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63 Commits

Author SHA1 Message Date
Cole Robinson 5fccec3f3b libvirt-5.1.0-9.fc30
CVE-2019-10161: arbitrary file read/exec via virDomainSaveImageGetXMLDesc API (bz #1722463, bz #1720115)
CVE-2019-10166: virDomainManagedSaveDefineXML API exposed to readonly clients (bz #1722462, bz #1720114)
CVE-2019-10167: arbitrary command execution via virConnectGetDomainCapabilities API (bz #1722464, bz #1720117)
CVE-2019-10168: arbitrary command execution via virConnectBaselineHypervisorCPU and virConnectCompareHypervisorCPU APIs (bz #1722466, bz #1720118)
CVE-2019-3886: virsh domhostname command discloses guest hostname in readonly mode [fedora-rawhide
Cannot start VM with a CBR 2.0 TPM device (bz #1712556)
libvirtd does not update VM .xml configurations after virsh snapshot/blockcommit (bz #1722348)
2019-06-20 12:40:47 -04:00
Adam Williamson e698b1d369 Change the %post fix to match upstream
Upstream fixed this by making the %post scriptlet use
%with_firewalld_zone rather than making the BuildRequires use
%with_firewalld, so let's follow that.

Signed-off-by: Adam Williamson <awilliam@redhat.com>
2019-05-31 08:54:40 -07:00
Adam Williamson 97d2066b3e Fix scriptlet error when built without firewalld zone support
In 5cbc0451, Daniel added a use of the %firewalld_reload macro
that's conditional on `with_firewalld`, but made the BuildRequire
on firewalld-filesystem (which provides the macro) conditional
on `with_firewalld_zone`. So if you build without firewalld_zone
but with firewalld, the macro is not expanded and the built
package has a broken %post script. This fixes it by making the
BuildRequire also conditional on `with_firewalld`.
2019-05-31 08:13:41 -07:00
Adam Williamson 1fefcb5913 Do without-firewalld-zone more like upstream did it
https://gitlab.com/libvirt/libvirt/commit/65b08aff08df4eb9593620274e5a09e1b92f24aa

Signed-off-by: Adam Williamson <awilliam@redhat.com>
2019-05-29 12:05:17 -07:00
Adam Williamson 310d2dbd80 Pass --without-firewalld-zone to configure (#1699051) 2019-05-29 11:58:54 -07:00
Daniel P. Berrangé 0649b336a0 Fix systemd socket permissions (CVE-2019-10132)
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-05-21 17:06:01 +01:00
Daniel P. Berrangé 8d00f2a3c0 Define md-clear CPUID bit
CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-05-14 19:28:04 +01:00
Cole Robinson 90bdf4b1ee libvirt-5.1.0-4.fc30
Mouse cursor doubled on QEMU VNC on ppc64le (bz #1565253)
Fix VM startup with cgroupv2 (bz #1688736)
2019-04-02 12:09:23 -04:00
Daniel P. Berrangé d670e246d0 Fix rbd upgrade compat & deprecations and networking
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-03-20 17:42:59 +00:00
Igor Gnatenko 50e7b9a91d Remove obsolete scriptlets
Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
2019-03-06 09:47:43 +01:00
Daniel P. Berrangé 5cbc0451ce Update to 5.1.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-03-04 10:57:08 +00:00
Igor Gnatenko b420054636 Rebuild for readline 8.0 2019-02-17 09:30:51 +01:00
Fedora Release Engineering 143fedee46 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2019-02-01 08:30:03 +00:00
Daniel P. Berrangé 88887cac0f Update to 5.0.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-01-21 12:19:06 +00:00
Daniel P. Berrangé 579afc99f2 Disable RBD on 32-bit arches
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-12-10 18:33:58 +00:00
Daniel P. Berrangé 7f5808b9d0 Update to 4.10.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-12-03 13:55:36 +00:00
Daniel P. Berrangé 4df5f77071 Update to 4.9.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-11-12 14:53:44 +00:00
Daniel P. Berrangé 1bdd527daf Update to 4.8.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-10-05 14:25:26 +01:00
Daniel P. Berrangé e5fa1c00d2 Update to 4.7.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-09-04 10:43:47 +01:00
David Abdurachmanov 18f7b8c79c Add support for RISC-V (riscv64) 2018-08-19 19:41:56 +01:00
Daniel P. Berrangé 782468f8e9 Update to 4.6.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-08-06 14:07:24 +01:00
Fedora Release Engineering 202e7d9569 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2018-07-13 09:01:16 +00:00
Daniel P. Berrangé 0676a07265 Fix regressions in chardev handling
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-06 11:30:44 +01:00
Daniel P. Berrangé f57ce74947 Update to 4.5.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-03 11:00:57 +01:00
Daniel P. Berrangé 851cfde15b Fix typo in date
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-05 12:49:52 +01:00
Daniel P. Berrangé 06123137eb Update to 4.4.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-06-05 12:30:16 +01:00
Igor Gnatenko 6ccf3cb58c Remove %clean section
None of currently supported distributions need that.
Last one was EL5 which is EOL for a while.

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
2018-05-07 09:38:07 +02:00
Igor Gnatenko 030ddaa4ef Remove BuildRoot definition
None of currently supported distributions need that.
It was needed last for EL5 which is EOL now

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
2018-05-07 09:38:07 +02:00
Daniel P. Berrangé a8886736c4 Set wireshark plugin dir dynamically
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 12:26:11 +01:00
Daniel P. Berrangé 4fd635e537 Update to 4.3.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-05-03 10:55:46 +01:00
Daniel P. Berrangé 6210c457fc Update to 4.2.0 release
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-04-03 13:42:58 +01:00
Iryna Shcherbina 82926cfdf0 Update Python 2 dependency declarations to new packaging standards 2018-03-23 23:29:56 +01:00
Daniel P. Berrangé e7a3ca6f6b Fix systemd macro argument with line continuations (rhbz#1558648)
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-21 09:38:28 +00:00
Daniel P. Berrangé 1ae6f647b7 Upload 4.1.0 sources
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-05 13:36:35 +00:00
Daniel P. Berrangé 48941c011f Rebase to version 4.1.0
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-03-05 13:31:54 +00:00
Igor Gnatenko a3c4cc6f3d Remove %clean section
None of currently supported distributions need that.
Last one was EL5 which is EOL for a while.

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
2018-02-14 09:28:07 +01:00
Igor Gnatenko 90fbcbd48f Remove BuildRoot definition
None of currently supported distributions need that.
It was needed last for EL5 which is EOL now

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>
2018-02-13 23:44:12 +01:00
Fedora Release Engineering 6efd96d995 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
Signed-off-by: Fedora Release Engineering <releng@fedoraproject.org>
2018-02-07 23:38:57 +00:00
Daniel P. Berrange 21316e7a45 Avoid undefined symbols from new linker flags
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-23 13:01:06 +00:00
Daniel P. Berrange 8adbb7a402 Cull changelog before 2017
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-19 17:34:53 +00:00
Daniel P. Berrange 3f19d41908 Fix rpc package name
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-19 16:37:43 +00:00
Daniel P. Berrange 34da93e0c9 Fix typos
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-19 16:30:19 +00:00
Daniel P. Berrange 208f506190 Add rpcgen + tirpc-devel dependancies
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-19 16:28:25 +00:00
Daniel P. Berrange 0ca715cad9 Update to version 4.0.0
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2018-01-19 16:14:30 +00:00
Cole Robinson 0f5d8c1c22 Rebuild for xen 4.10 2017-12-20 07:05:15 -05:00
Daniel P. Berrange a56bcbd063 Update to 3.10.0 release
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-12-05 11:11:01 +00:00
Daniel P. Berrange 89c3fa751c Update to 3.9.0 release
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-11-03 11:14:48 +00:00
Daniel P. Berrange 051644ffcb Update to 3.8.0 release
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-10-04 14:46:26 +01:00
Daniel P. Berrange 2a9c282548 Update to 3.7.0 release
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-09-04 11:33:13 +01:00
Daniel P. Berrange 2ae80af461 Disable qemumonitorjsontest temporarily
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-08-04 10:30:58 +01:00
Daniel P. Berrange 7335ede0e1 Rebase to 3.6.0
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-08-02 10:47:35 +01:00
Florian Weimer 6c92ba3805 Rebuild with fixed binutils for ppc64le (#1475636) 2017-07-30 19:09:40 +02:00
Daniel P. Berrange 446f680673 Disabled RBD on i386, arm, ppc64 (rhbz #1474743)
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-07-25 11:11:19 +01:00
Daniel P. Berrange 3f56aa2870 Rebuild for changed rbd soname
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-07-25 09:14:27 +01:00
Cole Robinson 3cec91694f Remove unused patch 2017-07-17 09:01:37 -04:00
Cole Robinson cb0cfa566f Rebuild for xen 4.9 2017-07-17 09:00:52 -04:00
Petr Písař a27acebf66 perl dependency renamed to perl-interpreter <https://fedoraproject.org/wiki/Changes/perl_Package_to_Install_Core_Modules> 2017-07-12 15:20:34 +02:00
Daniel P. Berrange 99d3a0ca1a Update to 3.5.0 release
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-07-06 15:32:03 +01:00
Daniel P. Berrange 9c962ebc4f Add patch to fix gnulib build
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-06-05 11:13:10 +01:00
Daniel P. Berrange 99cbbf6606 Fix clash between gnulib and glibc system headers
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-06-05 11:11:32 +01:00
Daniel P. Berrange b73e509648 Update to 3.4.0 release
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-06-02 12:08:34 +01:00
Daniel P. Berrange b23ff9c0f7 Update to 3.3.0 release
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-05-08 10:45:19 +01:00
Cole Robinson 20f9ed9c4c Remove unused patch 2017-05-04 20:10:10 -04:00
52 changed files with 2891 additions and 3494 deletions
@@ -0,0 +1,145 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Mon, 18 Mar 2019 10:58:48 +0000
Subject: [PATCH] storage: split off code for calling rbd_list
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The rbd_list method has a quite unpleasant signature returning an
array of strings in a single buffer instead of an array. It is
being deprecated in favour of rbd_list2. To maintain clarity of
code when supporting both APIs in parallel, split the rbd_list
code out into a separate method.
In splitting this we now honour the rbd_list failures.
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 28c8403ed07896d6d7e06d7726ed904027206719)
---
src/storage/storage_backend_rbd.c | 83 +++++++++++++++++++++----------
1 file changed, 58 insertions(+), 25 deletions(-)
diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c
index 2b7af1db23..0865163756 100644
--- a/src/storage/storage_backend_rbd.c
+++ b/src/storage/storage_backend_rbd.c
@@ -565,19 +565,68 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
return ret;
}
+
+static char **
+virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
+{
+ char **names = NULL;
+ size_t nnames = 0;
+ int rc;
+ size_t max_size = 1024;
+ VIR_AUTOFREE(char *) namebuf = NULL;
+ const char *name;
+
+ while (true) {
+ if (VIR_ALLOC_N(namebuf, max_size) < 0)
+ goto error;
+
+ rc = rbd_list(ptr->ioctx, namebuf, &max_size);
+ if (rc >= 0)
+ break;
+ if (rc != -ERANGE) {
+ virReportSystemError(-rc, "%s", _("Unable to list RBD images"));
+ goto error;
+ }
+ VIR_FREE(namebuf);
+ }
+
+ for (name = namebuf; name < namebuf + max_size;) {
+ VIR_AUTOFREE(char *) namedup = NULL;
+
+ if (STREQ(name, ""))
+ break;
+
+ if (VIR_STRDUP(namedup, name) < 0)
+ goto error;
+
+ if (VIR_APPEND_ELEMENT(names, nnames, namedup) < 0)
+ goto error;
+
+ name += strlen(name) + 1;
+ }
+
+ if (VIR_EXPAND_N(names, nnames, 1) < 0)
+ goto error;
+
+ return names;
+
+ error:
+ virStringListFreeCount(names, nnames);
+ return NULL;
+}
+
+
static int
virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
{
- size_t max_size = 1024;
int ret = -1;
- int len = -1;
int r = 0;
- char *name;
virStoragePoolDefPtr def = virStoragePoolObjGetDef(pool);
virStorageBackendRBDStatePtr ptr = NULL;
struct rados_cluster_stat_t clusterstat;
struct rados_pool_stat_t poolstat;
- VIR_AUTOFREE(char *) names = NULL;
+ char **names = NULL;
+ size_t i;
if (!(ptr = virStorageBackendRBDNewState(pool)))
goto cleanup;
@@ -602,33 +651,16 @@ virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
def->source.name, clusterstat.kb, clusterstat.kb_avail,
poolstat.num_bytes);
- while (true) {
- if (VIR_ALLOC_N(names, max_size) < 0)
- goto cleanup;
-
- len = rbd_list(ptr->ioctx, names, &max_size);
- if (len >= 0)
- break;
- if (len != -ERANGE) {
- VIR_WARN("%s", "A problem occurred while listing RBD images");
- goto cleanup;
- }
- VIR_FREE(names);
- }
+ if (!(names = virStorageBackendRBDGetVolNames(ptr)))
+ goto cleanup;
- for (name = names; name < names + max_size;) {
+ for (i = 0; names[i] != NULL; i++) {
VIR_AUTOPTR(virStorageVolDef) vol = NULL;
- if (STREQ(name, ""))
- break;
-
if (VIR_ALLOC(vol) < 0)
goto cleanup;
- if (VIR_STRDUP(vol->name, name) < 0)
- goto cleanup;
-
- name += strlen(name) + 1;
+ VIR_STEAL_PTR(vol->name, names[i]);
r = volStorageBackendRBDRefreshVolInfo(vol, pool, ptr);
@@ -661,6 +693,7 @@ virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
ret = 0;
cleanup:
+ virStringListFree(names);
virStorageBackendRBDFreeState(&ptr);
return ret;
}
@@ -1,122 +0,0 @@
From: Andrea Bolognani <abologna@redhat.com>
Date: Fri, 12 May 2017 14:05:55 +0200
Subject: [PATCH] tests: Check default GIC version for aarch64/virt TCG guests
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit b24eaf6210ebaf5dc8d29621063873c8419c517e)
---
.../qemuxml2argv-aarch64-gic-none-tcg.args | 19 ++++++++++++++++
.../qemuxml2argv-aarch64-gic-none-tcg.xml | 17 +++++++++++++++
tests/qemuxml2argvtest.c | 3 +++
.../qemuxml2xmlout-aarch64-gic-none-tcg.xml | 25 ++++++++++++++++++++++
tests/qemuxml2xmltest.c | 1 +
5 files changed, 65 insertions(+)
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml
create mode 100644 tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
new file mode 100644
index 000000000..975a01481
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
@@ -0,0 +1,19 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-aarch64 \
+-name guest \
+-S \
+-machine virt,accel=tcg,gic-version=3 \
+-cpu cortex-a57 \
+-m 1024 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid 6ba410c5-1e5c-4d57-bee7-2228e7ffa32f \
+-nographic \
+-nodefaults \
+-monitor unix:/tmp/lib/domain--1-guest/monitor.sock,server,nowait \
+-no-acpi \
+-boot c
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml
new file mode 100644
index 000000000..0aa33dbec
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.xml
@@ -0,0 +1,17 @@
+<domain type='qemu'>
+ <name>guest</name>
+ <uuid>6ba410c5-1e5c-4d57-bee7-2228e7ffa32f</uuid>
+ <memory unit='KiB'>1048576</memory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='aarch64' machine='virt'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <cpu mode='custom'>
+ <model>cortex-a57</model>
+ </cpu>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <memballoon model='none'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index cc4fb91cd..362b140ac 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2250,6 +2250,9 @@ mymain(void)
DO_TEST_GIC("aarch64-gic-none-both", GIC_BOTH,
QEMU_CAPS_KVM, QEMU_CAPS_MACHINE_OPT,
QEMU_CAPS_MACH_VIRT_GIC_VERSION);
+ DO_TEST_GIC("aarch64-gic-none-tcg", GIC_BOTH,
+ QEMU_CAPS_MACHINE_OPT,
+ QEMU_CAPS_MACH_VIRT_GIC_VERSION);
DO_TEST_GIC("aarch64-gic-default", GIC_NONE,
QEMU_CAPS_KVM, QEMU_CAPS_MACHINE_OPT);
DO_TEST_GIC("aarch64-gic-default", GIC_NONE,
diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
new file mode 100644
index 000000000..69510e281
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
@@ -0,0 +1,25 @@
+<domain type='qemu'>
+ <name>guest</name>
+ <uuid>6ba410c5-1e5c-4d57-bee7-2228e7ffa32f</uuid>
+ <memory unit='KiB'>1048576</memory>
+ <currentMemory unit='KiB'>1048576</currentMemory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='aarch64' machine='virt'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <features>
+ <gic version='3'/>
+ </features>
+ <cpu mode='custom' match='exact' check='none'>
+ <model fallback='allow'>cortex-a57</model>
+ </cpu>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <memballoon model='none'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index eae999dd6..aae632afe 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -1073,6 +1073,7 @@ mymain(void)
DO_TEST_FULL("aarch64-gic-none-v2", WHEN_BOTH, GIC_V2, NONE);
DO_TEST_FULL("aarch64-gic-none-v3", WHEN_BOTH, GIC_V3, NONE);
DO_TEST_FULL("aarch64-gic-none-both", WHEN_BOTH, GIC_BOTH, NONE);
+ DO_TEST_FULL("aarch64-gic-none-tcg", WHEN_BOTH, GIC_BOTH, NONE);
DO_TEST_FULL("aarch64-gic-default", WHEN_BOTH, GIC_NONE, NONE);
DO_TEST_FULL("aarch64-gic-default", WHEN_BOTH, GIC_V2, NONE);
DO_TEST_FULL("aarch64-gic-default", WHEN_BOTH, GIC_V3, NONE);
@@ -1,85 +0,0 @@
From: Andrea Bolognani <abologna@redhat.com>
Date: Fri, 12 May 2017 13:29:57 +0200
Subject: [PATCH] qemu: Use GICv2 for aarch64/virt TCG guests
There are currently some limitations in the emulated GICv3
that make it unsuitable as a default. Use GICv2 instead.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1450433
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit bc07101a7c2cd2ce07ad1ca28c47e0a7cde5625d)
---
src/qemu/qemu_domain.c | 23 +++++++++++++++++++++-
.../qemuxml2argv-aarch64-gic-none-tcg.args | 2 +-
.../qemuxml2xmlout-aarch64-gic-none-tcg.xml | 2 +-
3 files changed, 24 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 589eb1889..891f8258a 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2527,6 +2527,24 @@ qemuDomainDefEnableDefaultFeatures(virDomainDefPtr def,
for (version = VIR_GIC_VERSION_LAST - 1;
version > VIR_GIC_VERSION_NONE;
version--) {
+
+ /* We want to use the highest available GIC version for guests;
+ * however, the emulated GICv3 is currently lacking a MSI controller,
+ * making it unsuitable for the pure PCIe topology we aim for.
+ *
+ * For that reason, we skip this step entirely for TCG guests,
+ * and rely on the code below to pick the default version, GICv2,
+ * which supports all the features we need.
+ *
+ * We'll want to revisit this once MSI support for GICv3 has been
+ * implemented in QEMU.
+ *
+ * See https://bugzilla.redhat.com/show_bug.cgi?id=1414081 */
+ if (version == VIR_GIC_VERSION_3 &&
+ def->virtType == VIR_DOMAIN_VIRT_QEMU) {
+ continue;
+ }
+
if (virQEMUCapsSupportsGICVersion(qemuCaps,
def->virtType,
version)) {
@@ -2544,8 +2562,11 @@ qemuDomainDefEnableDefaultFeatures(virDomainDefPtr def,
/* Use the default GIC version if no version was specified */
if (def->features[VIR_DOMAIN_FEATURE_GIC] == VIR_TRISTATE_SWITCH_ON &&
- def->gic_version == VIR_GIC_VERSION_NONE)
+ def->gic_version == VIR_GIC_VERSION_NONE) {
+ VIR_DEBUG("Using GIC version %s (default)",
+ virGICVersionTypeToString(VIR_GIC_VERSION_DEFAULT));
def->gic_version = VIR_GIC_VERSION_DEFAULT;
+ }
}
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
index 975a01481..52b699696 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-aarch64-gic-none-tcg.args
@@ -7,7 +7,7 @@ QEMU_AUDIO_DRV=none \
/usr/bin/qemu-system-aarch64 \
-name guest \
-S \
--machine virt,accel=tcg,gic-version=3 \
+-machine virt,accel=tcg \
-cpu cortex-a57 \
-m 1024 \
-smp 1,sockets=1,cores=1,threads=1 \
diff --git a/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
index 69510e281..a0cd0b768 100644
--- a/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
+++ b/tests/qemuxml2xmloutdata/qemuxml2xmlout-aarch64-gic-none-tcg.xml
@@ -9,7 +9,7 @@
<boot dev='hd'/>
</os>
<features>
- <gic version='3'/>
+ <gic version='2'/>
</features>
<cpu mode='custom' match='exact' check='none'>
<model fallback='allow'>cortex-a57</model>
@@ -0,0 +1,92 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Mon, 18 Mar 2019 11:11:38 +0000
Subject: [PATCH] storage: add support for new rbd_list2 method
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The rbd_list method has been deprecated in Ceph >= 14.0.0
in favour of the new rbd_list2 method which populates an
array of structs.
