Compare commits
22 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| f92cc4a3a0 | |||
| 823c0cc7e3 | |||
| 4502524d76 | |||
| 96dfc352ed | |||
| 382105ed17 | |||
| e5fa1c00d2 | |||
| 18f7b8c79c | |||
| 782468f8e9 | |||
| 202e7d9569 | |||
| 0676a07265 | |||
| f57ce74947 | |||
| 851cfde15b | |||
| 06123137eb | |||
| 6ccf3cb58c | |||
| 030ddaa4ef | |||
| a8886736c4 | |||
| 4fd635e537 | |||
| 6210c457fc | |||
| 82926cfdf0 | |||
| e7a3ca6f6b | |||
| 1ae6f647b7 | |||
| 48941c011f |
@@ -1,32 +0,0 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 21 May 2018 23:05:07 +0100
|
||||
Subject: [PATCH] cpu: define the 'ssbd' CPUID feature bit (CVE-2018-3639)
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
New microcode introduces the "Speculative Store Bypass Disable"
|
||||
CPUID feature bit. This needs to be exposed to guest OS to allow
|
||||
them to protect against CVE-2018-3639.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 1dbca2eccad58d91a5fd33962854f1a653638182)
|
||||
---
|
||||
src/cpu/cpu_map.xml | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
|
||||
index 00a43b172c..245aec3309 100644
|
||||
--- a/src/cpu/cpu_map.xml
|
||||
+++ b/src/cpu/cpu_map.xml
|
||||
@@ -298,6 +298,9 @@
|
||||
<feature name='spec-ctrl'>
|
||||
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
|
||||
</feature>
|
||||
+ <feature name='ssbd'>
|
||||
+ <cpuid eax_in='0x07' ecx_in='0x00' edx='0x80000000'/>
|
||||
+ </feature>
|
||||
|
||||
<!-- Processor Extended State Enumeration sub leaf 1 -->
|
||||
<feature name='xsaveopt'>
|
||||
@@ -0,0 +1,112 @@
|
||||
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 ++++++++
|
||||
.../ppc64-pseries-graphics.ppc64-latest.args | 47 +++++++++++++++++++
|
||||
2 files changed, 67 insertions(+)
|
||||
create mode 100644 tests/qemuxml2argvdata/ppc64-pseries-graphics.ppc64-latest.args
|
||||
|
||||
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
|
||||
index f161cf6c84..764ffacb2e 100644
|
||||
--- a/src/qemu/qemu_domain.c
|
||||
+++ b/src/qemu/qemu_domain.c
|
||||
@@ -3384,6 +3384,26 @@ qemuDomainDefAddDefaultDevices(virDomainDefPtr def,
|
||||
def->memballoon = memballoon;
|
||||
}
|
||||
|
||||
+ 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,
|
||||
diff --git a/tests/qemuxml2argvdata/ppc64-pseries-graphics.ppc64-latest.args b/tests/qemuxml2argvdata/ppc64-pseries-graphics.ppc64-latest.args
|
||||
new file mode 100644
|
||||
index 0000000000..b81648f078
|
||||
--- /dev/null
|
||||
+++ b/tests/qemuxml2argvdata/ppc64-pseries-graphics.ppc64-latest.args
|
||||
@@ -0,0 +1,47 @@
|
||||
+LC_ALL=C \
|
||||
+PATH=/bin \
|
||||
+HOME=/home/test \
|
||||
+USER=test \
|
||||
+LOGNAME=test \
|
||||
+QEMU_AUDIO_DRV=none \
|
||||
+/usr/bin/qemu-system-ppc64 \
|
||||
+-name guest=guest,debug-threads=on \
|
||||
+-S \
|
||||
+-object secret,id=masterKey0,format=raw,\
|
||||
+file=/tmp/lib/domain--1-guest/master-key.aes \
|
||||
+-machine pseries,accel=tcg,usb=off,dump-guest-core=off \
|
||||
+-m 4096 \
|
||||
+-realtime mlock=off \
|
||||
+-smp 4,sockets=4,cores=1,threads=1 \
|
||||
+-uuid b35969f7-e7cf-4d90-a9a0-4dd9000f9824 \
|
||||
+-no-user-config \
|
||||
+-nodefaults \
|
||||
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
|
||||
+-mon chardev=charmonitor,id=monitor,mode=control \
|
||||
+-rtc base=utc \
|
||||
+-no-shutdown \
|
||||
+-boot strict=on \
|
||||
+-device qemu-xhci,p2=15,p3=15,id=usb,bus=pci.0,addr=0x2 \
|
||||
+-device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x3 \
|