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 3aa190f2a43a632b542a6ba751a6c3ab4d51f1dd)
---
m4/virt-storage-rbd.m4 | 1 +
src/storage/storage_backend_rbd.c | 43 +++++++++++++++++++++++++++++++
2 files changed, 44 insertions(+)
diff --git a/m4/virt-storage-rbd.m4 b/m4/virt-storage-rbd.m4
index 17e2115309..f3d9d04908 100644
--- a/m4/virt-storage-rbd.m4
+++ b/m4/virt-storage-rbd.m4
@@ -33,6 +33,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_RBD], [
old_LIBS="$LIBS"
LIBS="$LIBS $LIBRBD_LIBS"
AC_CHECK_FUNCS([rbd_get_features],[],[LIBRBD_FOUND=no])
+ AC_CHECK_FUNCS([rbd_list2])
LIBS="$old_LIBS"
fi
diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c
index 0865163756..bfc3419f9c 100644
--- a/src/storage/storage_backend_rbd.c
+++ b/src/storage/storage_backend_rbd.c
@@ -566,6 +566,48 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
}
+#ifdef HAVE_RBD_LIST2
+static char **
+virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
+{
+ char **names = NULL;
+ size_t nnames = 0;
+ int rc;
+ rbd_image_spec_t *images = NULL;
+ size_t nimages = 16;
+ size_t i;
+
+ while (true) {
+ if (VIR_ALLOC_N(images, nimages) < 0)
+ goto error;
+
+ rc = rbd_list2(ptr->ioctx, images, &nimages);
+ if (rc >= 0)
+ break;
+ if (rc != -ERANGE) {
+ virReportSystemError(-rc, "%s", _("Unable to list RBD images"));
+ goto error;
+ }
+ }
+
+ if (VIR_ALLOC_N(names, nimages + 1) < 0)
+ goto error;
+ nnames = nimages;
+
+ for (i = 0; i < nimages; i++)
+ VIR_STEAL_PTR(names[i], images->name);
+
+ return names;
+
+ error:
+ virStringListFreeCount(names, nnames);
+ rbd_image_spec_list_cleanup(images, nimages);
+ VIR_FREE(images);
+ return NULL;
+}
+
+#else /* ! HAVE_RBD_LIST2 */
+
static char **
virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
{
@@ -614,6 +656,7 @@ virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
virStringListFreeCount(names, nnames);
return NULL;
}
+#endif /* ! HAVE_RBD_LIST2 */
static int
@@ -1,67 +0,0 @@
From: Andrea Bolognani <abologna@redhat.com>
Date: Fri, 12 May 2017 14:38:08 +0200
Subject: [PATCH] gic: Remove VIR_GIC_VERSION_DEFAULT
The QEMU default is GICv2, and some of the code in libvirt
relies on the exact value. Stop pretending that's not the
case and use GICv2 explicitly where needed.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit 5645badd1fe04fee7237c2f95e7710e978e40770)
---
src/qemu/qemu_command.c | 6 +++---
src/qemu/qemu_domain.c | 7 +++----
src/util/virgic.h | 3 ---
3 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 2d1328cf9..5feddc523 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7321,9 +7321,9 @@ qemuBuildMachineCommandLine(virCommandPtr cmd,
goto cleanup;
}
- /* The default GIC version should not be specified on the
- * QEMU commandline for backwards compatibility reasons */
- if (def->gic_version != VIR_GIC_VERSION_DEFAULT) {
+ /* The default GIC version (GICv2) should not be specified on
+ * the QEMU commandline for backwards compatibility reasons */
+ if (def->gic_version != VIR_GIC_VERSION_2) {
if (!virQEMUCapsGet(qemuCaps,
QEMU_CAPS_MACH_VIRT_GIC_VERSION)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 891f8258a..4a127cedf 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2560,12 +2560,11 @@ qemuDomainDefEnableDefaultFeatures(virDomainDefPtr def,
def->features[VIR_DOMAIN_FEATURE_GIC] = VIR_TRISTATE_SWITCH_ON;
}
- /* Use the default GIC version if no version was specified */
+ /* Use the default GIC version (GICv2) if no version was specified */
if (def->features[VIR_DOMAIN_FEATURE_GIC] == VIR_TRISTATE_SWITCH_ON &&
def->gic_version == VIR_GIC_VERSION_NONE) {
- VIR_DEBUG("Using GIC version %s (default)",
- virGICVersionTypeToString(VIR_GIC_VERSION_DEFAULT));
- def->gic_version = VIR_GIC_VERSION_DEFAULT;
+ VIR_DEBUG("Using GIC version 2 (default)");
+ def->gic_version = VIR_GIC_VERSION_2;
}
}
diff --git a/src/util/virgic.h b/src/util/virgic.h
index 1c9efd60f..2d77fdd45 100644
--- a/src/util/virgic.h
+++ b/src/util/virgic.h
@@ -35,9 +35,6 @@ typedef enum {
VIR_ENUM_DECL(virGICVersion);
-/* Consider GIC v2 the default */
-# define VIR_GIC_VERSION_DEFAULT VIR_GIC_VERSION_2
-
typedef enum {
VIR_GIC_IMPLEMENTATION_NONE = 0,
VIR_GIC_IMPLEMENTATION_KERNEL = (1 << 1),
@@ -0,0 +1,133 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Mon, 18 Mar 2019 17:31:21 +0000
Subject: [PATCH] network: improve error report when firewall chain creation
fails
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
During startup we create some top level chains in which all
virtual network firewall rules will be placed. The upfront
creation is done to avoid slowing down creation of individual
virtual networks by checking for chain existance every time.
There are some factors which can cause this upfront creation
to fail and while a message will get into the libvirtd log
this won't be seen by users who later try to start a virtual
network. Instead they'll just get a message saying that the
libvirt top level chain does not exist. This message is
accurate, but unhelpful for solving the root cause.
This patch thus saves any error during daemon startup and
reports it when trying to create a virtual network later.
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 9f4e35dc73ec9e940aa61bc7c140c2b800218ef3)
---
src/network/bridge_driver.c | 3 +--
src/network/bridge_driver_linux.c | 31 +++++++++++++++++++++-------
src/network/bridge_driver_nop.c | 3 +--
src/network/bridge_driver_platform.h | 2 +-
4 files changed, 27 insertions(+), 12 deletions(-)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index b3ca5b8a15..1da60f0a21 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -2108,8 +2108,7 @@ static void
networkReloadFirewallRules(virNetworkDriverStatePtr driver, bool startup)
{
VIR_INFO("Reloading iptables rules");
- if (networkPreReloadFirewallRules(startup) < 0)
- return;
+ networkPreReloadFirewallRules(startup);
virNetworkObjListForEach(driver->networks,
networkReloadFirewallRulesHelper,
NULL);
diff --git a/src/network/bridge_driver_linux.c b/src/network/bridge_driver_linux.c
index b10d0a6c4d..c899f4b6d0 100644
--- a/src/network/bridge_driver_linux.c
+++ b/src/network/bridge_driver_linux.c
@@ -35,11 +35,25 @@ VIR_LOG_INIT("network.bridge_driver_linux");
#define PROC_NET_ROUTE "/proc/net/route"
-int networkPreReloadFirewallRules(bool startup)
+static virErrorPtr errInit;
+
+void networkPreReloadFirewallRules(bool startup)
{
- int ret = iptablesSetupPrivateChains();
- if (ret < 0)
- return -1;
+ int rc;
+
+ /* We create global rules upfront as we don't want
+ * the perf hit of conditionally figuring out whether
+ * to create them each time a network is started.
+ *
+ * Any errors here are saved to be reported at time
+ * of starting the network though as that makes them
+ * more likely to be seen by a human
+ */
+ rc = iptablesSetupPrivateChains();
+ if (rc < 0) {
+ errInit = virSaveLastError();
+ virResetLastError();
+ }
/*
* If this is initial startup, and we just created the
@@ -54,10 +68,8 @@ int networkPreReloadFirewallRules(bool startup)
* rules will be present. Thus we can safely just tell it
* to always delete from the builin chain
*/
- if (startup && ret == 1)
+ if (startup && rc == 1)
iptablesSetDeletePrivate(false);
-
- return 0;
}
@@ -671,6 +683,11 @@ int networkAddFirewallRules(virNetworkDefPtr def)
virFirewallPtr fw = NULL;
int ret = -1;
+ if (errInit) {
+ virSetError(errInit);
+ return -1;
+ }
+
if (def->bridgeZone) {
/* if a firewalld zone has been specified, fail/log an error
diff --git a/src/network/bridge_driver_nop.c b/src/network/bridge_driver_nop.c
index a0e57012f9..ea9db338cb 100644
--- a/src/network/bridge_driver_nop.c
+++ b/src/network/bridge_driver_nop.c
@@ -19,9 +19,8 @@
#include <config.h>
-int networkPreReloadFirewallRules(bool startup ATTRIBUTE_UNUSED)
+void networkPreReloadFirewallRules(bool startup ATTRIBUTE_UNUSED)
{
- return 0;
}
diff --git a/src/network/bridge_driver_platform.h b/src/network/bridge_driver_platform.h
index baeb22bc3e..95fd64bdc7 100644
--- a/src/network/bridge_driver_platform.h
+++ b/src/network/bridge_driver_platform.h
@@ -58,7 +58,7 @@ struct _virNetworkDriverState {
typedef struct _virNetworkDriverState virNetworkDriverState;
typedef virNetworkDriverState *virNetworkDriverStatePtr;
-int networkPreReloadFirewallRules(bool startup);
+void networkPreReloadFirewallRules(bool startup);
void networkPostReloadFirewallRules(bool startup);
int networkCheckRouteCollision(virNetworkDefPtr def);
@@ -1,198 +0,0 @@
From: Laine Stump <laine@laine.org>
Date: Thu, 18 May 2017 14:16:27 -0400
Subject: [PATCH] Revert "qemu: propagate bridge MTU into qemu "host_mtu"
option"
This reverts commit 2841e675.
It turns out that adding the host_mtu field to the PCI capabilities in
the guest bumps the length of PCI capabilities beyond the 32 byte
boundary, so the virtio-net device gets 64 bytes of ioport space
instead of 32, which offsets the address of all the other following
devices. Migration doesn't work very well when the location and length
of PCI capabilities of devices is changed between source and
destination.
This means that we need to make sure that the absence/presence of
host_mtu on the qemu commandline always matches between source and
destination, which means that we need to make setting of host_mtu an
opt-in thing (it can't happen automatically when the bridge being used
has a non-default MTU, which is what commit 2841e675 implemented).
I do want to re-implement this feature with an <mtu auto='on'/>
setting, but probably won't backport that to any stable branches, so
I'm first reverting the original commit, and that revert can be pushed
to the few releases that have been made since the original (3.1.0 -
3.3.0)
Resolves: https://bugzilla.redhat.com/1449346
(cherry picked from commit 77780a29edace958a1f931d3281b962be4f5290e)
(cherry picked from commit a2f5e87dceb1725c16cd4df17a4b7381ecf65901)
---
src/qemu/qemu_command.c | 32 ++++++++++----------------------
src/qemu/qemu_command.h | 3 +--
src/qemu/qemu_hotplug.c | 5 ++---
src/qemu/qemu_interface.c | 5 ++---
src/qemu/qemu_interface.h | 3 +--
5 files changed, 16 insertions(+), 32 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 5feddc523..3abfe7b55 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3629,8 +3629,7 @@ qemuBuildNicDevStr(virDomainDefPtr def,
int vlan,
unsigned int bootindex,
size_t vhostfdSize,
- virQEMUCapsPtr qemuCaps,
- unsigned int mtu)
+ virQEMUCapsPtr qemuCaps)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
const char *nic = net->model;
@@ -3754,23 +3753,13 @@ qemuBuildNicDevStr(virDomainDefPtr def,
virBufferAsprintf(&buf, ",rx_queue_size=%u", net->driver.virtio.rx_queue_size);
}
- if (usingVirtio && mtu) {
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_NET_HOST_MTU)) {
-
- virBufferAsprintf(&buf, ",host_mtu=%u", mtu);
-
- } else {
- /* log an error if mtu was requested specifically for this
- * interface, otherwise, if it's just what was reported by
- * the attached network, ignore it.
- */
- if (net->mtu) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("setting MTU is not supported with "
- "this QEMU binary"));
- goto error;
- }
+ if (usingVirtio && net->mtu) {
+ if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_NET_HOST_MTU)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("setting MTU is not supported with this QEMU binary"));
+ goto error;
}
+ virBufferAsprintf(&buf, ",host_mtu=%u", net->mtu);
}
if (vlan == -1)
@@ -8213,7 +8202,7 @@ qemuBuildVhostuserCommandLine(virQEMUDriverPtr driver,
VIR_FREE(netdev);
if (!(nic = qemuBuildNicDevStr(def, net, -1, bootindex,
- queues, qemuCaps, net->mtu))) {
+ queues, qemuCaps))) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Error generating NIC -device string"));
goto error;
@@ -8259,7 +8248,6 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
virDomainNetType actualType = virDomainNetGetActualType(net);
virNetDevBandwidthPtr actualBandwidth;
size_t i;
- unsigned int mtu = net->mtu;
if (!bootindex)
@@ -8314,7 +8302,7 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
memset(tapfd, -1, tapfdSize * sizeof(tapfd[0]));
if (qemuInterfaceBridgeConnect(def, driver, net,
- tapfd, &tapfdSize, &mtu) < 0)
+ tapfd, &tapfdSize) < 0)
goto cleanup;
break;
@@ -8494,7 +8482,7 @@ qemuBuildInterfaceCommandLine(virQEMUDriverPtr driver,
}
if (qemuDomainSupportsNicdev(def, net)) {
if (!(nic = qemuBuildNicDevStr(def, net, vlan, bootindex,
- vhostfdSize, qemuCaps, mtu)))
+ vhostfdSize, qemuCaps)))
goto cleanup;
virCommandAddArgList(cmd, "-device", nic, NULL);
} else {
diff --git a/src/qemu/qemu_command.h b/src/qemu/qemu_command.h
index 7da92c8c9..09cb00ee9 100644
--- a/src/qemu/qemu_command.h
+++ b/src/qemu/qemu_command.h
@@ -101,8 +101,7 @@ char *qemuBuildNicDevStr(virDomainDefPtr def,
int vlan,
unsigned int bootindex,
size_t vhostfdSize,
- virQEMUCapsPtr qemuCaps,
- unsigned int mtu);
+ virQEMUCapsPtr qemuCaps);
char *qemuDeviceDriveHostAlias(virDomainDiskDefPtr disk);
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index f133d04a8..2a4159560 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -968,7 +968,6 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
bool charDevPlugged = false;
bool netdevPlugged = false;
bool hostPlugged = false;
- unsigned int mtu = net->mtu;
/* preallocate new slot for device */
if (VIR_REALLOC_N(vm->def->nets, vm->def->nnets + 1) < 0)
@@ -1025,7 +1024,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
goto cleanup;
memset(vhostfd, -1, sizeof(*vhostfd) * vhostfdSize);
if (qemuInterfaceBridgeConnect(vm->def, driver, net,
- tapfd, &tapfdSize, &mtu) < 0)
+ tapfd, &tapfdSize) < 0)
goto cleanup;
iface_connected = true;
if (qemuInterfaceOpenVhostNet(vm->def, net, priv->qemuCaps,
@@ -1239,7 +1238,7 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver,
VIR_FORCE_CLOSE(vhostfd[i]);
if (!(nicstr = qemuBuildNicDevStr(vm->def, net, vlan, 0,
- queueSize, priv->qemuCaps, mtu)))
+ queueSize, priv->qemuCaps)))
goto try_remove;
qemuDomainObjEnterMonitor(driver, vm);
diff --git a/src/qemu/qemu_interface.c b/src/qemu/qemu_interface.c
index c5dca60f1..ce448d243 100644
--- a/src/qemu/qemu_interface.c
+++ b/src/qemu/qemu_interface.c
@@ -503,8 +503,7 @@ qemuInterfaceBridgeConnect(virDomainDefPtr def,
virQEMUDriverPtr driver,
virDomainNetDefPtr net,
int *tapfd,
- size_t *tapfdSize,
- unsigned int *mtu)
+ size_t *tapfdSize)
{
const char *brname;
int ret = -1;
@@ -545,7 +544,7 @@ qemuInterfaceBridgeConnect(virDomainDefPtr def,
def->uuid, tunpath, tapfd, *tapfdSize,
virDomainNetGetActualVirtPortProfile(net),
virDomainNetGetActualVlan(net),
- net->mtu, mtu,
+ 0, NULL,
tap_create_flags) < 0) {
virDomainAuditNetDevice(def, net, tunpath, false);
goto cleanup;
diff --git a/src/qemu/qemu_interface.h b/src/qemu/qemu_interface.h
index ba74ac2cf..a7faa0b3d 100644
--- a/src/qemu/qemu_interface.h
+++ b/src/qemu/qemu_interface.h
@@ -51,8 +51,7 @@ int qemuInterfaceBridgeConnect(virDomainDefPtr def,
virQEMUDriverPtr driver,
virDomainNetDefPtr net,
int *tapfd,
- size_t *tapfdSize,
- unsigned int *mtu)
+ size_t *tapfdSize)
ATTRIBUTE_NONNULL(2);
int qemuInterfaceOpenVhostNet(virDomainDefPtr def,
@@ -0,0 +1,149 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Mon, 18 Mar 2019 16:49:32 +0000
Subject: [PATCH] network: split setup of ipv4 and ipv6 top level chains
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
During startup libvirtd creates top level chains for both ipv4
and ipv6 protocols. If this fails for any reason then startup
of virtual networks is blocked.
The default virtual network, however, only requires use of ipv4
and some servers have ipv6 disabled so it is expected that ipv6
chain creation will fail. There could equally be servers with
no ipv4, only ipv6.
This patch thus makes error reporting a little more fine grained
so that it works more sensibly when either ipv4 or ipv6 is
disabled on the server. Only the protocols that are actually
used by the virtual network have errors reported.
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 686803a1a2e1e0641916b1c9e2c7e3910fe598d4)
---
src/network/bridge_driver_linux.c | 34 +++++++++++++++++++++++++------
src/util/viriptables.c | 14 ++++---------
src/util/viriptables.h | 2 +-
3 files changed, 33 insertions(+), 17 deletions(-)
diff --git a/src/network/bridge_driver_linux.c b/src/network/bridge_driver_linux.c
index c899f4b6d0..50fc197134 100644
--- a/src/network/bridge_driver_linux.c
+++ b/src/network/bridge_driver_linux.c
@@ -35,10 +35,12 @@ VIR_LOG_INIT("network.bridge_driver_linux");
#define PROC_NET_ROUTE "/proc/net/route"
-static virErrorPtr errInit;
+static virErrorPtr errInitV4;
+static virErrorPtr errInitV6;
void networkPreReloadFirewallRules(bool startup)
{
+ bool created = false;
int rc;
/* We create global rules upfront as we don't want
@@ -49,11 +51,21 @@ void networkPreReloadFirewallRules(bool startup)
* of starting the network though as that makes them
* more likely to be seen by a human
*/
- rc = iptablesSetupPrivateChains();
+ rc = iptablesSetupPrivateChains(VIR_FIREWALL_LAYER_IPV4);
if (rc < 0) {
- errInit = virSaveLastError();
+ errInitV4 = virSaveLastError();
virResetLastError();
}
+ if (rc)
+ created = true;
+
+ rc = iptablesSetupPrivateChains(VIR_FIREWALL_LAYER_IPV6);
+ if (rc < 0) {
+ errInitV6 = virSaveLastError();
+ virResetLastError();
+ }
+ if (rc)
+ created = true;
/*
* If this is initial startup, and we just created the
@@ -68,7 +80,7 @@ void networkPreReloadFirewallRules(bool startup)
* rules will be present. Thus we can safely just tell it
* to always delete from the builin chain
*/
- if (startup && rc == 1)
+ if (startup && created)
iptablesSetDeletePrivate(false);
}
@@ -683,8 +695,18 @@ int networkAddFirewallRules(virNetworkDefPtr def)
virFirewallPtr fw = NULL;
int ret = -1;
- if (errInit) {
- virSetError(errInit);
+ if (errInitV4 &&
+ (virNetworkDefGetIPByIndex(def, AF_INET, 0) ||
+ virNetworkDefGetRouteByIndex(def, AF_INET, 0))) {
+ virSetError(errInitV4);
+ return -1;
+ }
+
+ if (errInitV6 &&
+ (virNetworkDefGetIPByIndex(def, AF_INET6, 0) ||
+ virNetworkDefGetRouteByIndex(def, AF_INET6, 0) ||
+ def->ipv6nogw)) {
+ virSetError(errInitV6);
return -1;
}
diff --git a/src/util/viriptables.c b/src/util/viriptables.c
index d67b640a3b..0e3c0ad73a 100644
--- a/src/util/viriptables.c
+++ b/src/util/viriptables.c
@@ -127,7 +127,7 @@ iptablesPrivateChainCreate(virFirewallPtr fw,
int
-iptablesSetupPrivateChains(void)
+iptablesSetupPrivateChains(virFirewallLayer layer)
{
virFirewallPtr fw = NULL;
int ret = -1;
@@ -143,17 +143,11 @@ iptablesSetupPrivateChains(void)
};
bool changed = false;
iptablesGlobalChainData data[] = {
- { VIR_FIREWALL_LAYER_IPV4, "filter",
+ { layer, "filter",
filter_chains, ARRAY_CARDINALITY(filter_chains), &changed },
- { VIR_FIREWALL_LAYER_IPV4, "nat",
+ { layer, "nat",
natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
- { VIR_FIREWALL_LAYER_IPV4, "mangle",
- natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
- { VIR_FIREWALL_LAYER_IPV6, "filter",
- filter_chains, ARRAY_CARDINALITY(filter_chains), &changed },
- { VIR_FIREWALL_LAYER_IPV6, "nat",
- natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
- { VIR_FIREWALL_LAYER_IPV6, "mangle",
+ { layer, "mangle",
natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
};
size_t i;
diff --git a/src/util/viriptables.h b/src/util/viriptables.h
index 903f390f89..e680407ec8 100644
--- a/src/util/viriptables.h
+++ b/src/util/viriptables.h
@@ -24,7 +24,7 @@
# include "virsocketaddr.h"
# include "virfirewall.h"
-int iptablesSetupPrivateChains (void);
+int iptablesSetupPrivateChains (virFirewallLayer layer);
void iptablesSetDeletePrivate (bool pvt);
@@ -1,145 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 29 Mar 2017 14:45:44 +0200
Subject: [PATCH] cpu: Introduce virCPUCopyMigratable
This new internal API makes a copy of virCPUDef while removing all
features which would block migration. It uses cpu_map.xml as a database
of such features, which should only be used as a fallback when we cannot
get the data from a hypervisor. The main goal of this API is to decouple
this filtering from virCPUUpdate so that the hypervisor driver can
filter the features according to the hypervisor.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 05e91c79f19e0be96526098d58a3498dac3f8529)
---
src/cpu/cpu.c | 31 +++++++++++++++++++++++++++++++
src/cpu/cpu.h | 8 ++++++++
src/cpu/cpu_x86.c | 25 +++++++++++++++++++++++++
src/libvirt_private.syms | 1 +
4 files changed, 65 insertions(+)
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 93647a2ed..8a407ac18 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -1130,3 +1130,34 @@ virCPUExpandFeatures(virArch arch,
VIR_DEBUG("nfeatures=%zu", cpu->nfeatures);
return 0;
}
+
+
+/**
+ * virCPUCopyMigratable:
+ *
+ * @arch: CPU architecture
+ * @cpu: CPU definition to be copied
+ *
+ * Makes a copy of @cpu with all features which would block migration removed.
+ * If this doesn't make sense for a given architecture, the function returns a
+ * plain copy of @cpu (i.e., a copy with no features removed).
+ *
+ * Returns the copy of the CPU or NULL on error.