||||
+-drive file=/var/lib/libvirt/images/guest.qcow2,format=qcow2,if=none,\
|
||||
+id=drive-virtio-disk0 \
|
||||
+-device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,\
|
||||
+id=virtio-disk0,bootindex=1 \
|
||||
+-netdev user,id=hostnet0 \
|
||||
+-device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:a2:44:92,bus=pci.0,\
|
||||
+addr=0x1 \
|
||||
+-chardev pty,id=charserial0 \
|
||||
+-device spapr-vty,chardev=charserial0,id=serial0,reg=0x30000000 \
|
||||
+-chardev socket,id=charchannel0,fd=1729,server,nowait \
|
||||
+-device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,\
|
||||
+id=channel0,name=org.qemu.guest_agent.0 \
|
||||
+-device usb-tablet,id=input0,bus=usb.0,port=1 \
|
||||
+-device usb-kbd,id=input1,bus=usb.0,port=2 \
|
||||
+-vnc 127.0.0.1:0 \
|
||||
+-device VGA,id=video0,vgamem_mb=16,bus=pci.0,addr=0x7 \
|
||||
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 \
|
||||
+-object rng-random,id=objrng0,filename=/dev/urandom \
|
||||
+-device virtio-rng-pci,rng=objrng0,id=rng0,bus=pci.0,addr=0x6 \
|
||||
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
|
||||
+resourcecontrol=deny \
|
||||
+-msg timestamp=on
|
||||
@@ -0,0 +1,34 @@
|
||||
From: John Ferlan <jferlan@redhat.com>
|
||||
Date: Fri, 7 Sep 2018 16:01:27 -0400
|
||||
Subject: [PATCH] qemu: Remove duplicated qemuAgentCheckError
|
||||
|
||||
Commit 5b3492fadb moved qemuAgentCheckError calls into
|
||||
qemuAgentCommand for various reasons; however, subsequent
|
||||
commit 0977b8aa0 adding a new command made call again
|
||||
So let's just remove the duplicitous call from
|
||||
qemuAgentGetInterfaces.
|
||||
|
||||
Signed-off-by: John Ferlan <jferlan@redhat.com>
|
||||
ACKed-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
(cherry picked from commit 9ed175fbc2deecfdaeabca7bc77c7e7ae33a3377)
|
||||
---
|
||||
src/qemu/qemu_agent.c | 5 ++---
|
||||
1 file changed, 2 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_agent.c b/src/qemu/qemu_agent.c
|
||||
index bf08871f18..d235c058a5 100644
|
||||
--- a/src/qemu/qemu_agent.c
|
||||
+++ b/src/qemu/qemu_agent.c
|
||||
@@ -1987,10 +1987,9 @@ qemuAgentGetInterfaces(qemuAgentPtr mon,
|
||||
if (!(cmd = qemuAgentMakeCommand("guest-network-get-interfaces", NULL)))
|
||||
goto cleanup;
|
||||
|
||||
- if (qemuAgentCommand(mon, cmd, &reply, false, VIR_DOMAIN_QEMU_AGENT_COMMAND_BLOCK) < 0 ||
|
||||
- qemuAgentCheckError(cmd, reply) < 0) {
|
||||
+ if (qemuAgentCommand(mon, cmd, &reply, false,
|
||||
+ VIR_DOMAIN_QEMU_AGENT_COMMAND_BLOCK) < 0)
|
||||
goto cleanup;
|
||||
- }
|
||||
|
||||
if (!(ret_array = virJSONValueObjectGet(reply, "return"))) {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
@@ -1,65 +0,0 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 5 Mar 2018 12:46:16 +0000
|
||||
Subject: [PATCH] tests: force use of "NORMAL" TLS priority in test suite
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
When generating certificates we rely on GNUTLS' built-in default setup
|
||||
for the ciphers used in the certs. We then currently run with the distro
|
||||
specific TLS priority setup which can be much stronger, to the extent
|
||||
that the certificates we generate are considered untrustworthy. We don't
|
||||
care about the quality of the ciphers we use in the test suite, so just
|
||||
force the priority to "NORMAL" which should ensure our certs are
|
||||
accepted by GNUTLS.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
---
|
||||
tests/virnettlscontexttest.c | 4 ++--