+ */
+virCPUDefPtr
+virCPUCopyMigratable(virArch arch,
+ virCPUDefPtr cpu)
+{
+ struct cpuArchDriver *driver;
+
+ VIR_DEBUG("arch=%s, cpu=%p, model=%s",
+ virArchToString(arch), cpu, NULLSTR(cpu->model));
+
+ if (!(driver = cpuGetSubDriver(arch)))
+ return NULL;
+
+ if (driver->copyMigratable)
+ return driver->copyMigratable(cpu);
+ else
+ return virCPUDefCopy(cpu);
+}
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 8c238ad55..352445c40 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -118,6 +118,9 @@ typedef int
typedef int
(*virCPUArchExpandFeatures)(virCPUDefPtr cpu);
+typedef virCPUDefPtr
+(*virCPUArchCopyMigratable)(virCPUDefPtr cpu);
+
struct cpuArchDriver {
const char *name;
const virArch *arch;
@@ -138,6 +141,7 @@ struct cpuArchDriver {
virCPUArchTranslate translate;
virCPUArchConvertLegacy convertLegacy;
virCPUArchExpandFeatures expandFeatures;
+ virCPUArchCopyMigratable copyMigratable;
};
@@ -254,6 +258,10 @@ int
virCPUExpandFeatures(virArch arch,
virCPUDefPtr cpu);
+virCPUDefPtr
+virCPUCopyMigratable(virArch arch,
+ virCPUDefPtr cpu);
+
/* virCPUDataFormat and virCPUDataParse are implemented for unit tests only and
* have no real-life usage
*/
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 48648a7f4..a771b251e 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -2903,6 +2903,30 @@ virCPUx86ExpandFeatures(virCPUDefPtr cpu)
}
+static virCPUDefPtr
+virCPUx86CopyMigratable(virCPUDefPtr cpu)
+{
+ virCPUDefPtr copy;
+ virCPUx86MapPtr map;
+
+ if (!(map = virCPUx86GetMap()))
+ return NULL;
+
+ if (!(copy = virCPUDefCopyWithoutModel(cpu)))
+ return NULL;
+
+ if (virCPUDefCopyModelFilter(copy, cpu, false,
+ x86FeatureIsMigratable, map) < 0)
+ goto error;
+
+ return copy;
+
+ error:
+ virCPUDefFree(copy);
+ return NULL;
+}
+
+
int
virCPUx86DataAddCPUID(virCPUDataPtr cpuData,
const virCPUx86CPUID *cpuid)
@@ -2978,4 +3002,5 @@ struct cpuArchDriver cpuDriverX86 = {
.getModels = virCPUx86GetModels,
.translate = virCPUx86Translate,
.expandFeatures = virCPUx86ExpandFeatures,
+ .copyMigratable = virCPUx86CopyMigratable,
};
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index b551cb86a..dc6db3b28 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1016,6 +1016,7 @@ virCPUCheckFeature;
virCPUCompare;
virCPUCompareXML;
virCPUConvertLegacy;
+virCPUCopyMigratable;
virCPUDataCheckFeature;
virCPUDataFormat;
virCPUDataFree;
@@ -0,0 +1,46 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Wed, 13 Mar 2019 16:21:15 +0000
Subject: [PATCH] network: avoid trying to create global firewall rules if
unprivileged
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The unprivileged libvirtd does not have permission to create firewall
rules, or bridge devices, or do anything to the host network in
general. Historically we still activate the network driver though and
let the network start API call fail.
The startup code path which reloads firewall rules on active networks
would thus effectively be a no-op when unprivileged as it is impossible
for there to be any active networks
With the change to use a global set of firewall chains, however, we now
have code that is run unconditionally.
Ideally we would not register the network driver at all when
unprivileged, but the entanglement with the virt drivers currently makes
that impractical. As a temporary hack, we just make the firewall reload
into a no-op.
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 5d010c3df6152cf5fb00f1f67d22151241f4a8a2)
---
src/network/bridge_driver.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index 1da60f0a21..0e1d5efd8e 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -2108,6 +2108,10 @@ static void
networkReloadFirewallRules(virNetworkDriverStatePtr driver, bool startup)
{
VIR_INFO("Reloading iptables rules");
+ /* Ideally we'd not even register the driver when unprivilegd
+ * but until we untangle the virt driver that's not viable */
+ if (!driver->privileged)
+ return;
networkPreReloadFirewallRules(startup);
virNetworkObjListForEach(driver->networks,
networkReloadFirewallRulesHelper,
@@ -0,0 +1,57 @@
From: Andrea Bolognani <abologna@redhat.com>
Date: Wed, 27 Feb 2019 18:41:35 +0100
Subject: [PATCH] qemu: Allow creating ppc64 guests with graphics and no USB
mouse
The existing behavior for ppc64 guests is to always add a USB
keyboard and mouse combo if graphics are present; unfortunately,
this means any attempt to use a USB tablet will cause both pointing
devices to show up in the guest, which in turn will result in poor
user experience.
We can't just stop adding the USB mouse or start adding a USB tablet
instead, because existing applications and users might rely on the
current behavior; however, we can avoid adding the USB mouse if a USB
tablet is already present, thus allowing users and applications to
create guests that contain a single pointing device.
https://bugzilla.redhat.com/show_bug.cgi?id=1683681
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
(cherry picked from commit 186bb479d0f409dc75175bea48a760838c479a6c)
---
src/qemu/qemu_domain.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 59fe1eb401..915795ab84 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3476,6 +3476,26 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_S390) && def->memballoon)
def->memballoon->model = VIR_DOMAIN_MEMBALLOON_MODEL_NONE;
+ if (addDefaultUSBMouse) {
+ bool hasUSBTablet = false;
+ size_t j;
+
+ for (j = 0; j < def->ninputs; j++) {
+ if (def->inputs[j]->type == VIR_DOMAIN_INPUT_TYPE_TABLET &&
+ def->inputs[j]->bus == VIR_DOMAIN_INPUT_BUS_USB) {
+ hasUSBTablet = true;
+ break;
+ }
+ }
+
+ /* Historically, we have automatically added USB keyboard and
+ * mouse to some guests. While the former device is generally
+ * safe to have, adding the latter is undesiderable if a USB
+ * tablet is already present in the guest */
+ if (hasUSBTablet)
+ addDefaultUSBMouse = false;
+ }
+
if (addDefaultUSBKBD &&
def->ngraphics > 0 &&
virDomainDefMaybeAddInput(def,
@@ -1,78 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 30 Mar 2017 13:50:44 +0200
Subject: [PATCH] qemu: Move common code in virQEMUCapsInitCPUModel one layer
up
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit d84b93fad51b190238e18b1daac82ea6e28869e9)
---
src/qemu/qemu_capabilities.c | 25 ++++++++++---------------
1 file changed, 10 insertions(+), 15 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index b1245ad5d..1a15750a3 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -3111,17 +3111,11 @@ virQEMUCapsCPUFilterFeatures(const char *name,
*/
static int
virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
- virDomainVirtType type,
+ qemuMonitorCPUModelInfoPtr modelInfo,
virCPUDefPtr cpu)
{
- qemuMonitorCPUModelInfoPtr modelInfo;
size_t i;
- if (type == VIR_DOMAIN_VIRT_KVM)
- modelInfo = qemuCaps->kvmCPUModelInfo;
- else
- modelInfo = qemuCaps->tcgCPUModelInfo;
-
if (!modelInfo) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("missing host CPU model info from QEMU capabilities "
@@ -3163,9 +3157,9 @@ virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
static int
virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
+ qemuMonitorCPUModelInfoPtr model,
virCPUDefPtr cpu)
{
- qemuMonitorCPUModelInfoPtr model;
virCPUDataPtr data = NULL;
unsigned long long sigFamily = 0;
unsigned long long sigModel = 0;
@@ -3174,11 +3168,6 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
int ret = -1;
size_t i;
- if (type == VIR_DOMAIN_VIRT_KVM)
- model = qemuCaps->kvmCPUModelInfo;
- else
- model = qemuCaps->tcgCPUModelInfo;
-
if (!model)
return 1;
@@ -3239,12 +3228,18 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
virCPUDefPtr cpu)
{
+ qemuMonitorCPUModelInfoPtr model;
int ret = 1;
+ if (type == VIR_DOMAIN_VIRT_KVM)
+ model = qemuCaps->kvmCPUModelInfo;
+ else
+ model = qemuCaps->tcgCPUModelInfo;
+
if (ARCH_IS_S390(qemuCaps->arch))
- ret = virQEMUCapsInitCPUModelS390(qemuCaps, type, cpu);
+ ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu);
else if (ARCH_IS_X86(qemuCaps->arch))
- ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, cpu);
+ ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu);
if (ret == 0)
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
@@ -1,139 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 29 Mar 2017 13:33:50 +0200
Subject: [PATCH] qemu: Add migratable parameter to virQEMUCapsInitCPUModel
The caller can ask for a migratable CPU model by passing true for the
new parameter.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 00e0cbcb567a57c7b5a145d7fd3fb662779f6bec)
---
src/qemu/qemu_capabilities.c | 36 +++++++++++++++++++++++++-----------
src/qemu/qemu_capspriv.h | 3 ++-
tests/cputest.c | 2 +-
3 files changed, 28 insertions(+), 13 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 1a15750a3..b8e4e47b6 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -3112,7 +3112,8 @@ virQEMUCapsCPUFilterFeatures(const char *name,
static int
virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
qemuMonitorCPUModelInfoPtr modelInfo,
- virCPUDefPtr cpu)
+ virCPUDefPtr cpu,
+ bool migratable)
{
size_t i;
@@ -3140,8 +3141,12 @@ virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
if (VIR_STRDUP(feature->name, prop->name) < 0)
return -1;
- feature->policy = prop->value.boolean ? VIR_CPU_FEATURE_REQUIRE
- : VIR_CPU_FEATURE_DISABLE;
+
+ if (!prop->value.boolean ||
+ (migratable && prop->migratable == VIR_TRISTATE_BOOL_NO))
+ feature->policy = VIR_CPU_FEATURE_DISABLE;
+ else
+ feature->policy = VIR_CPU_FEATURE_REQUIRE;
cpu->nfeatures++;
}
@@ -3158,7 +3163,8 @@ static int
virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
qemuMonitorCPUModelInfoPtr model,
- virCPUDefPtr cpu)
+ virCPUDefPtr cpu,
+ bool migratable)
{
virCPUDataPtr data = NULL;
unsigned long long sigFamily = 0;
@@ -3179,9 +3185,13 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
switch (prop->type) {
case QEMU_MONITOR_CPU_PROPERTY_BOOLEAN:
- if (prop->value.boolean &&
- virCPUx86DataAddFeature(data, prop->name) < 0)
+ if (!prop->value.boolean ||
+ (migratable && prop->migratable == VIR_TRISTATE_BOOL_NO))
+ continue;
+
+ if (virCPUx86DataAddFeature(data, prop->name) < 0)
goto cleanup;
+
break;
case QEMU_MONITOR_CPU_PROPERTY_STRING:
@@ -3220,13 +3230,14 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
/**
* Returns 0 when host CPU model provided by QEMU was filled in qemuCaps,
- * 1 when the caller should fall back to using virCapsPtr->host.cpu,
+ * 1 when the caller should fall back to other methods
* -1 on error.
*/
int
virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
- virCPUDefPtr cpu)
+ virCPUDefPtr cpu,
+ bool migratable)
{
qemuMonitorCPUModelInfoPtr model;
int ret = 1;
@@ -3236,10 +3247,13 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
else
model = qemuCaps->tcgCPUModelInfo;
+ if (migratable && model && !model->migratability)
+ return 1;
+
if (ARCH_IS_S390(qemuCaps->arch))
- ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu);
+ ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu, migratable);
else if (ARCH_IS_X86(qemuCaps->arch))
- ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu);
+ ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu, migratable);
if (ret == 0)
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
@@ -3268,7 +3282,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
cpu->match = VIR_CPU_MATCH_EXACT;
cpu->fallback = VIR_CPU_FALLBACK_ALLOW;
- if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, cpu)) < 0) {
+ if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, cpu, false)) < 0) {
goto error;
} else if (rc == 1) {
VIR_DEBUG("No host CPU model info from QEMU; probing host CPU directly");
diff --git a/src/qemu/qemu_capspriv.h b/src/qemu/qemu_capspriv.h
index 61ccd4517..1baaaf334 100644
--- a/src/qemu/qemu_capspriv.h
+++ b/src/qemu/qemu_capspriv.h
@@ -81,7 +81,8 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
int
virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
- virCPUDefPtr cpu);
+ virCPUDefPtr cpu,
+ bool migratable);
void
virQEMUCapsSetCPUModelInfo(virQEMUCapsPtr qemuCaps,
diff --git a/tests/cputest.c b/tests/cputest.c
index 3d3e43f16..8c07cf4f6 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -709,7 +709,7 @@ cpuTestJSONCPUID(const void *arg)
cpu->match = VIR_CPU_MATCH_EXACT;
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
- if (virQEMUCapsInitCPUModel(qemuCaps, VIR_DOMAIN_VIRT_KVM, cpu) != 0)
+ if (virQEMUCapsInitCPUModel(qemuCaps, VIR_DOMAIN_VIRT_KVM, cpu, false) != 0)
goto cleanup;
ret = cpuTestCompareXML(data->arch, cpu, result, false);
@@ -0,0 +1,53 @@
From: Pavel Hrdina <phrdina@redhat.com>
Date: Tue, 19 Feb 2019 15:42:51 +0100
Subject: [PATCH] util: implement virCgroupV2(Set|Get)CpusetMems
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 74e7da060543a87610b42fc6ba26a45b0a6e3974)
---
src/util/vircgroupv2.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index e0fa8e1cc0..4cfbd52f2d 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1561,6 +1561,28 @@ virCgroupV2GetCpuacctStat(virCgroupPtr group,
}
+static int
+virCgroupV2SetCpusetMems(virCgroupPtr group,
+ const char *mems)
+{
+ return virCgroupSetValueStr(group,
+ VIR_CGROUP_CONTROLLER_CPUSET,
+ "cpuset.mems",
+ mems);
+}
+
+
+static int
+virCgroupV2GetCpusetMems(virCgroupPtr group,
+ char **mems)
+{
+ return virCgroupGetValueStr(group,
+ VIR_CGROUP_CONTROLLER_CPUSET,
+ "cpuset.mems",
+ mems);
+}
+
+
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@@ -1620,6 +1642,9 @@ virCgroupBackend virCgroupV2Backend = {
.getCpuacctUsage = virCgroupV2GetCpuacctUsage,
.getCpuacctStat = virCgroupV2GetCpuacctStat,
+
+ .setCpusetMems = virCgroupV2SetCpusetMems,
+ .getCpusetMems = virCgroupV2GetCpusetMems,
};
@@ -1,47 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 7 Apr 2017 17:03:38 +0200
Subject: [PATCH] qemu: Introduce virQEMUCapsSetHostModel
A simple helper as a complement to virQEMUCapsGetHostModel.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit bffc3b9fe501ff122ad81ddf42ecdb69f70ff70a)
---
src/qemu/qemu_capabilities.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index b8e4e47b6..f6020b86d 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2419,6 +2419,18 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
}
+static void
+virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
+ virDomainVirtType type,
+ virCPUDefPtr cpu)
+{
+ if (type == VIR_DOMAIN_VIRT_KVM)
+ qemuCaps->kvmCPUModel = cpu;
+ else
+ qemuCaps->tcgCPUModel = cpu;
+}
+
+
bool
virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
virCapsPtr caps,
@@ -3295,10 +3307,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
goto error;
}
- if (type == VIR_DOMAIN_VIRT_KVM)
- qemuCaps->kvmCPUModel = cpu;
- else
- qemuCaps->tcgCPUModel = cpu;
+ virQEMUCapsSetHostModel(qemuCaps, type, cpu);
cleanup:
virCPUDefFree(hostCPU);
@@ -0,0 +1,50 @@
From: Pavel Hrdina <phrdina@redhat.com>
Date: Tue, 19 Feb 2019 15:53:34 +0100
Subject: [PATCH] util: implement virCgroupV2(Set|Get)CpusetMemoryMigrate
Cgroups v2 don't have memory_migrate interface and the migration is
enabled by default.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 77c1cf4da2f761a91756c09fa4fd37ae1802e650)
---
src/util/vircgroupv2.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index 4cfbd52f2d..f3aa6ebc48 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1583,6 +1583,23 @@ virCgroupV2GetCpusetMems(virCgroupPtr group,
}
+static int
+virCgroupV2SetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,
+ bool migrate ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+
+static int
+virCgroupV2GetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,
+ bool *migrate)
+{
+ *migrate = true;
+ return 0;
+}
+
+
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@@ -1645,6 +1662,8 @@ virCgroupBackend virCgroupV2Backend = {
.setCpusetMems = virCgroupV2SetCpusetMems,
.getCpusetMems = virCgroupV2GetCpusetMems,
+ .setCpusetMemoryMigrate = virCgroupV2SetCpusetMemoryMigrate,
+ .getCpusetMemoryMigrate = virCgroupV2GetCpusetMemoryMigrate,
};
@@ -1,70 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 7 Apr 2017 17:40:31 +0200
Subject: [PATCH] qemu: Move qemuCaps CPU data copying into a separate function
This introduces virQEMUCapsHostCPUDataCopy which will later be
refactored a bit and called twice from virQEMUCapsNewCopy.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 8be4346ca5ae4b568b3e8ce3de9cf46f2e94b416)
---
src/qemu/qemu_capabilities.c | 39 +++++++++++++++++++++++++--------------
1 file changed, 25 insertions(+), 14 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index f6020b86d..d17e0e8b8 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2082,6 +2082,30 @@ virQEMUCapsNew(void)
}
+static int
+virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
+ virQEMUCapsPtr src)
+{
+ if (src->kvmCPUModel &&
+ !(dst->kvmCPUModel = virCPUDefCopy(src->kvmCPUModel)))
+ return -1;
+
+ if (src->tcgCPUModel &&
+ !(dst->tcgCPUModel = virCPUDefCopy(src->tcgCPUModel)))
+ return -1;
+
+ if (src->kvmCPUModelInfo &&
+ !(dst->kvmCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->kvmCPUModelInfo)))
+ return -1;
+
+ if (src->tcgCPUModelInfo &&
+ !(dst->tcgCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->tcgCPUModelInfo)))
+ return -1;
+
+ return 0;
+}
+
+
virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
{
virQEMUCapsPtr ret = virQEMUCapsNew();
@@ -2119,20 +2143,7 @@ virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
goto error;
}
- if (qemuCaps->kvmCPUModel &&
- !(ret->kvmCPUModel = virCPUDefCopy(qemuCaps->kvmCPUModel)))
- goto error;
-
- if (qemuCaps->tcgCPUModel &&
- !(ret->tcgCPUModel = virCPUDefCopy(qemuCaps->tcgCPUModel)))
- goto error;
-
- if (qemuCaps->kvmCPUModelInfo &&
- !(ret->kvmCPUModelInfo = qemuMonitorCPUModelInfoCopy(qemuCaps->kvmCPUModelInfo)))
- goto error;
-
- if (qemuCaps->tcgCPUModelInfo &&
- !(ret->tcgCPUModelInfo = qemuMonitorCPUModelInfoCopy(qemuCaps->tcgCPUModelInfo)))
+ if (virQEMUCapsHostCPUDataCopy(ret, qemuCaps) < 0)
goto error;
if (VIR_ALLOC_N(ret->machineTypes, qemuCaps->nmachineTypes) < 0)
@@ -0,0 +1,52 @@
From: Pavel Hrdina <phrdina@redhat.com>
Date: Tue, 19 Feb 2019 15:55:38 +0100
Subject: [PATCH] util: implement virCgroupV2(Set|Get)CpusetCpus
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 3b72c84ff1c1b8b393ba9c2ccb004f8eb1ebda95)
---
src/util/vircgroupv2.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index f3aa6ebc48..25afab1cad 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -1600,6 +1600,28 @@ virCgroupV2GetCpusetMemoryMigrate(virCgroupPtr group ATTRIBUTE_UNUSED,
}
+static int
+virCgroupV2SetCpusetCpus(virCgroupPtr group,
+ const char *cpus)
+{
+ return virCgroupSetValueStr(group,
+ VIR_CGROUP_CONTROLLER_CPUSET,
+ "cpuset.cpus",
+ cpus);
+}
+
+
+static int
+virCgroupV2GetCpusetCpus(virCgroupPtr group,
+ char **cpus)
+{
+ return virCgroupGetValueStr(group,
+ VIR_CGROUP_CONTROLLER_CPUSET,
+ "cpuset.cpus",
+ cpus);
+}
+
+
virCgroupBackend virCgroupV2Backend = {
.type = VIR_CGROUP_BACKEND_TYPE_V2,
@@ -1664,6 +1686,8 @@ virCgroupBackend virCgroupV2Backend = {
.getCpusetMems = virCgroupV2GetCpusetMems,
.setCpusetMemoryMigrate = virCgroupV2SetCpusetMemoryMigrate,
.getCpusetMemoryMigrate = virCgroupV2GetCpusetMemoryMigrate,
+ .setCpusetCpus = virCgroupV2SetCpusetCpus,
+ .getCpusetCpus = virCgroupV2GetCpusetCpus,
};
@@ -1,67 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 7 Apr 2017 17:43:59 +0200
Subject: [PATCH] qemu: Introduce virQEMUCapsHostCPUDataClear
To keep freeing of host CPU data in one place.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit b0605e848724c5dc478382398b734398abff674c)
---
src/qemu/qemu_capabilities.c | 30 +++++++++++++++++-------------
1 file changed, 17 insertions(+), 13 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index d17e0e8b8..2da53a60b 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2106,6 +2106,21 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
}
+static void
+virQEMUCapsHostCPUDataClear(virQEMUCapsPtr qemuCaps)
+{
+ qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
+ qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
+ qemuCaps->kvmCPUModelInfo = NULL;
+ qemuCaps->tcgCPUModelInfo = NULL;
+
+ virCPUDefFree(qemuCaps->kvmCPUModel);
+ virCPUDefFree(qemuCaps->tcgCPUModel);
+ qemuCaps->kvmCPUModel = NULL;
+ qemuCaps->tcgCPUModel = NULL;
+}
+
+
virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
{
virQEMUCapsPtr ret = virQEMUCapsNew();
@@ -2192,10 +2207,7 @@ void virQEMUCapsDispose(void *obj)
VIR_FREE(qemuCaps->gicCapabilities);
- qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
- qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
- virCPUDefFree(qemuCaps->kvmCPUModel);
- virCPUDefFree(qemuCaps->tcgCPUModel);
+ virQEMUCapsHostCPUDataClear(qemuCaps);
}
void
@@ -4068,15 +4080,7 @@ virQEMUCapsReset(virQEMUCapsPtr qemuCaps)
VIR_FREE(qemuCaps->gicCapabilities);
qemuCaps->ngicCapabilities = 0;
- qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
- qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
- qemuCaps->kvmCPUModelInfo = NULL;
- qemuCaps->tcgCPUModelInfo = NULL;
-
- virCPUDefFree(qemuCaps->kvmCPUModel);
- virCPUDefFree(qemuCaps->tcgCPUModel);
- qemuCaps->kvmCPUModel = NULL;
- qemuCaps->tcgCPUModel = NULL;
+ virQEMUCapsHostCPUDataClear(qemuCaps);
}
@@ -0,0 +1,30 @@
From: Pavel Hrdina <phrdina@redhat.com>
Date: Wed, 20 Feb 2019 13:50:23 +0100
Subject: [PATCH] util: enable cgroups v2 cpuset controller for threads
When we create cgroup for qemu threads we need to enable cpuset
controller in order to use it.
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit a6aedcf39bd3212a3cd624b765bb724fd36d6a8a)
---
src/util/vircgroupv2.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
index 25afab1cad..4084929c5a 100644
--- a/src/util/vircgroupv2.c
+++ b/src/util/vircgroupv2.c
@@ -400,6 +400,12 @@ virCgroupV2MakeGroup(virCgroupPtr parent ATTRIBUTE_UNUSED,
VIR_CGROUP_CONTROLLER_CPU) < 0) {
return -1;
}
+
+ if (virCgroupV2HasController(parent, VIR_CGROUP_CONTROLLER_CPUSET) &&
+ virCgroupV2EnableController(parent,
+ VIR_CGROUP_CONTROLLER_CPUSET) < 0) {
+ return -1;
+ }
} else {
size_t i;
for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {
@@ -0,0 +1,51 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 5 Apr 2019 11:33:32 +0200
Subject: [PATCH] cpu_x86: Do not cache microcode version
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The microcode version checks are used to invalidate cached CPU data we
get from QEMU. To minimize /proc/cpuinfo parsing the microcode version
was only read when libvirtd started and cached for the daemon's
lifetime. However, the CPU microcode can change anytime (updating the
microcode package can automatically upload it to the CPU) and we need to
stop caching it to avoid using stale CPU model data.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit be46f613261d3b655a1f15afd635087e68a9c39b)
---
src/cpu/cpu_x86.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index d3a88da21d..470de83a87 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -165,7 +165,6 @@ struct _virCPUx86Map {
};
static virCPUx86MapPtr cpuMap;
-static unsigned int microcodeVersion;
int virCPUx86DriverOnceInit(void);
VIR_ONCE_GLOBAL_INIT(virCPUx86Driver);
@@ -1332,8 +1331,6 @@ virCPUx86DriverOnceInit(void)
if (!(cpuMap = virCPUx86LoadMap()))
return -1;
- microcodeVersion = virHostCPUGetMicrocodeVersion();
-
return 0;
}
@@ -2373,7 +2370,7 @@ virCPUx86GetHost(virCPUDefPtr cpu,
goto cleanup;
ret = x86DecodeCPUData(cpu, cpuData, models);
- cpu->microcodeVersion = microcodeVersion;
+ cpu->microcodeVersion = virHostCPUGetMicrocodeVersion();
cleanup:
virCPUx86DataFree(cpuData);
@@ -1,342 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 7 Apr 2017 18:15:26 +0200
Subject: [PATCH] qemu: Move qemuCaps host CPU data in a struct
We need to store several CPU related data structure for both KVM and
TCG. So instead of keeping two different copies of everything let's
make a virQEMUCapsHostCPUData struct and use it twice.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit b0a84ffb7f38f990120c231cfb74956a0ed10d95)
---
src/qemu/qemu_capabilities.c | 168 +++++++++++++++++++++----------------------
1 file changed, 82 insertions(+), 86 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 2da53a60b..bbb234538 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -373,6 +373,19 @@ struct virQEMUCapsMachineType {
unsigned int maxCpus;
bool hotplugCpus;
};
+
+typedef struct _virQEMUCapsHostCPUData virQEMUCapsHostCPUData;
+typedef virQEMUCapsHostCPUData *virQEMUCapsHostCPUDataPtr;
+struct _virQEMUCapsHostCPUData {
+ /* Only the "info" part is stored in the capabilities cache, the rest is
+ * re-computed from other fields and external data sources everytime we
+ * probe QEMU or load the cache.
+ */
+ qemuMonitorCPUModelInfoPtr info;
+ /* Host CPU definition reported in domain capabilities. */
+ virCPUDefPtr reported;
+};
+
/*
* Update the XML parser/formatter when adding more
* information to this struct so that it gets cached
@@ -407,15 +420,8 @@ struct _virQEMUCaps {
size_t ngicCapabilities;
virGICCapability *gicCapabilities;
- qemuMonitorCPUModelInfoPtr kvmCPUModelInfo;
- qemuMonitorCPUModelInfoPtr tcgCPUModelInfo;
-
- /* Anything below is not stored in the cache since the values are
- * re-computed from the other fields or external data sources every
- * time we probe QEMU or load the results from the cache.
- */
- virCPUDefPtr kvmCPUModel;
- virCPUDefPtr tcgCPUModel;
+ virQEMUCapsHostCPUData kvmCPU;
+ virQEMUCapsHostCPUData tcgCPU;
};
struct virQEMUCapsSearchData {
@@ -2083,23 +2089,15 @@ virQEMUCapsNew(void)
static int
-virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
- virQEMUCapsPtr src)
+virQEMUCapsHostCPUDataCopy(virQEMUCapsHostCPUDataPtr dst,
+ virQEMUCapsHostCPUDataPtr src)
{
- if (src->kvmCPUModel &&
- !(dst->kvmCPUModel = virCPUDefCopy(src->kvmCPUModel)))
+ if (src->info &&
+ !(dst->info = qemuMonitorCPUModelInfoCopy(src->info)))
return -1;
- if (src->tcgCPUModel &&
- !(dst->tcgCPUModel = virCPUDefCopy(src->tcgCPUModel)))
- return -1;
-
- if (src->kvmCPUModelInfo &&
- !(dst->kvmCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->kvmCPUModelInfo)))
- return -1;
-
- if (src->tcgCPUModelInfo &&
- !(dst->tcgCPUModelInfo = qemuMonitorCPUModelInfoCopy(src->tcgCPUModelInfo)))
+ if (src->reported &&
+ !(dst->reported = virCPUDefCopy(src->reported)))
return -1;
return 0;
@@ -2107,17 +2105,12 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsPtr dst,
static void
-virQEMUCapsHostCPUDataClear(virQEMUCapsPtr qemuCaps)
+virQEMUCapsHostCPUDataClear(virQEMUCapsHostCPUDataPtr cpuData)
{
- qemuMonitorCPUModelInfoFree(qemuCaps->kvmCPUModelInfo);
- qemuMonitorCPUModelInfoFree(qemuCaps->tcgCPUModelInfo);
- qemuCaps->kvmCPUModelInfo = NULL;
- qemuCaps->tcgCPUModelInfo = NULL;
-
- virCPUDefFree(qemuCaps->kvmCPUModel);
- virCPUDefFree(qemuCaps->tcgCPUModel);
- qemuCaps->kvmCPUModel = NULL;
- qemuCaps->tcgCPUModel = NULL;
+ qemuMonitorCPUModelInfoFree(cpuData->info);
+ virCPUDefFree(cpuData->reported);
+
+ memset(cpuData, 0, sizeof(*cpuData));
}
@@ -2158,7 +2151,8 @@ virQEMUCapsPtr virQEMUCapsNewCopy(virQEMUCapsPtr qemuCaps)
goto error;
}
- if (virQEMUCapsHostCPUDataCopy(ret, qemuCaps) < 0)
+ if (virQEMUCapsHostCPUDataCopy(&ret->kvmCPU, &qemuCaps->kvmCPU) < 0 ||
+ virQEMUCapsHostCPUDataCopy(&ret->tcgCPU, &qemuCaps->tcgCPU) < 0)
goto error;
if (VIR_ALLOC_N(ret->machineTypes, qemuCaps->nmachineTypes) < 0)
@@ -2207,7 +2201,8 @@ void virQEMUCapsDispose(void *obj)
VIR_FREE(qemuCaps->gicCapabilities);
- virQEMUCapsHostCPUDataClear(qemuCaps);
+ virQEMUCapsHostCPUDataClear(&qemuCaps->kvmCPU);
+ virQEMUCapsHostCPUDataClear(&qemuCaps->tcgCPU);
}
void
@@ -2431,14 +2426,24 @@ virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
}
+static virQEMUCapsHostCPUDataPtr
+virQEMUCapsGetHostCPUData(virQEMUCapsPtr qemuCaps,
+ virDomainVirtType type)
+{
+ if (type == VIR_DOMAIN_VIRT_KVM)
+ return &qemuCaps->kvmCPU;
+ else
+ return &qemuCaps->tcgCPU;
+}
+
+
virCPUDefPtr
virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
virDomainVirtType type)
{
- if (type == VIR_DOMAIN_VIRT_KVM)
- return qemuCaps->kvmCPUModel;
- else
- return qemuCaps->tcgCPUModel;
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
+
+ return cpuData->reported;
}
@@ -2447,10 +2452,9 @@ virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
virCPUDefPtr cpu)
{
- if (type == VIR_DOMAIN_VIRT_KVM)
- qemuCaps->kvmCPUModel = cpu;
- else
- qemuCaps->tcgCPUModel = cpu;
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
+
+ cpuData->reported = cpu;
}
@@ -2841,24 +2845,28 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
qemuMonitorPtr mon,
bool tcg)
{
- qemuMonitorCPUModelInfoPtr *modelInfo;
+ qemuMonitorCPUModelInfoPtr modelInfo = NULL;
qemuMonitorCPUModelInfoPtr nonMigratable = NULL;
virHashTablePtr hash = NULL;
const char *model;
qemuMonitorCPUModelExpansionType type;
+ virDomainVirtType virtType;
+ virQEMUCapsHostCPUDataPtr cpuData;
int ret = -1;
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION))
return 0;
if (tcg || !virQEMUCapsGet(qemuCaps, QEMU_CAPS_KVM)) {
- modelInfo = &qemuCaps->tcgCPUModelInfo;
+ virtType = VIR_DOMAIN_VIRT_QEMU;
model = "max";
} else {
- modelInfo = &qemuCaps->kvmCPUModelInfo;
+ virtType = VIR_DOMAIN_VIRT_KVM;
model = "host";
}
+ cpuData = virQEMUCapsGetHostCPUData(qemuCaps, virtType);
+
/* Some x86_64 features defined in cpu_map.xml use spelling which differ
* from the one preferred by QEMU. Static expansion would give us only the
* preferred spelling, thus we need to do a full expansion on the result of
@@ -2869,14 +2877,14 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
else
type = QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC;
- if (qemuMonitorGetCPUModelExpansion(mon, type, model, true, modelInfo) < 0)
- return -1;
+ if (qemuMonitorGetCPUModelExpansion(mon, type, model, true, &modelInfo) < 0)
+ goto cleanup;
/* Try to check migratability of each feature. */
- if (*modelInfo &&
+ if (modelInfo &&
qemuMonitorGetCPUModelExpansion(mon, type, model, false,
&nonMigratable) < 0)
- goto error;
+ goto cleanup;
if (nonMigratable) {
qemuMonitorCPUPropertyPtr prop;
@@ -2884,12 +2892,12 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
size_t i;
if (!(hash = virHashCreate(0, NULL)))
- goto error;
+ goto cleanup;
- for (i = 0; i < (*modelInfo)->nprops; i++) {
- prop = (*modelInfo)->props + i;
+ for (i = 0; i < modelInfo->nprops; i++) {
+ prop = modelInfo->props + i;
if (virHashAddEntry(hash, prop->name, prop) < 0)
- goto error;
+ goto cleanup;
}
for (i = 0; i < nonMigratable->nprops; i++) {
@@ -2907,21 +2915,18 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
}
}
- (*modelInfo)->migratability = true;
+ modelInfo->migratability = true;
}
+ VIR_STEAL_PTR(cpuData->info, modelInfo);
ret = 0;
cleanup:
virHashFree(hash);
qemuMonitorCPUModelInfoFree(nonMigratable);
+ qemuMonitorCPUModelInfoFree(modelInfo);
return ret;
-
- error:
- qemuMonitorCPUModelInfoFree(*modelInfo);
- *modelInfo = NULL;
- goto cleanup;
}
struct tpmTypeToCaps {
@@ -3274,21 +3279,19 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
virCPUDefPtr cpu,
bool migratable)
{
- qemuMonitorCPUModelInfoPtr model;
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
int ret = 1;
- if (type == VIR_DOMAIN_VIRT_KVM)
- model = qemuCaps->kvmCPUModelInfo;
- else
- model = qemuCaps->tcgCPUModelInfo;
-
- if (migratable && model && !model->migratability)
+ if (migratable && cpuData->info && !cpuData->info->migratability)
return 1;
- if (ARCH_IS_S390(qemuCaps->arch))
- ret = virQEMUCapsInitCPUModelS390(qemuCaps, model, cpu, migratable);
- else if (ARCH_IS_X86(qemuCaps->arch))
- ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, model, cpu, migratable);
+ if (ARCH_IS_S390(qemuCaps->arch)) {
+ ret = virQEMUCapsInitCPUModelS390(qemuCaps, cpuData->info,
+ cpu, migratable);
+ } else if (ARCH_IS_X86(qemuCaps->arch)) {
+ ret = virQEMUCapsInitCPUModelX86(qemuCaps, type, cpuData->info,
+ cpu, migratable);
+ }
if (ret == 0)
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
@@ -3348,10 +3351,9 @@ virQEMUCapsSetCPUModelInfo(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
qemuMonitorCPUModelInfoPtr modelInfo)
{
- if (type == VIR_DOMAIN_VIRT_KVM)
- qemuCaps->kvmCPUModelInfo = modelInfo;
- else
- qemuCaps->tcgCPUModelInfo = modelInfo;
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
+
+ cpuData->info = modelInfo;
}
@@ -3810,18 +3812,11 @@ virQEMUCapsFormatHostCPUModelInfo(virQEMUCapsPtr qemuCaps,
virBufferPtr buf,
virDomainVirtType type)
{
- qemuMonitorCPUModelInfoPtr model;
- const char *typeStr;
+ virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
+ qemuMonitorCPUModelInfoPtr model = cpuData->info;
+ const char *typeStr = type == VIR_DOMAIN_VIRT_KVM ? "kvm" : "tcg";
size_t i;
- if (type == VIR_DOMAIN_VIRT_KVM) {
- typeStr = "kvm";
- model = qemuCaps->kvmCPUModelInfo;
- } else {
- typeStr = "tcg";
- model = qemuCaps->tcgCPUModelInfo;
- }
-
if (!model)
return;
@@ -4080,7 +4075,8 @@ virQEMUCapsReset(virQEMUCapsPtr qemuCaps)
VIR_FREE(qemuCaps->gicCapabilities);
qemuCaps->ngicCapabilities = 0;
- virQEMUCapsHostCPUDataClear(qemuCaps);
+ virQEMUCapsHostCPUDataClear(&qemuCaps->kvmCPU);
+ virQEMUCapsHostCPUDataClear(&qemuCaps->tcgCPU);
}
@@ -0,0 +1,143 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 12 Apr 2019 21:21:05 +0200
Subject: [PATCH] qemu: Don't cache microcode version
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
My earlier commit be46f61326 was incomplete. It removed caching of
microcode version in the CPU driver, which means the capabilities XML
will see the correct microcode version. But it is also cached in the
QEMU capabilities cache where it is used to detect whether we need to
reprobe QEMU. By missing the second place, the original commit
be46f61326 made the situation even worse since libvirt would report
correct microcode version while still using the old host CPU model
(visible in domain capabilities XML).