|
||||
tests/virnettlssessiontest.c | 4 ++--
|
||||
2 files changed, 4 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/tests/virnettlscontexttest.c b/tests/virnettlscontexttest.c
|
||||
index 089c10e964..86647f3014 100644
|
||||
--- a/tests/virnettlscontexttest.c
|
||||
+++ b/tests/virnettlscontexttest.c
|
||||
@@ -72,7 +72,7 @@ static int testTLSContextInit(const void *opaque)
|
||||
data->crt,
|
||||
KEYFILE,
|
||||
NULL,
|
||||
- NULL,
|
||||
+ "NORMAL",
|
||||
true,
|
||||
true);
|
||||
} else {
|
||||
@@ -80,7 +80,7 @@ static int testTLSContextInit(const void *opaque)
|
||||
NULL,
|
||||
data->crt,
|
||||
KEYFILE,
|
||||
- NULL,
|
||||
+ "NORMAL",
|
||||
true,
|
||||
true);
|
||||
}
|
||||
diff --git a/tests/virnettlssessiontest.c b/tests/virnettlssessiontest.c
|
||||
index 6d639e5b16..7e85607181 100644
|
||||
--- a/tests/virnettlssessiontest.c
|
||||
+++ b/tests/virnettlssessiontest.c
|
||||
@@ -113,7 +113,7 @@ static int testTLSSessionInit(const void *opaque)
|
||||
data->servercrt,
|
||||
KEYFILE,
|
||||
data->wildcards,
|
||||
- NULL,
|
||||
+ "NORMAL",
|
||||
false,
|
||||
true);
|
||||
|
||||
@@ -121,7 +121,7 @@ static int testTLSSessionInit(const void *opaque)
|
||||
NULL,
|
||||
data->clientcrt,
|
||||
KEYFILE,
|
||||
- NULL,
|
||||
+ "NORMAL",
|
||||
false,
|
||||
true);
|
||||
|
||||
@@ -1,42 +0,0 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 21 May 2018 23:05:08 +0100
|
||||
Subject: [PATCH] cpu: define the 'virt-ssbd' CPUID feature bit (CVE-2018-3639)
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Some AMD processors only support a non-architectural means of
|
||||
enabling Speculative Store Bypass Disable. To allow simplified
|
||||
handling in virtual environments, hypervisors will expose an
|
||||
architectural definition through CPUID bit 0x80000008_EBX[25].
|
||||
This needs to be exposed to guest OS running on AMD x86 hosts to
|
||||
allow them to protect against CVE-2018-3639.
|
||||
|
||||
Note that since this CPUID bit won't be present in the host CPUID
|
||||
results on physical hosts, it will not be enabled automatically
|
||||
in guests configured with "host-model" CPU unless using QEMU
|
||||
version >= 2.9.0. Thus for older versions of QEMU, this feature
|
||||
must be manually enabled using policy=force. Guests using the
|
||||
"host-passthrough" CPU mode do not need special handling.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 9267342206ce17f6933d57a3128cdc504d5945c9)
|
||||
---
|
||||
src/cpu/cpu_map.xml | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
|
||||
index 245aec3309..96daa0f9af 100644
|
||||
--- a/src/cpu/cpu_map.xml
|
||||
+++ b/src/cpu/cpu_map.xml
|
||||
@@ -433,6 +433,9 @@
|
||||
<feature name='ibpb'>
|
||||
<cpuid eax_in='0x80000008' ebx='0x00001000'/>
|
||||
</feature>
|
||||
+ <feature name='virt-ssbd'>
|
||||
+ <cpuid eax_in='0x80000008' ebx='0x02000000'/>
|
||||
+ </feature>
|
||||
|
||||
<!-- models -->
|
||||
<model name='486'>
|
||||
@@ -0,0 +1,40 @@
|
||||
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
|
||||
Date: Fri, 4 Jan 2019 10:17:46 +0100
|
||||
Subject: [PATCH] qemu: require reply from guest agent in
|
||||
qemuAgentGetInterfaces
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Since its introduction in commit 0977b8aa071 (released in v1.2.14)
|
||||
qemuAgentGetInterfaces calls qemuAgentCommand with needReply=false,
|
||||
which allows qemuAgentCommand to return 0 even when it did not get
|
||||
any reply from the agent.