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 673c62a3b7855a0685d8f116e227c402720b9ee9)
---
src/qemu/qemu_capabilities.c | 12 ++++++++----
src/qemu/qemu_capabilities.h | 3 +--
src/qemu/qemu_driver.c | 9 +--------
tests/testutilsqemu.c | 2 +-
4 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index b48bcbebee..e5b1c90253 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -4487,7 +4487,7 @@ virQEMUCapsNewData(const char *binary,
priv->libDir,
priv->runUid,
priv->runGid,
- priv->microcodeVersion,
+ virHostCPUGetMicrocodeVersion(),
priv->kernelVersion);
}
@@ -4570,8 +4570,7 @@ virFileCachePtr
virQEMUCapsCacheNew(const char *libDir,
const char *cacheDir,
uid_t runUid,
- gid_t runGid,
- unsigned int microcodeVersion)
+ gid_t runGid)
{
char *capsCacheDir = NULL;
virFileCachePtr cache = NULL;
@@ -4595,7 +4594,6 @@ virQEMUCapsCacheNew(const char *libDir,
priv->runUid = runUid;
priv->runGid = runGid;
- priv->microcodeVersion = microcodeVersion;
priv->kvmUsable = VIR_TRISTATE_BOOL_ABSENT;
if (uname(&uts) == 0 &&
@@ -4617,8 +4615,11 @@ virQEMUCapsPtr
virQEMUCapsCacheLookup(virFileCachePtr cache,
const char *binary)
{
+ virQEMUCapsCachePrivPtr priv = virFileCacheGetPriv(cache);
virQEMUCapsPtr ret = NULL;
+ priv->microcodeVersion = virHostCPUGetMicrocodeVersion();
+
ret = virFileCacheLookup(cache, binary);
VIR_DEBUG("Returning caps %p for %s", ret, binary);
@@ -4672,6 +4673,7 @@ virQEMUCapsPtr
virQEMUCapsCacheLookupByArch(virFileCachePtr cache,
virArch arch)
{
+ virQEMUCapsCachePrivPtr priv = virFileCacheGetPriv(cache);
virQEMUCapsPtr ret = NULL;
const char *binaryFilters[] = {
"qemu-system-",
@@ -4684,6 +4686,8 @@ virQEMUCapsCacheLookupByArch(virFileCachePtr cache,
size_t i;
size_t j;
+ priv->microcodeVersion = virHostCPUGetMicrocodeVersion();
+
for (i = 0; i < ARRAY_CARDINALITY(binaryFilters); i++) {
for (j = 0; j < ARRAY_CARDINALITY(archs); j++) {
struct virQEMUCapsSearchData data = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index ba84052bca..a6a655ac0f 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -587,8 +587,7 @@ void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
const char *cacheDir,
uid_t uid,
- gid_t gid,
- unsigned int microcodeVersion);
+ gid_t gid);
virQEMUCapsPtr virQEMUCapsCacheLookup(virFileCachePtr cache,
const char *binary);
virQEMUCapsPtr virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 36426cd65a..75d31efd14 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -585,8 +585,6 @@ qemuStateInitialize(bool privileged,
char *hugepagePath = NULL;
char *memoryBackingPath = NULL;
size_t i;
- virCPUDefPtr hostCPU = NULL;
- unsigned int microcodeVersion = 0;
if (VIR_ALLOC(qemu_driver) < 0)
return -1;
@@ -809,15 +807,10 @@ qemuStateInitialize(bool privileged,
run_gid = cfg->group;
}
- if ((hostCPU = virCPUProbeHost(virArchFromHost())))
- microcodeVersion = hostCPU->microcodeVersion;
- virCPUDefFree(hostCPU);
-
qemu_driver->qemuCapsCache = virQEMUCapsCacheNew(cfg->libDir,
cfg->cacheDir,
run_uid,
- run_gid,
- microcodeVersion);
+ run_gid);
if (!qemu_driver->qemuCapsCache)
goto error;
diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
index 1736bad032..e30c0599ad 100644
--- a/tests/testutilsqemu.c
+++ b/tests/testutilsqemu.c
@@ -740,7 +740,7 @@ int qemuTestDriverInit(virQEMUDriver *driver)
/* Using /dev/null for libDir and cacheDir automatically produces errors
* upon attempt to use any of them */
- driver->qemuCapsCache = virQEMUCapsCacheNew("/dev/null", "/dev/null", 0, 0, 0);
+ driver->qemuCapsCache = virQEMUCapsCacheNew("/dev/null", "/dev/null", 0, 0);
if (!driver->qemuCapsCache)
goto error;
@@ -1,119 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 11 Apr 2017 11:14:30 +0200
Subject: [PATCH] qemu: Prepare qemuCaps for multiple host CPU defs
Soon we will need to store multiple host CPU definitions in
virQEMUCapsHostCPUData and qemuCaps users will want to request the one
they need. This patch introduces virQEMUCapsHostCPUType enum which will
be used for specifying the requested CPU definition.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 1fe517c68df92eb7f379fa87cb0d29d566aad6f4)
---
src/qemu/qemu_capabilities.c | 16 ++++++++++++----
src/qemu/qemu_capabilities.h | 10 +++++++++-
src/qemu/qemu_command.c | 3 ++-
src/qemu/qemu_process.c | 6 ++++--
4 files changed, 27 insertions(+), 8 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index bbb234538..a6324a398 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2439,11 +2439,17 @@ virQEMUCapsGetHostCPUData(virQEMUCapsPtr qemuCaps,
virCPUDefPtr
virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
- virDomainVirtType type)
+ virDomainVirtType type,
+ virQEMUCapsHostCPUType cpuType)
{
virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
- return cpuData->reported;
+ switch (cpuType) {
+ case VIR_QEMU_CAPS_HOST_CPU_REPORTED:
+ return cpuData->reported;
+ }
+
+ return NULL;
}
@@ -2472,7 +2478,8 @@ virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
virQEMUCapsGuestIsNative(caps->host.arch, qemuCaps->arch);
case VIR_CPU_MODE_HOST_MODEL:
- return !!virQEMUCapsGetHostModel(qemuCaps, type);
+ return !!virQEMUCapsGetHostModel(qemuCaps, type,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
case VIR_CPU_MODE_CUSTOM:
if (type == VIR_DOMAIN_VIRT_KVM)
@@ -5456,7 +5463,8 @@ virQEMUCapsFillDomainCPUCaps(virCapsPtr caps,
if (virQEMUCapsIsCPUModeSupported(qemuCaps, caps, domCaps->virttype,
VIR_CPU_MODE_HOST_MODEL)) {
- virCPUDefPtr cpu = virQEMUCapsGetHostModel(qemuCaps, domCaps->virttype);
+ virCPUDefPtr cpu = virQEMUCapsGetHostModel(qemuCaps, domCaps->virttype,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
domCaps->cpu.hostModel = virCPUDefCopy(cpu);
}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index d44682f2a..88e27855b 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -449,8 +449,16 @@ int virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
char ***names,
size_t *count);
+
+typedef enum {
+ /* Host CPU definition reported in domain capabilities. */
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED,
+} virQEMUCapsHostCPUType;
+
virCPUDefPtr virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
- virDomainVirtType type);
+ virDomainVirtType type,
+ virQEMUCapsHostCPUType cpuType);
+
bool virQEMUCapsIsCPUModeSupported(virQEMUCapsPtr qemuCaps,
virCapsPtr caps,
virDomainVirtType type,
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 3abfe7b55..311edd13e 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6879,7 +6879,8 @@ qemuBuildCpuCommandLine(virCommandPtr cmd,
if (def->cpu->mode == VIR_CPU_MODE_CUSTOM)
cpuDef = def->cpu;
else if (def->cpu->mode == VIR_CPU_MODE_HOST_PASSTHROUGH)
- cpuDef = virQEMUCapsGetHostModel(qemuCaps, def->virtType);
+ cpuDef = virQEMUCapsGetHostModel(qemuCaps, def->virtType,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED);
if (cpuDef) {
int svm = virCPUCheckFeature(def->os.arch, cpuDef, "svm");
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 26a668d27..07a88a3a7 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5299,12 +5299,14 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def,
if (def->cpu->check == VIR_CPU_CHECK_PARTIAL &&
virCPUCompare(caps->host.arch,
- virQEMUCapsGetHostModel(qemuCaps, def->virtType),
+ virQEMUCapsGetHostModel(qemuCaps, def->virtType,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED),
def->cpu, true) < 0)
return -1;
if (virCPUUpdate(def->os.arch, def->cpu,
- virQEMUCapsGetHostModel(qemuCaps, def->virtType)) < 0)
+ virQEMUCapsGetHostModel(qemuCaps, def->virtType,
+ VIR_QEMU_CAPS_HOST_CPU_REPORTED)) < 0)
goto cleanup;
if (virQEMUCapsGetCPUDefinitions(qemuCaps, def->virtType,
@@ -0,0 +1,876 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 9 Apr 2019 12:35:51 +0200
Subject: [PATCH] cputest: Add data for Intel(R) Xeon(R) CPU E3-1225 v5
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 5cd9db3ac11e88846cbcf95fad9f6fae9d880dee)
---
tests/cputest.c | 1 +
.../x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml | 7 +
.../x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml | 8 +
.../x86_64-cpuid-Xeon-E3-1225-v5-guest.xml | 28 +
.../x86_64-cpuid-Xeon-E3-1225-v5-host.xml | 29 +
.../x86_64-cpuid-Xeon-E3-1225-v5-json.xml | 11 +
.../x86_64-cpuid-Xeon-E3-1225-v5.json | 652 ++++++++++++++++++
.../x86_64-cpuid-Xeon-E3-1225-v5.sig | 4 +
.../x86_64-cpuid-Xeon-E3-1225-v5.xml | 47 ++
9 files changed, 787 insertions(+)
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml
diff --git a/tests/cputest.c b/tests/cputest.c
index b75d864d8e..5866ca9edb 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -1184,6 +1184,7 @@ mymain(void)
DO_TEST_CPUID(VIR_ARCH_X86_64, "Phenom-B95", JSON_HOST);
DO_TEST_CPUID(VIR_ARCH_X86_64, "Ryzen-7-1800X-Eight-Core", JSON_HOST);
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-5110", JSON_NONE);
+ DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E3-1225-v5", JSON_MODELS);
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E3-1245-v5", JSON_MODELS);
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E5-2609-v3", JSON_MODELS);
DO_TEST_CPUID(VIR_ARCH_X86_64, "Xeon-E5-2623-v4", JSON_MODELS);
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml
new file mode 100644
index 0000000000..ce51903e53
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml
@@ -0,0 +1,7 @@
+<!-- Features disabled by QEMU -->
+<cpudata arch='x86'>
+ <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1fc' edx='0xb0600000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
+</cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
new file mode 100644
index 0000000000..0deca9fba6
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
@@ -0,0 +1,8 @@
+<!-- Features enabled by QEMU -->
+<cpudata arch='x86'>
+ <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0xf7fa3203' edx='0x0f8bfbff'/>
+ <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x009c4fbb' ecx='0x00000000' edx='0x8c000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000007' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/>
+</cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
new file mode 100644
index 0000000000..70a0fc3286
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
@@ -0,0 +1,28 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='forbid'>Skylake-Client-IBRS</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ds'/>
+ <feature policy='require' name='acpi'/>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='ht'/>
+ <feature policy='require' name='tm'/>
+ <feature policy='require' name='pbe'/>
+ <feature policy='require' name='dtes64'/>
+ <feature policy='require' name='monitor'/>
+ <feature policy='require' name='ds_cpl'/>
+ <feature policy='require' name='vmx'/>
+ <feature policy='require' name='smx'/>
+ <feature policy='require' name='est'/>
+ <feature policy='require' name='tm2'/>
+ <feature policy='require' name='xtpr'/>
+ <feature policy='require' name='pdcm'/>
+ <feature policy='require' name='osxsave'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='clflushopt'/>
+ <feature policy='require' name='intel-pt'/>
+ <feature policy='require' name='stibp'/>
+ <feature policy='require' name='ssbd'/>
+ <feature policy='require' name='xsaves'/>
+ <feature policy='require' name='pdpe1gb'/>
+ <feature policy='require' name='invtsc'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
new file mode 100644
index 0000000000..bbdfb6aa61
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
@@ -0,0 +1,29 @@
+<cpu>
+ <arch>x86_64</arch>
+ <model>Skylake-Client-IBRS</model>
+ <vendor>Intel</vendor>
+ <feature name='ds'/>
+ <feature name='acpi'/>
+ <feature name='ss'/>
+ <feature name='ht'/>
+ <feature name='tm'/>
+ <feature name='pbe'/>
+ <feature name='dtes64'/>
+ <feature name='monitor'/>
+ <feature name='ds_cpl'/>
+ <feature name='vmx'/>
+ <feature name='smx'/>
+ <feature name='est'/>
+ <feature name='tm2'/>
+ <feature name='xtpr'/>
+ <feature name='pdcm'/>
+ <feature name='osxsave'/>
+ <feature name='tsc_adjust'/>
+ <feature name='clflushopt'/>
+ <feature name='intel-pt'/>
+ <feature name='stibp'/>
+ <feature name='ssbd'/>
+ <feature name='xsaves'/>
+ <feature name='pdpe1gb'/>
+ <feature name='invtsc'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
new file mode 100644
index 0000000000..1f321db273
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
@@ -0,0 +1,11 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='forbid'>Skylake-Client-IBRS</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='clflushopt'/>
+ <feature policy='require' name='stibp'/>
+ <feature policy='require' name='ssbd'/>
+ <feature policy='require' name='pdpe1gb'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json
new file mode 100644
index 0000000000..084747556b
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.json
@@ -0,0 +1,652 @@
+{
+ "return": {
+ "model": {
+ "name": "base",
+ "props": {
+ "phys-bits": 0,
+ "core-id": -1,
+ "xlevel": 2147483656,
+ "cmov": true,
+ "ia64": false,
+ "aes": true,
+ "mmx": true,
+ "rdpid": false,
+ "arat": true,
+ "gfni": false,
+ "pause-filter": false,
+ "xsavec": true,
+ "intel-pt": false,
+ "osxsave": false,
+ "hv-frequencies": false,
+ "tsc-frequency": 0,
+ "xd": true,
+ "hv-vendor-id": "",
+ "kvm-asyncpf": true,
+ "kvm_asyncpf": true,
+ "perfctr_core": false,
+ "perfctr-core": false,
+ "mpx": true,
+ "pbe": false,
+ "decodeassists": false,
+ "avx512cd": false,
+ "sse4_1": true,
+ "sse4.1": true,
+ "sse4-1": true,
+ "family": 6,
+ "legacy-cache": true,
+ "vmware-cpuid-freq": true,
+ "avx512f": false,
+ "msr": true,
+ "mce": true,
+ "mca": true,
+ "hv-runtime": false,
+ "xcrypt": false,
+ "thread-id": -1,
+ "min-level": 13,
+ "xgetbv1": true,
+ "cid": false,
+ "hv-relaxed": false,
+ "hv-crash": false,
+ "ds": false,
+ "fxsr": true,
+ "xsaveopt": true,
+ "xtpr": false,
+ "avx512vl": false,
+ "avx512-vpopcntdq": false,
+ "phe": false,
+ "extapic": false,
+ "3dnowprefetch": true,
+ "avx512vbmi2": false,
+ "cr8legacy": false,
+ "stibp": true,
+ "cpuid-0xb": true,
+ "xcrypt-en": false,
+ "kvm_pv_eoi": true,
+ "apic-id": 4294967295,
+ "pn": false,
+ "dca": false,
+ "vendor": "GenuineIntel",
+ "pku": false,
+ "smx": false,
+ "cmp_legacy": false,
+ "cmp-legacy": false,
+ "node-id": -1,
+ "avx512-4fmaps": false,
+ "vmcb_clean": false,
+ "vmcb-clean": false,
+ "3dnowext": false,
+ "hle": true,
+ "npt": false,
+ "memory": "/machine/unattached/system[0]",
+ "clwb": false,
+ "lbrv": false,
+ "adx": true,
+ "ss": true,
+ "pni": true,
+ "svm_lock": false,
+ "svm-lock": false,
+ "pfthreshold": false,
+ "smep": true,
+ "smap": true,
+ "x2apic": true,
+ "avx512vbmi": false,
+ "avx512vnni": false,
+ "hv-stimer": false,
+ "i64": true,
+ "flushbyasid": false,
+ "f16c": true,
+ "ace2-en": false,
+ "pat": true,
+ "pae": true,
+ "sse": true,
+ "phe-en": false,
+ "kvm_nopiodelay": true,
+ "kvm-nopiodelay": true,
+ "tm": false,
+ "kvmclock-stable-bit": true,
+ "hypervisor": true,
+ "socket-id": -1,
+ "pcommit": false,
+ "syscall": true,
+ "level": 13,
+ "avx512dq": false,
+ "svm": false,
+ "full-cpuid-auto-level": true,
+ "hv-reset": false,
+ "invtsc": false,
+ "sse3": true,
+ "sse2": true,
+ "ssbd": true,
+ "est": false,
+ "avx512ifma": false,
+ "tm2": false,
+ "kvm-pv-eoi": true,
+ "cx8": true,
+ "kvm_mmu": false,
+ "kvm-mmu": false,
+ "sse4_2": true,
+ "sse4.2": true,
+ "sse4-2": true,
+ "pge": true,
+ "fill-mtrr-mask": true,
+ "avx512bitalg": false,
+ "nodeid_msr": false,
+ "pdcm": false,
+ "movbe": true,
+ "model": 94,
+ "nrip_save": false,
+ "nrip-save": false,
+ "kvm_pv_unhalt": true,
+ "ssse3": true,
+ "sse4a": false,
+ "invpcid": true,
+ "pdpe1gb": true,
+ "tsc-deadline": true,
+ "fma": true,
+ "cx16": true,
+ "de": true,
+ "enforce": false,
+ "stepping": 3,
+ "xsave": true,
+ "clflush": true,
+ "skinit": false,
+ "tsc": true,
+ "tce": false,
+ "fpu": true,
+ "ibs": false,
+ "ds_cpl": false,
+ "ds-cpl": false,
+ "host-phys-bits": true,
+ "fma4": false,
+ "la57": false,
+ "osvw": false,
+ "check": true,
+ "hv-spinlocks": -1,
+ "pmu": false,
+ "pmm": false,
+ "apic": true,
+ "spec-ctrl": true,
+ "min-xlevel2": 0,
+ "tsc-adjust": true,
+ "tsc_adjust": true,
+ "kvm-steal-time": true,
+ "kvm_steal_time": true,
+ "kvmclock": true,
+ "l3-cache": true,
+ "lwp": false,
+ "ibpb": false,
+ "xop": false,
+ "avx": true,
+ "ospke": false,
+ "ace2": false,
+ "avx512bw": false,
+ "acpi": false,
+ "hv-vapic": false,
+ "fsgsbase": true,
+ "ht": false,
+ "nx": true,
+ "pclmulqdq": true,
+ "mmxext": false,
+ "vaes": false,
+ "popcnt": true,
+ "xsaves": false,
+ "tcg-cpuid": true,
+ "lm": true,
+ "umip": false,
+ "pse": true,
+ "avx2": true,
+ "sep": true,
+ "pclmuldq": true,
+ "virt-ssbd": false,
+ "x-hv-max-vps": -1,
+ "nodeid-msr": false,
+ "md-clear": true,
+ "kvm": true,
+ "misalignsse": false,
+ "min-xlevel": 2147483656,
+ "kvm-pv-unhalt": true,
+ "bmi2": true,
+ "bmi1": true,
+ "realized": false,
+ "tsc_scale": false,
+ "tsc-scale": false,
+ "topoext": false,
+ "hv-vpindex": false,
+ "xlevel2": 0,
+ "clflushopt": true,
+ "kvm-no-smi-migration": false,
+ "monitor": false,
+ "avx512er": false,
+ "pmm-en": false,
+ "pcid": true,
+ "3dnow": false,
+ "erms": true,
+ "lahf-lm": true,
+ "lahf_lm": true,
+ "vpclmulqdq": false,
+ "fxsr-opt": false,
+ "hv-synic": false,
+ "xstore": false,
+ "fxsr_opt": false,
+ "kvm-hint-dedicated": false,
+ "rtm": true,
+ "lmce": true,
+ "hv-time": false,
+ "perfctr-nb": false,
+ "perfctr_nb": false,
+ "ffxsr": false,
+ "rdrand": true,
+ "rdseed": true,
+ "avx512-4vnniw": false,
+ "vmx": false,
+ "vme": true,
+ "dtes64": false,
+ "mtrr": true,
+ "rdtscp": true,
+ "pse36": true,
+ "kvm-pv-tlb-flush": false,
+ "tbm": false,
+ "wdt": false,
+ "pause_filter": false,
+ "sha-ni": false,
+ "model-id": "Intel(R) Xeon(R) CPU E3-1225 v5 @ 3.30GHz",
+ "abm": true,
+ "avx512pf": false,
+ "xstore-en": false
+ }
+ }
+ },
+ "id": "model-expansion"
+}
+
+{
+ "return": [
+ {
+ "name": "max",
+ "typename": "max-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": false
+ },
+ {
+ "name": "host",
+ "typename": "host-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": false
+ },
+ {
+ "name": "base",
+ "typename": "base-x86_64-cpu",
+ "unavailable-features": [],
+ "static": true,
+ "migration-safe": true
+ },
+ {
+ "name": "qemu64",
+ "typename": "qemu64-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "qemu32",
+ "typename": "qemu32-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "phenom",
+ "typename": "phenom-x86_64-cpu",
+ "unavailable-features": [
+ "mmxext",
+ "fxsr-opt",
+ "3dnowext",
+ "3dnow",
+ "sse4a",
+ "npt"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "pentium3",
+ "typename": "pentium3-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "pentium2",
+ "typename": "pentium2-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "pentium",
+ "typename": "pentium-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "n270",
+ "typename": "n270-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "kvm64",
+ "typename": "kvm64-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "kvm32",
+ "typename": "kvm32-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "cpu64-rhel6",
+ "typename": "cpu64-rhel6-x86_64-cpu",
+ "unavailable-features": [
+ "sse4a"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "coreduo",
+ "typename": "coreduo-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "core2duo",
+ "typename": "core2duo-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "athlon",
+ "typename": "athlon-x86_64-cpu",
+ "unavailable-features": [
+ "mmxext",
+ "3dnowext",
+ "3dnow"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Westmere",
+ "typename": "Westmere-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Westmere-IBRS",
+ "typename": "Westmere-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Skylake-Server",
+ "typename": "Skylake-Server-x86_64-cpu",
+ "unavailable-features": [
+ "avx512f",
+ "avx512dq",
+ "clwb",
+ "avx512cd",
+ "avx512bw",
+ "avx512vl",
+ "avx512f",
+ "avx512f",
+ "avx512f"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Skylake-Server-IBRS",
+ "typename": "Skylake-Server-IBRS-x86_64-cpu",
+ "unavailable-features": [
+ "avx512f",
+ "avx512dq",
+ "clwb",
+ "avx512cd",
+ "avx512bw",
+ "avx512vl",
+ "avx512f",
+ "avx512f",
+ "avx512f"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Skylake-Client",
+ "typename": "Skylake-Client-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Skylake-Client-IBRS",
+ "typename": "Skylake-Client-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "SandyBridge",
+ "typename": "SandyBridge-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "SandyBridge-IBRS",
+ "typename": "SandyBridge-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Penryn",
+ "typename": "Penryn-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Opteron_G5",
+ "typename": "Opteron_G5-x86_64-cpu",
+ "unavailable-features": [
+ "sse4a",
+ "misalignsse",
+ "xop",
+ "fma4",
+ "tbm"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Opteron_G4",
+ "typename": "Opteron_G4-x86_64-cpu",
+ "unavailable-features": [
+ "sse4a",
+ "misalignsse",
+ "xop",
+ "fma4"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Opteron_G3",
+ "typename": "Opteron_G3-x86_64-cpu",
+ "unavailable-features": [
+ "sse4a",
+ "misalignsse"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Opteron_G2",
+ "typename": "Opteron_G2-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Opteron_G1",
+ "typename": "Opteron_G1-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Nehalem",
+ "typename": "Nehalem-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Nehalem-IBRS",
+ "typename": "Nehalem-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "IvyBridge",
+ "typename": "IvyBridge-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "IvyBridge-IBRS",
+ "typename": "IvyBridge-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Haswell",
+ "typename": "Haswell-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Haswell-noTSX",
+ "typename": "Haswell-noTSX-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Haswell-noTSX-IBRS",
+ "typename": "Haswell-noTSX-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Haswell-IBRS",
+ "typename": "Haswell-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "EPYC",
+ "typename": "EPYC-x86_64-cpu",
+ "unavailable-features": [
+ "sha-ni",
+ "mmxext",
+ "fxsr-opt",
+ "cr8legacy",
+ "sse4a",
+ "misalignsse",
+ "osvw"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "EPYC-IBPB",
+ "typename": "EPYC-IBPB-x86_64-cpu",
+ "unavailable-features": [
+ "sha-ni",
+ "mmxext",
+ "fxsr-opt",
+ "cr8legacy",
+ "sse4a",
+ "misalignsse",
+ "osvw",
+ "ibpb"
+ ],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Conroe",
+ "typename": "Conroe-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Broadwell",
+ "typename": "Broadwell-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Broadwell-noTSX",
+ "typename": "Broadwell-noTSX-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Broadwell-noTSX-IBRS",
+ "typename": "Broadwell-noTSX-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "Broadwell-IBRS",
+ "typename": "Broadwell-IBRS-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ },
+ {
+ "name": "486",
+ "typename": "486-x86_64-cpu",
+ "unavailable-features": [],
+ "static": false,
+ "migration-safe": true
+ }
+ ],
+ "id": "definitions"
+}
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig
new file mode 100644
index 0000000000..7e57c2ded6
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.sig
@@ -0,0 +1,4 @@
+0506e3
+family: 6 (0x06)
+model: 94 (0x5e)
+stepping: 3 (0x03)
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml
new file mode 100644
index 0000000000..437429d61d
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml
@@ -0,0 +1,47 @@
+<!-- Intel(R) Xeon(R) CPU E3-1225 v5 @ 3.30GHz -->
+<cpudata arch='x86'>
+ <cpuid eax_in='0x00000000' ecx_in='0x00' eax='0x00000016' ebx='0x756e6547' ecx='0x6c65746e' edx='0x49656e69'/>
+ <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x000506e3' ebx='0x06100800' ecx='0x7ffafbff' edx='0xbfebfbff'/>
+ <cpuid eax_in='0x00000002' ecx_in='0x00' eax='0x76036301' ebx='0x00f0b6ff' ecx='0x00000000' edx='0x00c30000'/>
+ <cpuid eax_in='0x00000003' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000004' ecx_in='0x00' eax='0x1c004121' ebx='0x01c0003f' ecx='0x0000003f' edx='0x00000000'/>
+ <cpuid eax_in='0x00000004' ecx_in='0x01' eax='0x1c004122' ebx='0x01c0003f' ecx='0x0000003f' edx='0x00000000'/>
+ <cpuid eax_in='0x00000004' ecx_in='0x02' eax='0x1c004143' ebx='0x00c0003f' ecx='0x000003ff' edx='0x00000000'/>
+ <cpuid eax_in='0x00000004' ecx_in='0x03' eax='0x1c03c163' ebx='0x03c0003f' ecx='0x00001fff' edx='0x00000006'/>
+ <cpuid eax_in='0x00000005' ecx_in='0x00' eax='0x00000040' ebx='0x00000040' ecx='0x00000003' edx='0x00142120'/>
+ <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x000027f7' ebx='0x00000002' ecx='0x00000009' edx='0x00000000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x029c6fbf' ecx='0x00000000' edx='0x9c002400'/>
+ <cpuid eax_in='0x00000008' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000009' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000a' ecx_in='0x00' eax='0x07300804' ebx='0x00000000' ecx='0x00000000' edx='0x00000603'/>
+ <cpuid eax_in='0x0000000b' ecx_in='0x00' eax='0x00000001' ebx='0x00000001' ecx='0x00000100' edx='0x00000006'/>
+ <cpuid eax_in='0x0000000b' ecx_in='0x01' eax='0x00000004' ebx='0x00000004' ecx='0x00000201' edx='0x00000006'/>
+ <cpuid eax_in='0x0000000c' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x00' eax='0x0000001f' ebx='0x00000440' ecx='0x00000440' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x0000000f' ebx='0x000003c0' ecx='0x00000100' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x02' eax='0x00000100' ebx='0x00000240' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x03' eax='0x00000040' ebx='0x000003c0' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x04' eax='0x00000040' ebx='0x00000400' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000d' ecx_in='0x08' eax='0x00000080' ebx='0x00000000' ecx='0x00000001' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000e' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x0000000f' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000010' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000011' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000012' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000013' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000014' ecx_in='0x00' eax='0x00000001' ebx='0x0000000f' ecx='0x00000007' edx='0x00000000'/>
+ <cpuid eax_in='0x00000014' ecx_in='0x01' eax='0x02490002' ebx='0x003f3fff' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000015' ecx_in='0x00' eax='0x00000002' ebx='0x00000114' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x00000016' ecx_in='0x00' eax='0x00000ce4' ebx='0x00000e74' ecx='0x00000064' edx='0x00000000'/>
+ <cpuid eax_in='0x80000000' ecx_in='0x00' eax='0x80000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/>
+ <cpuid eax_in='0x80000002' ecx_in='0x00' eax='0x65746e49' ebx='0x2952286c' ecx='0x6f655820' edx='0x2952286e'/>
+ <cpuid eax_in='0x80000003' ecx_in='0x00' eax='0x55504320' ebx='0x2d334520' ecx='0x35323231' edx='0x20357620'/>
+ <cpuid eax_in='0x80000004' ecx_in='0x00' eax='0x2e332040' ebx='0x48473033' ecx='0x0000007a' edx='0x00000000'/>
+ <cpuid eax_in='0x80000005' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x80000006' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x01006040' edx='0x00000000'/>
+ <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
+ <cpuid eax_in='0x80000008' ecx_in='0x00' eax='0x00003027' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
+ <cpuid eax_in='0x80860000' ecx_in='0x00' eax='0x00000ce4' ebx='0x00000e74' ecx='0x00000064' edx='0x00000000'/>
+ <cpuid eax_in='0xc0000000' ecx_in='0x00' eax='0x00000ce4' ebx='0x00000e74' ecx='0x00000064' edx='0x00000000'/>
+</cpudata>
@@ -1,210 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 29 Mar 2017 15:31:17 +0200
Subject: [PATCH] qemu: Pass migratable host CPU model to virCPUUpdate
We already know from QEMU which CPU features will block migration. Let's
use this information to make a migratable copy of the host CPU model and
use it for updating guest CPU specification. This will allow us to drop
feature filtering from virCPUUpdate where it was just a hack.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 56bd7edcb5dc878beffb80d4e6a9cfb812378ded)
---
src/qemu/qemu_capabilities.c | 57 +++++++++++++++++++++++++++++++++++++-------
src/qemu/qemu_capabilities.h | 2 ++
src/qemu/qemu_process.c | 2 +-
tests/cputest.c | 7 +++++-
4 files changed, 57 insertions(+), 11 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index a6324a398..7fc577546 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -384,6 +384,8 @@ struct _virQEMUCapsHostCPUData {
qemuMonitorCPUModelInfoPtr info;
/* Host CPU definition reported in domain capabilities. */
virCPUDefPtr reported;
+ /* Migratable host CPU definition used for updating guest CPU. */
+ virCPUDefPtr migratable;
};
/*
@@ -2100,6 +2102,10 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsHostCPUDataPtr dst,
!(dst->reported = virCPUDefCopy(src->reported)))
return -1;
+ if (src->migratable &&
+ !(dst->migratable = virCPUDefCopy(src->migratable)))
+ return -1;
+
return 0;
}
@@ -2109,6 +2115,7 @@ virQEMUCapsHostCPUDataClear(virQEMUCapsHostCPUDataPtr cpuData)
{
qemuMonitorCPUModelInfoFree(cpuData->info);
virCPUDefFree(cpuData->reported);
+ virCPUDefFree(cpuData->migratable);
memset(cpuData, 0, sizeof(*cpuData));
}
@@ -2447,6 +2454,9 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
switch (cpuType) {
case VIR_QEMU_CAPS_HOST_CPU_REPORTED:
return cpuData->reported;
+
+ case VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE:
+ return cpuData->migratable;
}
return NULL;
@@ -2456,11 +2466,13 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
static void
virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
- virCPUDefPtr cpu)
+ virCPUDefPtr reported,
+ virCPUDefPtr migratable)
{
virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
- cpuData->reported = cpu;
+ cpuData->reported = reported;
+ cpuData->migratable = migratable;
}
@@ -3307,26 +3319,39 @@ virQEMUCapsInitCPUModel(virQEMUCapsPtr qemuCaps,
}
+static virCPUDefPtr
+virQEMUCapsNewHostCPUModel(void)
+{
+ virCPUDefPtr cpu;
+
+ if (VIR_ALLOC(cpu) < 0)
+ return NULL;
+
+ cpu->type = VIR_CPU_TYPE_GUEST;
+ cpu->mode = VIR_CPU_MODE_CUSTOM;
+ cpu->match = VIR_CPU_MATCH_EXACT;
+ cpu->fallback = VIR_CPU_FALLBACK_ALLOW;
+
+ return cpu;
+}
+
+
void
virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
virCapsPtr caps,
virDomainVirtType type)
{
virCPUDefPtr cpu = NULL;
+ virCPUDefPtr migCPU = NULL;
virCPUDefPtr hostCPU = NULL;
int rc;
if (!caps || !virQEMUCapsGuestIsNative(caps->host.arch, qemuCaps->arch))
return;
- if (VIR_ALLOC(cpu) < 0)
+ if (!(cpu = virQEMUCapsNewHostCPUModel()))
goto error;
- cpu->type = VIR_CPU_TYPE_GUEST;
- cpu->mode = VIR_CPU_MODE_CUSTOM;
- cpu->match = VIR_CPU_MATCH_EXACT;
- cpu->fallback = VIR_CPU_FALLBACK_ALLOW;
-
if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, cpu, false)) < 0) {
goto error;
} else if (rc == 1) {
@@ -3340,7 +3365,20 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
goto error;
}
- virQEMUCapsSetHostModel(qemuCaps, type, cpu);
+ if (!(migCPU = virQEMUCapsNewHostCPUModel()))
+ goto error;
+
+ if ((rc = virQEMUCapsInitCPUModel(qemuCaps, type, migCPU, true)) < 0) {
+ goto error;
+ } else if (rc == 1) {
+ VIR_DEBUG("CPU migratability not provided by QEMU");
+
+ virCPUDefFree(migCPU);
+ if (!(migCPU = virCPUCopyMigratable(qemuCaps->arch, cpu)))
+ goto error;
+ }
+
+ virQEMUCapsSetHostModel(qemuCaps, type, cpu, migCPU);
cleanup:
virCPUDefFree(hostCPU);
@@ -3348,6 +3386,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
error:
virCPUDefFree(cpu);
+ virCPUDefFree(migCPU);
virResetLastError();
goto cleanup;
}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 88e27855b..31818c940 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -453,6 +453,8 @@ int virQEMUCapsGetCPUDefinitions(virQEMUCapsPtr qemuCaps,
typedef enum {
/* Host CPU definition reported in domain capabilities. */
VIR_QEMU_CAPS_HOST_CPU_REPORTED,
+ /* Migratable host CPU definition used for updating guest CPU. */
+ VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE,
} virQEMUCapsHostCPUType;
virCPUDefPtr virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 07a88a3a7..e67736638 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5306,7 +5306,7 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def,
if (virCPUUpdate(def->os.arch, def->cpu,
virQEMUCapsGetHostModel(qemuCaps, def->virtType,
- VIR_QEMU_CAPS_HOST_CPU_REPORTED)) < 0)
+ VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE)) < 0)
goto cleanup;
if (virQEMUCapsGetCPUDefinitions(qemuCaps, def->virtType,
diff --git a/tests/cputest.c b/tests/cputest.c
index 8c07cf4f6..efa891dc1 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -393,6 +393,7 @@ cpuTestUpdate(const void *arg)
const struct data *data = arg;
int ret = -1;
virCPUDefPtr host = NULL;
+ virCPUDefPtr migHost = NULL;
virCPUDefPtr cpu = NULL;
char *result = NULL;
@@ -400,7 +401,10 @@ cpuTestUpdate(const void *arg)
!(cpu = cpuTestLoadXML(data->arch, data->name)))
goto cleanup;
- if (virCPUUpdate(host->arch, cpu, host) < 0)
+ if (!(migHost = virCPUCopyMigratable(data->arch, host)))
+ goto cleanup;
+
+ if (virCPUUpdate(host->arch, cpu, migHost) < 0)
goto cleanup;
if (virAsprintf(&result, "%s+%s", data->host, data->name) < 0)
@@ -411,6 +415,7 @@ cpuTestUpdate(const void *arg)
cleanup:
virCPUDefFree(host);
virCPUDefFree(cpu);
+ virCPUDefFree(migHost);
VIR_FREE(result);
return ret;
}
@@ -1,49 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 29 Mar 2017 15:00:21 +0200
Subject: [PATCH] cpu: Drop feature filtering from virCPUUpdate
Because of the changes done in the previous commit, @host is already a
migratable CPU and there's no need to do any additional filtering.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 232d87c7dd081d126a079fb45178e0be096cc680)
---
src/cpu/cpu_x86.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index a771b251e..53359ff9b 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -2549,8 +2549,7 @@ x86Baseline(virCPUDefPtr *cpus,
static int
x86UpdateHostModel(virCPUDefPtr guest,
- const virCPUDef *host,
- virCPUx86MapPtr map)
+ const virCPUDef *host)
{
virCPUDefPtr updated = NULL;
size_t i;
@@ -2559,11 +2558,9 @@ x86UpdateHostModel(virCPUDefPtr guest,
if (!(updated = virCPUDefCopyWithoutModel(host)))
goto cleanup;
- /* Remove non-migratable features by default */
updated->type = VIR_CPU_TYPE_GUEST;
updated->mode = VIR_CPU_MODE_CUSTOM;
- if (virCPUDefCopyModelFilter(updated, host, true,
- x86FeatureIsMigratable, map) < 0)
+ if (virCPUDefCopyModel(updated, host, true) < 0)
goto cleanup;
if (guest->vendor_id) {
@@ -2627,7 +2624,7 @@ virCPUx86Update(virCPUDefPtr guest,
if (guest->mode == VIR_CPU_MODE_HOST_MODEL ||
guest->match == VIR_CPU_MATCH_MINIMUM)
- ret = x86UpdateHostModel(guest, host, map);
+ ret = x86UpdateHostModel(guest, host);
else
ret = 0;
@@ -0,0 +1,94 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 9 Apr 2019 12:35:52 +0200
Subject: [PATCH] cpu_map: Define md-clear CPUID bit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091
The bit is set when microcode provides the mechanism to invoke a flush
of various exploitable CPU buffers by invoking the VERW instruction.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 538d873571d7a682852dc1d70e5f4478f4d64e85)
Conflicts:
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-guest.xml
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-host.xml
- test data missing downstream
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
src/cpu_map/x86_features.xml | 3 +++
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml | 2 +-
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml | 1 +
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml | 1 +
5 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
index 02431bea29..11479f0433 100644
--- a/src/cpu_map/x86_features.xml
+++ b/src/cpu_map/x86_features.xml
@@ -317,6 +317,9 @@
<feature name='avx512-4fmaps'>
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x00000008'/>
</feature>
+ <feature name='md-clear'> <!-- md_clear -->
+ <cpuid eax_in='0x07' ecx_in='0x00' edx='0x00000400'/>
+ </feature>
<feature name='pconfig'>
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x00040000'/>
</feature>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
index 0deca9fba6..74763a462b 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-enabled.xml
@@ -2,7 +2,7 @@
<cpudata arch='x86'>
<cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0xf7fa3203' edx='0x0f8bfbff'/>
<cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
- <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x009c4fbb' ecx='0x00000000' edx='0x8c000000'/>
+ <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x009c4fbb' ecx='0x00000000' edx='0x8c000400'/>
<cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000007' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
<cpuid eax_in='0x80000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000121' edx='0x2c100800'/>
</cpudata>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
index 70a0fc3286..867970d2c7 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
@@ -20,6 +20,7 @@
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='clflushopt'/>
<feature policy='require' name='intel-pt'/>
+ <feature policy='require' name='md-clear'/>
<feature policy='require' name='stibp'/>
<feature policy='require' name='ssbd'/>
<feature policy='require' name='xsaves'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
index bbdfb6aa61..e7ced42797 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
@@ -21,6 +21,7 @@
<feature name='tsc_adjust'/>
<feature name='clflushopt'/>
<feature name='intel-pt'/>
+ <feature name='md-clear'/>
<feature name='stibp'/>
<feature name='ssbd'/>
<feature name='xsaves'/>
diff --git a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
index 1f321db273..a5591278df 100644
--- a/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
@@ -5,6 +5,7 @@
<feature policy='require' name='hypervisor'/>
<feature policy='require' name='tsc_adjust'/>
<feature policy='require' name='clflushopt'/>
+ <feature policy='require' name='md-clear'/>
<feature policy='require' name='stibp'/>
<feature policy='require' name='ssbd'/>
<feature policy='require' name='pdpe1gb'/>
@@ -0,0 +1,54 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Tue, 30 Apr 2019 17:26:13 +0100
Subject: [PATCH] admin: reject clients unless their UID matches the current
UID
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The admin protocol RPC messages are only intended for use by the user
running the daemon. As such they should not be allowed for any client
UID that does not match the server UID.
Fixes CVE-2019-10132
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 96f41cd765c9e525fe28ee5abbfbf4a79b3720c7)
---
src/admin/admin_server_dispatch.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/src/admin/admin_server_dispatch.c b/src/admin/admin_server_dispatch.c
index 85e693d76c..6e3b99f97d 100644
--- a/src/admin/admin_server_dispatch.c
+++ b/src/admin/admin_server_dispatch.c
@@ -64,6 +64,28 @@ remoteAdmClientNew(virNetServerClientPtr client ATTRIBUTE_UNUSED,
void *opaque)
{
struct daemonAdmClientPrivate *priv;
+ uid_t clientuid;
+ gid_t clientgid;
+ pid_t clientpid;
+ unsigned long long timestamp;
+
+ if (virNetServerClientGetUNIXIdentity(client,
+ &clientuid,
+ &clientgid,
+ &clientpid,
+ &timestamp) < 0)
+ return NULL;
+
+ VIR_DEBUG("New client pid %lld uid %lld",
+ (long long)clientpid,
+ (long long)clientuid);
+
+ if (geteuid() != clientuid) {
+ virReportRestrictedError(_("Disallowing client %lld with uid %lld"),
+ (long long)clientpid,
+ (long long)clientuid);
+ return NULL;
+ }
if (VIR_ALLOC(priv) < 0)
return NULL;
@@ -1,74 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 11 Apr 2017 20:45:07 +0200
Subject: [PATCH] cpu: Introduce virCPUGetHostIsSupported
Sometimes we want to call virCPUGetHost only when it is implemented for
a given architecture to avoid logging expected and possibly misleading
errors. The new virCPUGetHostIsSupported API may be used to guard such
calls to virCPUGetHost.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit bf1a881715c905c67f7d38dcd5bd6c2afbff1f9b)
---
src/cpu/cpu.c | 20 ++++++++++++++++++++
src/cpu/cpu.h | 3 +++
src/libvirt_private.syms | 1 +
3 files changed, 24 insertions(+)
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 8a407ac18..702b14dbb 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -357,6 +357,26 @@ virCPUDataFree(virCPUDataPtr data)
}
+/**
+ * virCPUGetHostIsSupported:
+ *
+ * @arch: CPU architecture
+ *
+ * Check whether virCPUGetHost is supported for @arch.
+ *
+ * Returns true if virCPUGetHost is supported, false otherwise.
+ */
+bool
+virCPUGetHostIsSupported(virArch arch)
+{
+ struct cpuArchDriver *driver;
+
+ VIR_DEBUG("arch=%s", virArchToString(arch));
+
+ return (driver = cpuGetSubDriver(arch)) && driver->getHost;
+}
+
+
/**
* virCPUGetHost:
*
diff --git a/src/cpu/cpu.h b/src/cpu/cpu.h
index 352445c40..c6ca111e9 100644
--- a/src/cpu/cpu.h
+++ b/src/cpu/cpu.h
@@ -183,6 +183,9 @@ virCPUDataNew(virArch arch);
void
virCPUDataFree(virCPUDataPtr data);
+bool
+virCPUGetHostIsSupported(virArch arch);
+
virCPUDefPtr
virCPUGetHost(virArch arch,
virCPUType type,
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index dc6db3b28..2d8a9ddec 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1024,6 +1024,7 @@ virCPUDataNew;
virCPUDataParse;
virCPUExpandFeatures;
virCPUGetHost;
+virCPUGetHostIsSupported;
virCPUGetModels;
virCPUProbeHost;
virCPUTranslate;
@@ -0,0 +1,47 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Tue, 30 Apr 2019 16:51:37 +0100
Subject: [PATCH] locking: restrict sockets to mode 0600
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The virtlockd daemon's only intended client is the libvirtd daemon. As
such it should never allow clients from other user accounts to connect.
The code already enforces this and drops clients from other UIDs, but
we can get earlier (and thus stronger) protection against DoS by setting
the socket permissions to 0600
Fixes CVE-2019-10132
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit f111e09468693909b1f067aa575efdafd9a262a1)
---
src/locking/virtlockd-admin.socket.in | 1 +
src/locking/virtlockd.socket.in | 1 +
2 files changed, 2 insertions(+)
diff --git a/src/locking/virtlockd-admin.socket.in b/src/locking/virtlockd-admin.socket.in
index 2a7500f3d0..f674c492f7 100644
--- a/src/locking/virtlockd-admin.socket.in
+++ b/src/locking/virtlockd-admin.socket.in
@@ -5,6 +5,7 @@ Before=libvirtd.service
[Socket]
ListenStream=@localstatedir@/run/libvirt/virtlockd-admin-sock
Service=virtlockd.service
+SocketMode=0600
[Install]
WantedBy=sockets.target
diff --git a/src/locking/virtlockd.socket.in b/src/locking/virtlockd.socket.in
index 45e0f20235..d701b27516 100644
--- a/src/locking/virtlockd.socket.in
+++ b/src/locking/virtlockd.socket.in
@@ -4,6 +4,7 @@ Before=libvirtd.service
[Socket]
ListenStream=@localstatedir@/run/libvirt/virtlockd-sock
+SocketMode=0600
[Install]
WantedBy=sockets.target
@@ -1,164 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 11 Apr 2017 20:46:05 +0200
Subject: [PATCH] qemu: Use more data for comparing CPUs
With QEMU older than 2.9.0 libvirt uses CPUID instruction to determine
what CPU features are supported on the host. This was later used when
checking compatibility of guest CPUs. Since QEMU 2.9.0 we ask QEMU for
the host CPU data. But the two methods we use usually provide disjoint
sets of CPU features because QEMU/KVM does not support all features
provided by the host CPU and on the other hand it can enable some
feature even if the host CPU does not support them.
So if there is a domain which requires a CPU features disabled by
QEMU/KVM, libvirt will refuse to start it with QEMU > 2.9.0 as its guest
CPU is incompatible with the host CPU data we got from QEMU. But such
domain would happily start on older QEMU (of course, the features would
be missing the guest CPU). To fix this regression, we need to combine
both CPU feature sets when checking guest CPU compatibility.
https://bugzilla.redhat.com/show_bug.cgi?id=1439933
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 5b4a6adb5ca24a6cb91cdc55c31506fb278d3a91)
---
src/qemu/qemu_capabilities.c | 35 +++++++++++++++++++++++++++++++++--
src/qemu/qemu_capabilities.h | 4 ++++
src/qemu/qemu_process.c | 2 +-
3 files changed, 38 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 7fc577546..01bd4750c 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -386,6 +386,10 @@ struct _virQEMUCapsHostCPUData {
virCPUDefPtr reported;
/* Migratable host CPU definition used for updating guest CPU. */
virCPUDefPtr migratable;
+ /* CPU definition with features detected by libvirt using virCPUGetHost
+ * combined with features reported by QEMU. This is used for backward
+ * compatible comparison between a guest CPU and a host CPU. */
+ virCPUDefPtr full;
};
/*
@@ -2106,6 +2110,10 @@ virQEMUCapsHostCPUDataCopy(virQEMUCapsHostCPUDataPtr dst,
!(dst->migratable = virCPUDefCopy(src->migratable)))
return -1;
+ if (src->full &&
+ !(dst->full = virCPUDefCopy(src->full)))
+ return -1;
+
return 0;
}
@@ -2116,6 +2124,7 @@ virQEMUCapsHostCPUDataClear(virQEMUCapsHostCPUDataPtr cpuData)
qemuMonitorCPUModelInfoFree(cpuData->info);
virCPUDefFree(cpuData->reported);
virCPUDefFree(cpuData->migratable);
+ virCPUDefFree(cpuData->full);
memset(cpuData, 0, sizeof(*cpuData));
}
@@ -2457,6 +2466,11 @@ virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
case VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE:
return cpuData->migratable;
+
+ case VIR_QEMU_CAPS_HOST_CPU_FULL:
+ /* 'full' is non-NULL only if we have data from both QEMU and
+ * virCPUGetHost */
+ return cpuData->full ? cpuData->full : cpuData->reported;
}
return NULL;
@@ -2467,12 +2481,14 @@ static void
virQEMUCapsSetHostModel(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
virCPUDefPtr reported,
- virCPUDefPtr migratable)
+ virCPUDefPtr migratable,
+ virCPUDefPtr full)
{
virQEMUCapsHostCPUDataPtr cpuData = virQEMUCapsGetHostCPUData(qemuCaps, type);
cpuData->reported = reported;
cpuData->migratable = migratable;
+ cpuData->full = full;
}
@@ -3344,6 +3360,8 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
virCPUDefPtr cpu = NULL;
virCPUDefPtr migCPU = NULL;
virCPUDefPtr hostCPU = NULL;
+ virCPUDefPtr fullCPU = NULL;
+ size_t i;
int rc;
if (!caps || !virQEMUCapsGuestIsNative(caps->host.arch, qemuCaps->arch))
@@ -3363,6 +3381,18 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
virQEMUCapsCPUFilterFeatures,
qemuCaps) < 0)
goto error;
+ } else if (type == VIR_DOMAIN_VIRT_KVM &&
+ virCPUGetHostIsSupported(qemuCaps->arch)) {
+ if (!(fullCPU = virCPUGetHost(qemuCaps->arch, VIR_CPU_TYPE_GUEST,
+ NULL, NULL, 0)))
+ goto error;
+
+ for (i = 0; i < cpu->nfeatures; i++) {
+ if (cpu->features[i].policy == VIR_CPU_FEATURE_REQUIRE &&
+ virCPUDefUpdateFeature(fullCPU, cpu->features[i].name,
+ VIR_CPU_FEATURE_REQUIRE) < 0)
+ goto error;
+ }
}
if (!(migCPU = virQEMUCapsNewHostCPUModel()))
@@ -3378,7 +3408,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
goto error;
}
- virQEMUCapsSetHostModel(qemuCaps, type, cpu, migCPU);
+ virQEMUCapsSetHostModel(qemuCaps, type, cpu, migCPU, fullCPU);
cleanup:
virCPUDefFree(hostCPU);
@@ -3387,6 +3417,7 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
error:
virCPUDefFree(cpu);
virCPUDefFree(migCPU);
+ virCPUDefFree(fullCPU);
virResetLastError();
goto cleanup;
}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 31818c940..4e9561c0a 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -455,6 +455,10 @@ typedef enum {
VIR_QEMU_CAPS_HOST_CPU_REPORTED,
/* Migratable host CPU definition used for updating guest CPU. */
VIR_QEMU_CAPS_HOST_CPU_MIGRATABLE,
+ /* CPU definition with features detected by libvirt using virCPUGetHost
+ * combined with features reported by QEMU. This is used for backward
+ * compatible comparison between a guest CPU and a host CPU. */
+ VIR_QEMU_CAPS_HOST_CPU_FULL,
} virQEMUCapsHostCPUType;
virCPUDefPtr virQEMUCapsGetHostModel(virQEMUCapsPtr qemuCaps,
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index e67736638..992a7174b 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5300,7 +5300,7 @@ qemuProcessUpdateGuestCPU(virDomainDefPtr def,
if (def->cpu->check == VIR_CPU_CHECK_PARTIAL &&
virCPUCompare(caps->host.arch,
virQEMUCapsGetHostModel(qemuCaps, def->virtType,
- VIR_QEMU_CAPS_HOST_CPU_REPORTED),
+ VIR_QEMU_CAPS_HOST_CPU_FULL),
def->cpu, true) < 0)
return -1;
@@ -0,0 +1,47 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Tue, 30 Apr 2019 17:27:41 +0100
Subject: [PATCH] logging: restrict sockets to mode 0600
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The virtlogd daemon's only intended client is the libvirtd daemon. As
such it should never allow clients from other user accounts to connect.
The code already enforces this and drops clients from other UIDs, but
we can get earlier (and thus stronger) protection against DoS by setting
the socket permissions to 0600
Fixes CVE-2019-10132
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit e37bd65f9948c1185456b2cdaa3bd6e875af680f)
---
src/logging/virtlogd-admin.socket.in | 1 +
src/logging/virtlogd.socket.in | 1 +
2 files changed, 2 insertions(+)
diff --git a/src/logging/virtlogd-admin.socket.in b/src/logging/virtlogd-admin.socket.in
index 595e6c4c4b..5c41dfeb7b 100644
--- a/src/logging/virtlogd-admin.socket.in
+++ b/src/logging/virtlogd-admin.socket.in
@@ -5,6 +5,7 @@ Before=libvirtd.service
[Socket]
ListenStream=@localstatedir@/run/libvirt/virtlogd-admin-sock
Service=virtlogd.service
+SocketMode=0600
[Install]
WantedBy=sockets.target
diff --git a/src/logging/virtlogd.socket.in b/src/logging/virtlogd.socket.in
index 22b9360c8d..ae48cdab9a 100644
--- a/src/logging/virtlogd.socket.in
+++ b/src/logging/virtlogd.socket.in
@@ -4,6 +4,7 @@ Before=libvirtd.service
[Socket]
ListenStream=@localstatedir@/run/libvirt/virtlogd-sock
+SocketMode=0600
[Install]
WantedBy=sockets.target
@@ -0,0 +1,81 @@
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Fri, 14 Jun 2019 08:47:42 +0200
Subject: [PATCH] api: disallow virDomainSaveImageGetXMLDesc on read-only
connections
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The virDomainSaveImageGetXMLDesc API is taking a path parameter,
which can point to any path on the system. This file will then be
read and parsed by libvirtd running with root privileges.
Forbid it on read-only connections.
Fixes: CVE-2019-10161
Reported-by: Matthias Gerstner <mgerstner@suse.de>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit aed6a032cead4386472afb24b16196579e239580)
---
src/libvirt-domain.c | 11 ++---------
src/qemu/qemu_driver.c | 2 +-
src/remote/remote_protocol.x | 3 +--
3 files changed, 4 insertions(+), 12 deletions(-)
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index 072b92b717..ba0aaccdc1 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -1073,8 +1073,7 @@ virDomainRestoreFlags(virConnectPtr conn, const char *from, const char *dxml,
* previously by virDomainSave() or virDomainSaveFlags().
*
* No security-sensitive data will be included unless @flags contains
- * VIR_DOMAIN_SAVE_IMAGE_XML_SECURE; this flag is rejected on read-only
- * connections.
+ * VIR_DOMAIN_SAVE_IMAGE_XML_SECURE.
*
* Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of
* error. The caller must free() the returned value.
@@ -1090,13 +1089,7 @@ virDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *file,
virCheckConnectReturn(conn, NULL);
virCheckNonNullArgGoto(file, error);
-
- if ((conn->flags & VIR_CONNECT_RO) &&
- (flags & VIR_DOMAIN_SAVE_IMAGE_XML_SECURE)) {
- virReportError(VIR_ERR_OPERATION_DENIED, "%s",
- _("virDomainSaveImageGetXMLDesc with secure flag"));
- goto error;
- }
+ virCheckReadOnlyGoto(conn->flags, error);
if (conn->driver->domainSaveImageGetXMLDesc) {
char *ret;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 75d31efd14..b4a52f87a9 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -7083,7 +7083,7 @@ qemuDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *path,
if (fd < 0)
goto cleanup;
- if (virDomainSaveImageGetXMLDescEnsureACL(conn, def, flags) < 0)
+ if (virDomainSaveImageGetXMLDescEnsureACL(conn, def) < 0)
goto cleanup;
ret = qemuDomainDefFormatXML(driver, def, flags);
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 60cc40e04a..a67aba6131 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -5234,8 +5234,7 @@ enum remote_procedure {
/**
* @generate: both
* @priority: high
- * @acl: domain:read
- * @acl: domain:read_secure:VIR_DOMAIN_SAVE_IMAGE_XML_SECURE
+ * @acl: domain:write
*/
REMOTE_PROC_DOMAIN_SAVE_IMAGE_GET_XML_DESC = 235,
@@ -0,0 +1,33 @@
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Fri, 14 Jun 2019 09:14:53 +0200
Subject: [PATCH] api: disallow virDomainManagedSaveDefineXML on read-only
connections
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The virDomainManagedSaveDefineXML can be used to alter the domain's
config used for managedsave or even execute arbitrary emulator binaries.
Forbid it on read-only connections.
Fixes: CVE-2019-10166
Reported-by: Matthias Gerstner <mgerstner@suse.de>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit db0b78457f183e4c7ac45bc94de86044a1e2056a)
---
src/libvirt-domain.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index ba0aaccdc1..ac7c4708b9 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -9565,6 +9565,7 @@ virDomainManagedSaveDefineXML(virDomainPtr domain, const char *dxml,
virCheckDomainReturn(domain, -1);
conn = domain->conn;
+ virCheckReadOnlyGoto(conn->flags, error);
if (conn->driver->domainManagedSaveDefineXML) {
int ret;
@@ -0,0 +1,31 @@
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Fri, 14 Jun 2019 09:16:14 +0200
Subject: [PATCH] api: disallow virConnectGetDomainCapabilities on read-only
connections
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This API can be used to execute arbitrary emulators.
Forbid it on read-only connections.
Fixes: CVE-2019-10167
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 8afa68bac0cf99d1f8aaa6566685c43c22622f26)
---
src/libvirt-domain.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index ac7c4708b9..f7b834dfa6 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -11360,6 +11360,7 @@ virConnectGetDomainCapabilities(virConnectPtr conn,
virResetLastError();
virCheckConnectReturn(conn, NULL);
+ virCheckReadOnlyGoto(conn->flags, error);
if (conn->driver->connectGetDomainCapabilities) {
char *ret;
@@ -0,0 +1,39 @@
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Fri, 14 Jun 2019 09:17:39 +0200
Subject: [PATCH] api: disallow virConnect*HypervisorCPU on read-only
connections
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
These APIs can be used to execute arbitrary emulators.
Forbid them on read-only connections.
Fixes: CVE-2019-10168
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit bf6c2830b6c338b1f5699b095df36f374777b291)
---
src/libvirt-host.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/libvirt-host.c b/src/libvirt-host.c
index e20d6ee250..2978825d22 100644
--- a/src/libvirt-host.c
+++ b/src/libvirt-host.c
@@ -1041,6 +1041,7 @@ virConnectCompareHypervisorCPU(virConnectPtr conn,
virCheckConnectReturn(conn, VIR_CPU_COMPARE_ERROR);
virCheckNonNullArgGoto(xmlCPU, error);
+ virCheckReadOnlyGoto(conn->flags, error);
if (conn->driver->connectCompareHypervisorCPU) {
int ret;
@@ -1234,6 +1235,7 @@ virConnectBaselineHypervisorCPU(virConnectPtr conn,
virCheckConnectReturn(conn, NULL);
virCheckNonNullArgGoto(xmlCPUs, error);
+ virCheckReadOnlyGoto(conn->flags, error);
if (conn->driver->connectBaselineHypervisorCPU) {
char *cpu;
@@ -0,0 +1,32 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Wed, 27 Mar 2019 10:59:58 +0000
Subject: [PATCH] api: disallow virDomainGetHostname for read-only connections
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The virDomainGetHostname API is fetching guest information and this may
involve use of an untrusted guest agent. As such its use must be
forbidden on a read-only connection to libvirt.
Fixes CVE-2019-3886
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit 2a07c990bd9143d7a0fe8d1b6b7c763c52185240)
---
src/libvirt-domain.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
index f7b834dfa6..c9bff31af5 100644
--- a/src/libvirt-domain.c
+++ b/src/libvirt-domain.c
@@ -11025,6 +11025,8 @@ virDomainGetHostname(virDomainPtr domain, unsigned int flags)
virCheckDomainReturn(domain, NULL);
conn = domain->conn;
+ virCheckReadOnlyGoto(domain->conn->flags, error);
+
if (conn->driver->domainGetHostname) {
char *ret;
ret = conn->driver->domainGetHostname(domain, flags);
@@ -0,0 +1,42 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Wed, 27 Mar 2019 11:22:49 +0000
Subject: [PATCH] remote: enforce ACL write permission for getting guest time &
hostname
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Getting the guest time and hostname both require use of guest agent
commands. These must not be allowed for read-only users, so the
permissions check must validate "write" permission not "read".
Fixes CVE-2019-3886
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit ae076bb40e0e150aef41361b64001138d04d6c60)
---
src/remote/remote_protocol.x | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index a67aba6131..ff9e34a852 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -5504,7 +5504,7 @@ enum remote_procedure {
/**
* @generate: both
- * @acl: domain:read
+ * @acl: domain:write
*/
REMOTE_PROC_DOMAIN_GET_HOSTNAME = 277,
@@ -5899,7 +5899,7 @@ enum remote_procedure {
/**
* @generate: none
- * @acl: domain:read
+ * @acl: domain:write
*/
REMOTE_PROC_DOMAIN_GET_TIME = 337,
@@ -0,0 +1,59 @@
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 10 Apr 2019 17:14:25 +0200
Subject: [PATCH] qemu: Set up EMULATOR thread and cpuset.mems before
exec()-ing qemu
It's funny how this went unnoticed for such a long time. Long
story short, if a domain is configured with
VIR_DOMAIN_NUMATUNE_MEM_STRICT libvirt doesn't really honour
that. This is because of 7e72ac787848 after which libvirt allowed
qemu to allocate memory just anywhere and only after that it used
some magic involving cpuset.memory_migrate and cpuset.mems to
move the memory to desired NUMA nodes. This was done in order to
work around some KVM bug where KVM would fail if there wasn't a
DMA zone available on the NUMA node. Well, while the work around
might stopped libvirt tickling the KVM bug it also caused a bug
on libvirt side: if there is not enough memory on configured NUMA
node(s) then any attempt to start a domain must fail. Because of
the way we play with guest memory domains can start just happily.
The solution is to move the child we've just forked into emulator
cgroup, set up cpuset.mems and exec() qemu only after that.
This basically reverts 7e72ac787848b7434c9 which was a workaround
for kernel bug. This bug was apparently fixed because I've tested
this successfully with recent kernel.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
(cherry picked from commit 0eaa4716e1b8f6eb59d77049aed3735c3b5fbdd6)
---
src/qemu/qemu_process.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 68c670d3f2..3bcc2ebd71 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -6636,6 +6636,10 @@ qemuProcessLaunch(virConnectPtr conn,
if (qemuProcessInitCpuAffinity(vm) < 0)
goto cleanup;
+ VIR_DEBUG("Setting emulator tuning/settings");
+ if (qemuProcessSetupEmulator(vm) < 0)
+ goto cleanup;
+
VIR_DEBUG("Setting cgroup for external devices (if required)");
if (qemuSetupCgroupForExtDevices(vm, driver) < 0)
goto cleanup;
@@ -6727,10 +6731,6 @@ qemuProcessLaunch(virConnectPtr conn,
if (qemuProcessDetectIOThreadPIDs(driver, vm, asyncJob) < 0)
goto cleanup;
- VIR_DEBUG("Setting emulator tuning/settings");
- if (qemuProcessSetupEmulator(vm) < 0)
- goto cleanup;
-
VIR_DEBUG("Setting global CPU cgroup (if required)");
if (qemuSetupGlobalCpuCgroup(vm) < 0)
goto cleanup;
@@ -0,0 +1,35 @@
From: Peter Krempa <pkrempa@redhat.com>
Date: Fri, 17 May 2019 10:15:53 +0200
Subject: [PATCH] qemu: blockjob: Fix saving of inactive XML after completed
legacy blockjob
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Commit c257352797 introduced a logic bug where we will never save the
inactive XML after a blockjob as the variable which was determining
whether to do so is cleared right before. Thus even if we correctly
modify the inactive state it will be rolled back when libvirtd is
restarted.
Reported-by: Thomas Stein <hello@himbee.re>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 4d8cc5a07a0dcc0ac99377f66a4649d219705452)
---
src/qemu/qemu_blockjob.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_blockjob.c b/src/qemu/qemu_blockjob.c
index fa7e4c8625..f105632a09 100644
--- a/src/qemu/qemu_blockjob.c
+++ b/src/qemu/qemu_blockjob.c
@@ -363,7 +363,7 @@ qemuBlockJobEventProcessLegacy(virQEMUDriverPtr driver,
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0)
VIR_WARN("Unable to save status on vm %s after block job", vm->def->name);
- if (job->newstate == VIR_DOMAIN_BLOCK_JOB_COMPLETED && vm->newDef) {
+ if (job->state == VIR_DOMAIN_BLOCK_JOB_COMPLETED && vm->newDef) {
if (virDomainSaveConfig(cfg->configDir, driver->caps, vm->newDef) < 0)
VIR_WARN("Unable to update persistent definition on vm %s "
"after block job", vm->def->name);
@@ -1,123 +0,0 @@
From: Neal Gompa <ngompa13@gmail.com>
Date: Mon, 17 Jul 2017 11:32:46 -0400
Subject: [PATCH] spec: Add support for building the zfs storage driver
Where it can be supported in Fedora, the driver is built and made
available as a subpackage.
Signed-off-by: Neal Gompa <ngompa13@gmail.com>
(cherry picked from commit 9af764e86aef7dfb0191a9561bf1d1abf941da05)
---
libvirt.spec.in | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 49 insertions(+), 1 deletion(-)
diff --git a/libvirt.spec.in b/libvirt.spec.in
index 079b5f386..46a3e97d1 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -71,6 +71,13 @@
%define with_storage_gluster 0%{!?_without_storage_gluster:1}
%define with_numactl 0%{!?_without_numactl:1}
+# F25+ has zfs-fuse
+%if 0%{?fedora} >= 25
+ %define with_storage_zfs 0%{!?_without_storage_zfs:1}
+%else
+ %define with_storage_zfs 0
+%endif
+
# A few optional bits off by default, we enable later
%define with_fuse 0%{!?_without_fuse:0}
%define with_cgconfig 0%{!?_without_cgconfig:0}
@@ -115,6 +122,12 @@
%endif
%endif
+# zfs-fuse is not available on some architectures
+%ifarch s390 s390x aarch64
+ %define with_storage_zfs 0
+%endif
+
+
# RHEL doesn't ship OpenVZ, VBox, UML, PowerHypervisor,
# VMware, libxenserver (xenapi), libxenlight (Xen 4.1 and newer),
# or HyperV.
@@ -373,6 +386,12 @@ BuildRequires: glusterfs-devel >= 3.4.1
%if %{with_storage_sheepdog}
BuildRequires: sheepdog
%endif
+%if %{with_storage_zfs}
+# Support any conforming implementation of zfs. On stock Fedora
+# this is zfs-fuse, but could be zfsonlinux upstream RPMs
+BuildRequires: /sbin/zfs
+BuildRequires: /sbin/zpool
+%endif
%if %{with_numactl}
# For QEMU/LXC numa info
BuildRequires: numactl-devel
@@ -705,6 +724,21 @@ sheepdog volumes using.
%endif
+%if %{with_storage_zfs}
+%package daemon-driver-storage-zfs
+Summary: Storage driver plugin for ZFS
+Group: Development/Libraries
+Requires: libvirt-daemon-driver-storage-core = %{version}-%{release}
+# Support any conforming implementation of zfs
+Requires: /sbin/zfs
+Requires: /sbin/zpool
+
+%description daemon-driver-storage-zfs
+The storage driver backend adding implementation of the storage APIs for
+ZFS volumes.
+%endif
+
+
%package daemon-driver-storage
Summary: Storage driver plugin including all backends for the libvirtd daemon
Group: Development/Libraries
@@ -723,6 +757,9 @@ Requires: libvirt-daemon-driver-storage-rbd = %{version}-%{release}
%if %{with_storage_sheepdog}
Requires: libvirt-daemon-driver-storage-sheepdog = %{version}-%{release}
%endif
+%if %{with_storage_zfs}
+Requires: libvirt-daemon-driver-storage-zfs = %{version}-%{release}
+%endif
%description daemon-driver-storage
The storage driver plugin for the libvirtd daemon, providing
@@ -1180,6 +1217,12 @@ rm -rf .git
%define arg_storage_gluster --without-storage-gluster
%endif
+%if %{with_storage_zfs}
+ %define arg_storage_zfs --with-storage-zfs
+%else
+ %define arg_storage_zfs --without-storage-zfs
+%endif
+
%if %{with_numactl}
%define arg_numactl --with-numactl
%else
@@ -1288,7 +1331,7 @@ rm -f po/stamp-po
%{?arg_storage_rbd} \
%{?arg_storage_sheepdog} \
%{?arg_storage_gluster} \
- --without-storage-zfs \
+ %{?arg_storage_zfs} \
--without-storage-vstorage \
%{?arg_numactl} \
%{?arg_numad} \
@@ -1850,6 +1893,11 @@ exit 0
%{_libdir}/%{name}/storage-backend/libvirt_storage_backend_sheepdog.so
%endif
+%if %{with_storage_zfs}
+%files daemon-driver-storage-zfs
+%{_libdir}/%{name}/storage-backend/libvirt_storage_backend_zfs.so
+%endif
+
%if %{with_qemu}
%files daemon-driver-qemu
%dir %attr(0700, root, root) %{_sysconfdir}/libvirt/qemu/
-150
View File
@@ -1,150 +0,0 @@
From: Juan Hernandez <jhernand@redhat.com>
Date: Thu, 6 Jul 2017 17:03:31 +0200
Subject: [PATCH] Avoid hidden cgroup mount points
Currently the scan of the /proc/mounts file used to find cgroup mount
points doesn't take into account that mount points may hidden by other
mount points. For, example in certain Kubernetes environments the
/proc/mounts contains the following lines:
cgroup /sys/fs/cgroup/net_prio,net_cls cgroup ...
tmpfs /sys/fs/cgroup tmpfs ...
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup ...
In this particular environment the first mount point is hidden by the
second one. The correct mount point is the third one, but libvirt will
never process it because it only checks the first mount point for each
controller (net_cls in this case). So libvirt will try to use the first
mount point, which doesn't actually exist, and the complete detection
process will fail.
To avoid that issue this patch changes the virCgroupDetectMountsFromFile
function so that when there are duplicates it takes the information from
the last line in /proc/mounts. This requires removing the previous
explicit condition to skip duplicates, and adding code to free the
memory used by the processing of duplicated lines.
Related-To: https://bugzilla.redhat.com/1468214
Related-To: https://github.com/kubevirt/libvirt/issues/4
Signed-off-by: Juan Hernandez <jhernand@redhat.com>
(cherry picked from commit dacd160d7479e0ec2d8a63f102145fd30636a1c8)
---
src/util/vircgroup.c | 23 ++++++++++++++---------
tests/vircgroupdata/kubevirt.mounts | 25 +++++++++++++++++++++++++
tests/vircgroupdata/kubevirt.parsed | 10 ++++++++++
tests/vircgrouptest.c | 1 +
4 files changed, 50 insertions(+), 9 deletions(-)
create mode 100644 tests/vircgroupdata/kubevirt.mounts
create mode 100644 tests/vircgroupdata/kubevirt.parsed
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index 5aa1db5b1..a53908fc9 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -397,6 +397,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
const char *typestr = virCgroupControllerTypeToString(i);
int typelen = strlen(typestr);
char *tmp = entry.mnt_opts;
+ struct virCgroupController *controller = &group->controllers[i];
while (tmp) {
char *next = strchr(tmp, ',');
int len;
@@ -406,18 +407,22 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
} else {
len = strlen(tmp);
}
- /* NB, the same controller can appear >1 time in mount list
- * due to bind mounts from one location to another. Pick the
- * first entry only
- */
- if (typelen == len && STREQLEN(typestr, tmp, len) &&
- !group->controllers[i].mountPoint) {
+
+ if (typelen == len && STREQLEN(typestr, tmp, len)) {
char *linksrc;
struct stat sb;
char *tmp2;
- if (VIR_STRDUP(group->controllers[i].mountPoint,
- entry.mnt_dir) < 0)
+ /* Note that the lines in /proc/mounts have the same
+ * order than the mount operations, and that there may
+ * be duplicates due to bind mounts. This means
+ * that the same mount point may be processed more than
+ * once. We need to save the results of the last one,
+ * and we need to be careful to release the memory used
+ * by previous processing. */
+ VIR_FREE(controller->mountPoint);
+ VIR_FREE(controller->linkPoint);
+ if (VIR_STRDUP(controller->mountPoint, entry.mnt_dir) < 0)
goto error;
tmp2 = strrchr(entry.mnt_dir, '/');
@@ -453,7 +458,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
VIR_WARN("Expecting a symlink at %s for controller %s",
linksrc, typestr);
} else {
- group->controllers[i].linkPoint = linksrc;
+ controller->linkPoint = linksrc;
}
}
}
diff --git a/tests/vircgroupdata/kubevirt.mounts b/tests/vircgroupdata/kubevirt.mounts
new file mode 100644
index 000000000..ca036196b
--- /dev/null
+++ b/tests/vircgroupdata/kubevirt.mounts
@@ -0,0 +1,25 @@
+rootfs / rootfs rw 0 0
+proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
+udev /dev devtmpfs rw,nosuid,relatime,size=10240k,nr_inodes=1006404,mode=755 0 0
+devpts /dev/pts devpts rw,relatime,gid=5,mode=620,ptmxmode=000 0 0
+sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
+/dev/sda1 / ext4 rw,noatime,data=ordered 0 0
+tmpfs /run tmpfs rw,nodev,relatime,size=812296k,mode=755 0 0
+mqueue /dev/mqueue mqueue rw,nosuid,nodev,noexec,relatime 0 0
+shm /dev/shm tmpfs rw,nosuid,nodev,noexec,relatime 0 0
+debugfs /sys/kernel/debug debugfs rw,nosuid,nodev,noexec,relatime 0 0
+cgroup_root /sys/fs/cgroup tmpfs rw,nosuid,nodev,noexec,relatime,size=10240k,mode=755 0 0
+openrc /sys/fs/cgroup/openrc cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/lib64/rc/sh/cgroup-release-agent.sh,name=openrc 0 0
+cpuset /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
+cpuset /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
+cpu /sys/fs/cgroup/cpu cgroup rw,nosuid,nodev,noexec,relatime,cpu 0 0
+cpuacct /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
+cpuacct /sys/fs/cgroup/cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
+memory /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
+devices /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
+freezer /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
+blkio /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
+perf_event /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
+hugetlb /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0
+binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec,relatime 0 0
+freezer /some/random/location/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
diff --git a/tests/vircgroupdata/kubevirt.parsed b/tests/vircgroupdata/kubevirt.parsed
new file mode 100644
index 000000000..694870723
--- /dev/null
+++ b/tests/vircgroupdata/kubevirt.parsed
@@ -0,0 +1,10 @@
+cpu /sys/fs/cgroup/cpu
+cpuacct /sys/fs/cgroup/cpuacct
+cpuset /sys/fs/cgroup/cpuset
+memory /sys/fs/cgroup/memory
+devices /sys/fs/cgroup/devices
+freezer /some/random/location/freezer
+blkio /sys/fs/cgroup/blkio
+net_cls <null>
+perf_event /sys/fs/cgroup/perf_event
+name=systemd <null>
diff --git a/tests/vircgrouptest.c b/tests/vircgrouptest.c
index f55ef74a1..cf0315f16 100644
--- a/tests/vircgrouptest.c
+++ b/tests/vircgrouptest.c
@@ -885,6 +885,7 @@ mymain(void)
DETECT_MOUNTS("cgroups3");
DETECT_MOUNTS("all-in-one");
DETECT_MOUNTS("no-cgroups");
+ DETECT_MOUNTS("kubevirt");
if (virTestRun("New cgroup for self", testCgroupNewForSelf, NULL) < 0)
ret = -1;
@@ -1,53 +0,0 @@
From: Jim Fehlig <jfehlig@suse.com>
Date: Tue, 18 Jul 2017 10:20:35 -0600
Subject: [PATCH] docs: schema: make disk driver name attribute optional
/domain/devices/disk/driver/@name is not a required or mandatory
attribute according to formatdomain, and indeed it was agreed on
IRC that the attribute is "optional for input, recommended (but
not required) for output". Currently the schema requires the
attribute, causing virt-xml-validate to fail on disk config where
the driver name is not explicitly specified. E.g.
# cat test.xml | grep -A 5 cdrom
<disk type='file' device='cdrom'>
<driver type='raw'/>
<target dev='hdb' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
</disk>
# virt-xml-validate test.xml
Relax-NG validity error : Extra element devices in interleave
test.xml:21: element devices: Relax-NG validity error : Element domain failed to validate content
test.xml fails to validate
Relaxing the name attribute to be optional fixes the validation
# virt-xml-validate test.xml
test.xml validates
(cherry picked from commit b494e09d058f09b48d0fd8855edd557101294671)
---
docs/schemas/domaincommon.rng | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index edc225fe5..dfc7e2470 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1720,9 +1720,11 @@
</element>
</define>
<define name="driverFormat">
- <attribute name="name">
- <ref name="genericName"/>
- </attribute>
+ <optional>
+ <attribute name="name">
+ <ref name="genericName"/>
+ </attribute>
+ </optional>
<optional>
<attribute name='type'>
<choice>
@@ -1,34 +0,0 @@
From: Stefan Berger <stefanb@linux.vnet.ibm.com>
Date: Thu, 29 Jun 2017 14:01:11 -0400
Subject: [PATCH] tpm: Use /dev/null for cancel path if none was found
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
TPM 2 does not implement sysfs files for cancellation of commands.
We therefore use /dev/null for the cancel path passed to QEMU.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Tested-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit dfbb15b75433e520fb1b905c1c3e28753e53e4a5)
---
src/util/virtpm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/src/util/virtpm.c b/src/util/virtpm.c
index 6d9b0657a..d5c10da38 100644
--- a/src/util/virtpm.c
+++ b/src/util/virtpm.c
@@ -61,9 +61,7 @@ virTPMCreateCancelPath(const char *devpath)
VIR_FREE(path);
}
if (!path)
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("No usable sysfs TPM cancel file could be "
- "found"));
+ ignore_value(VIR_STRDUP(path, "/dev/null"));
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("TPM device path %s is invalid"), devpath);
@@ -1,108 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Sun, 27 Aug 2017 11:23:47 -0400
Subject: [PATCH] security: add MANAGER_MOUNT_NAMESPACE flag
The VIR_SECURITY_MANAGER_MOUNT_NAMESPACE flag informs the DAC driver
if mount namespaces are in use for the VM. Will be used for future
changes.
Wire it up in the qemu driver
(cherry picked from commit 321031e482425dfeae0f125cdac6df870f079efd)
---
src/qemu/qemu_driver.c | 2 ++
src/security/security_dac.c | 10 ++++++++++
src/security/security_dac.h | 3 +++
src/security/security_manager.c | 4 +++-
src/security/security_manager.h | 1 +
5 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ce844bb04..555a1009b 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -417,6 +417,8 @@ qemuSecurityInit(virQEMUDriverPtr driver)
if (virQEMUDriverIsPrivileged(driver)) {
if (cfg->dynamicOwnership)
flags |= VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP;
+ if (virBitmapIsBitSet(cfg->namespaces, QEMU_DOMAIN_NS_MOUNT))
+ flags |= VIR_SECURITY_MANAGER_MOUNT_NAMESPACE;
if (!(mgr = qemuSecurityNewDAC(QEMU_DRIVER_NAME,
cfg->user,
cfg->group,
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index 922e48494..1f8d279bf 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -57,6 +57,7 @@ struct _virSecurityDACData {
gid_t *groups;
int ngroups;
bool dynamicOwnership;
+ bool mountNamespace;
char *baselabel;
virSecurityManagerDACChownCallback chownCallback;
};
@@ -237,6 +238,15 @@ virSecurityDACSetDynamicOwnership(virSecurityManagerPtr mgr,
priv->dynamicOwnership = dynamicOwnership;
}
+void
+virSecurityDACSetMountNamespace(virSecurityManagerPtr mgr,
+ bool mountNamespace)
+{
+ virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
+ priv->mountNamespace = mountNamespace;
+}
+
+
void
virSecurityDACSetChownCallback(virSecurityManagerPtr mgr,
virSecurityManagerDACChownCallback chownCallback)
diff --git a/src/security/security_dac.h b/src/security/security_dac.h
index 846cefbb5..97681c961 100644
--- a/src/security/security_dac.h
+++ b/src/security/security_dac.h
@@ -32,6 +32,9 @@ int virSecurityDACSetUserAndGroup(virSecurityManagerPtr mgr,
void virSecurityDACSetDynamicOwnership(virSecurityManagerPtr mgr,
bool dynamic);
+void virSecurityDACSetMountNamespace(virSecurityManagerPtr mgr,
+ bool mountNamespace);
+
void virSecurityDACSetChownCallback(virSecurityManagerPtr mgr,
virSecurityManagerDACChownCallback chownCallback);
diff --git a/src/security/security_manager.c b/src/security/security_manager.c
index 6c777db1e..b2d04d4b9 100644
--- a/src/security/security_manager.c
+++ b/src/security/security_manager.c
@@ -146,7 +146,8 @@ virSecurityManagerNewDAC(const char *virtDriver,
virSecurityManagerPtr mgr;
virCheckFlags(VIR_SECURITY_MANAGER_NEW_MASK |
- VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP, NULL);
+ VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP |
+ VIR_SECURITY_MANAGER_MOUNT_NAMESPACE, NULL);
mgr = virSecurityManagerNewDriver(&virSecurityDriverDAC,
virtDriver,
@@ -161,6 +162,7 @@ virSecurityManagerNewDAC(const char *virtDriver,
}
virSecurityDACSetDynamicOwnership(mgr, flags & VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP);
+ virSecurityDACSetMountNamespace(mgr, flags & VIR_SECURITY_MANAGER_MOUNT_NAMESPACE);
virSecurityDACSetChownCallback(mgr, chownCallback);
return mgr;
diff --git a/src/security/security_manager.h b/src/security/security_manager.h
index 238e66cd0..96937a892 100644
--- a/src/security/security_manager.h
+++ b/src/security/security_manager.h
@@ -36,6 +36,7 @@ typedef enum {
VIR_SECURITY_MANAGER_REQUIRE_CONFINED = 1 << 2,
VIR_SECURITY_MANAGER_PRIVILEGED = 1 << 3,
VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP = 1 << 4,
+ VIR_SECURITY_MANAGER_MOUNT_NAMESPACE = 1 << 5,
} virSecurityManagerNewFlags;
# define VIR_SECURITY_MANAGER_NEW_MASK \
@@ -1,101 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Mon, 17 Jul 2017 08:57:57 -0400
Subject: [PATCH] security: dac: relabel spice rendernode
For a logged in user this a path like /dev/dri/renderD128 will have
default ownership root:video which won't work for the qemu:qemu user,
so we need to chown it.
We only do this when mount namespaces are enabled in the qemu driver,
so the chown'ing doesn't interfere with other users of the shared
render node path
https://bugzilla.redhat.com/show_bug.cgi?id=1460804
(cherry picked from commit 98931187eefdec6f2dea5cb82ab6d23a3ffa6634)
---
src/security/security_dac.c | 58 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index 1f8d279bf..5f13bcee8 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -1379,6 +1379,54 @@ virSecurityDACRestoreTPMFileLabel(virSecurityManagerPtr mgr,
}
+static int
+virSecurityDACSetGraphicsLabel(virSecurityManagerPtr mgr,
+ virDomainDefPtr def,
+ virDomainGraphicsDefPtr gfx)
+
+{
+ virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr);
+ virSecurityLabelDefPtr seclabel;
+ uid_t user;
+ gid_t group;
+
+ /* Skip chowning the shared render file if namespaces are disabled */
+ if (!priv->mountNamespace)
+ return 0;
+
+ seclabel = virDomainDefGetSecurityLabelDef(def, SECURITY_DAC_NAME);
+ if (seclabel && !seclabel->relabel)
+ return 0;
+
+ if (virSecurityDACGetIds(seclabel, priv, &user, &group, NULL, NULL) < 0)
+ return -1;
+
+ if (gfx->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE &&
+ gfx->data.spice.gl == VIR_TRISTATE_BOOL_YES &&
+ gfx->data.spice.rendernode) {
+ if (virSecurityDACSetOwnership(priv, NULL,
+ gfx->data.spice.rendernode,
+ user, group) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int
+virSecurityDACRestoreGraphicsLabel(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED,
+ virDomainDefPtr def ATTRIBUTE_UNUSED,
+ virDomainGraphicsDefPtr gfx ATTRIBUTE_UNUSED)
+
+{
+ /* The only graphics labelling we do is dependent on mountNamespaces,
+ in which case 'restoring' the label doesn't actually accomplish
+ anything, so there's nothing to do here */
+ return 0;
+}
+
+
static int
virSecurityDACSetInputLabel(virSecurityManagerPtr mgr,
virDomainDefPtr def,
@@ -1489,6 +1537,11 @@ virSecurityDACRestoreAllLabel(virSecurityManagerPtr mgr,
rc = -1;
}
+ for (i = 0; i < def->ngraphics; i++) {
+ if (virSecurityDACRestoreGraphicsLabel(mgr, def, def->graphics[i]) < 0)
+ return -1;
+ }
+
for (i = 0; i < def->ninputs; i++) {
if (virSecurityDACRestoreInputLabel(mgr, def, def->inputs[i]) < 0)
rc = -1;
@@ -1602,6 +1655,11 @@ virSecurityDACSetAllLabel(virSecurityManagerPtr mgr,
return -1;
}
+ for (i = 0; i < def->ngraphics; i++) {
+ if (virSecurityDACSetGraphicsLabel(mgr, def, def->graphics[i]) < 0)
+ return -1;
+ }
+
for (i = 0; i < def->ninputs; i++) {
if (virSecurityDACSetInputLabel(mgr, def, def->inputs[i]) < 0)
return -1;
-63
View File
@@ -1,63 +0,0 @@
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 31 Jul 2017 16:55:58 +0200
Subject: [PATCH] qemu: Honour <on_reboot/>
https://bugzilla.redhat.com/show_bug.cgi?id=1476866
For some reason, we completely ignore <on_reboot/> setting for
domains. The implementation is simply not there. It never was.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 3ee9bdbe351c0b80d4c469571ef31df3f1b148ea)
---
src/qemu/qemu_process.c | 27 ++++++++++++++++++++++++---
1 file changed, 24 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 992a7174b..7588212ba 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -487,6 +487,7 @@ qemuProcessHandleReset(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
virObjectEventPtr event;
qemuDomainObjPrivatePtr priv;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
+ int ret = -1;
virObjectLock(vm);
@@ -498,12 +499,32 @@ qemuProcessHandleReset(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0)
VIR_WARN("Failed to save status on vm %s", vm->def->name);
- virObjectUnlock(vm);
+ if (vm->def->onReboot == VIR_DOMAIN_LIFECYCLE_DESTROY ||
+ vm->def->onReboot == VIR_DOMAIN_LIFECYCLE_PRESERVE) {
- qemuDomainEventQueue(driver, event);
+ if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
+ goto cleanup;
+
+ if (!virDomainObjIsActive(vm)) {
+ VIR_DEBUG("Ignoring RESET event from inactive domain %s",
+ vm->def->name);
+ goto endjob;
+ }
+
+ qemuProcessStop(driver, vm, VIR_DOMAIN_SHUTOFF_DESTROYED,
+ QEMU_ASYNC_JOB_NONE, 0);
+ virDomainAuditStop(vm, "destroyed");
+ qemuDomainRemoveInactive(driver, vm);
+ endjob:
+ qemuDomainObjEndJob(driver, vm);
+ }
+ ret = 0;
+ cleanup:
+ virObjectUnlock(vm);
+ qemuDomainEventQueue(driver, event);
virObjectUnref(cfg);
- return 0;
+ return ret;
}
@@ -1,113 +0,0 @@
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 27 Apr 2017 16:29:21 +0200
Subject: [PATCH] qemuDomainBuildNamespace: Move /dev/* mountpoints later
When setting up mount namespace for a qemu domain the following
steps are executed:
1) get list of mountpoints under /dev/
2) move them to /var/run/libvirt/qemu/$domName.ext
3) start constructing new device tree under /var/run/libvirt/qemu/$domName.dev
4) move the mountpoint of the new device tree to /dev
5) restore original mountpoints from step 2)
Note the problem with this approach is that if some device in step
3) requires access to a mountpoint from step 2) it will fail as
the mountpoint is not there anymore. For instance consider the
following domain disk configuration:
<disk type='file' device='disk'>
<driver name='qemu' type='raw'/>
<source file='/dev/shm/vhostmd0'/>
<target dev='vdb' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x0a' function='0x0'/>
</disk>
In this case operation fails as we are unable to create vhostmd0
in the new device tree because after step 2) there is no /dev/shm
anymore. Leave aside fact that we shouldn't try to create devices
living in other mountpoints. That's a separate bug that will be
addressed later.
Currently, the order described above is rearranged to:
1) get list of mountpoints under /dev/
2) start constructing new device tree under /var/run/libvirt/qemu/$domName.dev
3) move them to /var/run/libvirt/qemu/$domName.ext
4) move the mountpoint of the new device tree to /dev
5) restore original mountpoints from step 3)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cedric Bosdonnat <cbosdonnat@suse.com>
(cherry picked from commit a7cc039dc796f541793955598377807af48341fb)
(cherry picked from commit 469bf7cb7a44a0798c63e4b5e4682d8e38bce66e)
---
src/qemu/qemu_domain.c | 48 ++++++++++++++++++++++++------------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 4a127cedf..64f18f493 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -7854,6 +7854,30 @@ qemuDomainBuildNamespace(virQEMUDriverConfigPtr cfg,
if (qemuDomainSetupDev(cfg, mgr, vm, devPath) < 0)
goto cleanup;
+ if (qemuDomainSetupAllDisks(cfg, vm, devPath) < 0)
+ goto cleanup;
+
+ if (qemuDomainSetupAllHostdevs(cfg, vm, devPath) < 0)
+ goto cleanup;
+
+ if (qemuDomainSetupAllMemories(cfg, vm, devPath) < 0)
+ goto cleanup;
+
+ if (qemuDomainSetupAllChardevs(cfg, vm, devPath) < 0)
+ goto cleanup;
+
+ if (qemuDomainSetupTPM(cfg, vm, devPath) < 0)
+ goto cleanup;
+
+ if (qemuDomainSetupAllGraphics(cfg, vm, devPath) < 0)
+ goto cleanup;
+
+ if (qemuDomainSetupAllInputs(cfg, vm, devPath) < 0)
+ goto cleanup;
+
+ if (qemuDomainSetupAllRNGs(cfg, vm, devPath) < 0)
+ goto cleanup;
+
/* Save some mount points because we want to share them with the host */
for (i = 0; i < ndevMountsPath; i++) {
struct stat sb;
@@ -7881,30 +7905,6 @@ qemuDomainBuildNamespace(virQEMUDriverConfigPtr cfg,
goto cleanup;
}
- if (qemuDomainSetupAllDisks(cfg, vm, devPath) < 0)
- goto cleanup;
-
- if (qemuDomainSetupAllHostdevs(cfg, vm, devPath) < 0)
- goto cleanup;
-
- if (qemuDomainSetupAllMemories(cfg, vm, devPath) < 0)
- goto cleanup;
-
- if (qemuDomainSetupAllChardevs(cfg, vm, devPath) < 0)
- goto cleanup;
-
- if (qemuDomainSetupTPM(cfg, vm, devPath) < 0)
- goto cleanup;
-
- if (qemuDomainSetupAllGraphics(cfg, vm, devPath) < 0)
- goto cleanup;
-
- if (qemuDomainSetupAllInputs(cfg, vm, devPath) < 0)
- goto cleanup;
-
- if (qemuDomainSetupAllRNGs(cfg, vm, devPath) < 0)
- goto cleanup;
-
if (virFileMoveMount(devPath, "/dev") < 0)
goto cleanup;
@@ -1,71 +0,0 @@
From: "Daniel P. Berrange" <berrange@redhat.com>
Date: Thu, 5 Oct 2017 17:54:28 +0100
Subject: [PATCH] qemu: ensure TLS clients always verify the server certificate
The default_tls_x509_verify (and related) parameters in qemu.conf
control whether the QEMU TLS servers request & verify certificates
from clients. This works as a simple access control system for
servers by requiring the CA to issue certs to permitted clients.
This use of client certificates is disabled by default, since it
requires extra work to issue client certificates.
Unfortunately the code was using this configuration parameter when
setting up both TLS clients and servers in QEMU. The result was that
TLS clients for character devices and disk devices had verification
turned off, meaning they would ignore errors while validating the
server certificate.
This allows for trivial MITM attacks between client and server,
as any certificate returned by the attacker will be accepted by
the client.
This is assigned CVE-2017-1000256 / LSN-2017-0002
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
(cherry picked from commit 441d3eb6d1be940a67ce45a286602a967601b157)
---
src/qemu/qemu_command.c | 2 +-
tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args | 2 +-
.../qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 311edd13e..141831635 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -727,7 +727,7 @@ qemuBuildTLSx509BackendProps(const char *tlspath,
if (virJSONValueObjectCreate(propsret,
"s:dir", path,
"s:endpoint", (isListen ? "server": "client"),
- "b:verify-peer", verifypeer,
+ "b:verify-peer", (isListen ? verifypeer : true),
NULL) < 0)
goto cleanup;
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
index b456cce30..003d11de7 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-chardev.args
@@ -26,7 +26,7 @@ server,nowait \
localport=1111 \
-device isa-serial,chardev=charserial0,id=serial0 \
-object tls-creds-x509,id=objcharserial1_tls0,dir=/etc/pki/libvirt-chardev,\
-endpoint=client,verify-peer=no \
+endpoint=client,verify-peer=yes \
-chardev socket,id=charserial1,host=127.0.0.1,port=5555,\
tls-creds=objcharserial1_tls0 \
-device isa-serial,chardev=charserial1,id=serial1 \
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
index 7f9fedb6c..a020ff006 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
@@ -31,7 +31,7 @@ localport=1111 \
data=9eao5F8qtkGt+seB1HYivWIxbtwUu6MQtg1zpj/oDtUsPr1q8wBYM91uEHCn6j/1,\
keyid=masterKey0,iv=AAECAwQFBgcICQoLDA0ODw==,format=base64 \
-object tls-creds-x509,id=objcharserial1_tls0,dir=/etc/pki/libvirt-chardev,\
-endpoint=client,verify-peer=no,passwordid=charserial1-secret0 \
+endpoint=client,verify-peer=yes,passwordid=charserial1-secret0 \
-chardev socket,id=charserial1,host=127.0.0.1,port=5555,\
tls-creds=objcharserial1_tls0 \
-device isa-serial,chardev=charserial1,id=serial1 \
+419 -701
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1 +1 @@
SHA512 (libvirt-3.2.1.tar.xz) = 4ec4faceedcad3a5419e91444b0c83adcbed0ff6482fb53c058a75412064de69e09fd096de4a30b8c1149da6ba03287b10e8af925b01d725e655658035e43d9a
SHA512 (libvirt-5.1.0.tar.xz) = ca64d7be683614bdeb20a8865655fe80f911cf13c00aed2334db3a2e4131e1dd6fe5e9663a24e6f82161ad5aa53f1a2637cd21730eed46e4764b7eebced94f3f