|
||||
|
||||
Set needReply to true, since we dereference it right after.
|
||||
|
||||
This can be hit if libvirt is waiting for an event from the agent
|
||||
(e.g. shutdown) and the agent cannot reply in time (e.g. due to
|
||||
the guest being shut down), as reported in:
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1663051
|
||||
|
||||
Signed-off-by: Ján Tomko <jtomko@redhat.com>
|
||||
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
(cherry picked from commit 7cfd1fbb1332ae5df678b9f41a62156cb2e88c73)
|
||||
---
|
||||
src/qemu/qemu_agent.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_agent.c b/src/qemu/qemu_agent.c
|
||||
index d235c058a5..af0c054f99 100644
|
||||
--- a/src/qemu/qemu_agent.c
|
||||
+++ b/src/qemu/qemu_agent.c
|
||||
@@ -1987,7 +1987,7 @@ qemuAgentGetInterfaces(qemuAgentPtr mon,
|
||||
if (!(cmd = qemuAgentMakeCommand("guest-network-get-interfaces", NULL)))
|
||||
goto cleanup;
|
||||
|
||||
- if (qemuAgentCommand(mon, cmd, &reply, false,
|
||||
+ if (qemuAgentCommand(mon, cmd, &reply, true,
|
||||
VIR_DOMAIN_QEMU_AGENT_COMMAND_BLOCK) < 0)
|
||||
goto cleanup;
|
||||
|
||||
+5
-9
@@ -1,7 +1,6 @@
|
||||
From 8d6ab7976fa691763fc05a154f2bab865d435b00 Mon Sep 17 00:00:00 2001
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 5 Apr 2019 11:33:32 +0200
|
||||
Subject: [PATCH 1/4] cpu_x86: Do not cache microcode version
|
||||
Subject: [PATCH] cpu_x86: Do not cache microcode version
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
@@ -21,10 +20,10 @@ Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
1 file changed, 1 insertion(+), 4 deletions(-)
|
||||
|
||||
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
|
||||
index b2398c5ad2..38cab15c59 100644
|
||||
index cb27550025..ce48ca6867 100644
|
||||
--- a/src/cpu/cpu_x86.c
|
||||
+++ b/src/cpu/cpu_x86.c
|
||||
@@ -154,7 +154,6 @@ struct _virCPUx86Map {
|
||||
@@ -163,7 +163,6 @@ struct _virCPUx86Map {
|
||||
};
|
||||
|
||||
static virCPUx86MapPtr cpuMap;
|
||||
@@ -32,7 +31,7 @@ index b2398c5ad2..38cab15c59 100644
|
||||
|
||||
int virCPUx86DriverOnceInit(void);
|
||||
VIR_ONCE_GLOBAL_INIT(virCPUx86Driver);
|
||||
@@ -1413,8 +1412,6 @@ virCPUx86DriverOnceInit(void)
|
||||
@@ -1331,8 +1330,6 @@ virCPUx86DriverOnceInit(void)
|
||||
if (!(cpuMap = virCPUx86LoadMap()))
|
||||
return -1;
|
||||
|
||||
@@ -41,7 +40,7 @@ index b2398c5ad2..38cab15c59 100644
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -2454,7 +2451,7 @@ virCPUx86GetHost(virCPUDefPtr cpu,
|
||||
@@ -2372,7 +2369,7 @@ virCPUx86GetHost(virCPUDefPtr cpu,
|
||||
goto cleanup;
|
||||
|
||||
ret = x86DecodeCPUData(cpu, cpuData, models);
|
||||
@@ -50,6 +49,3 @@ index b2398c5ad2..38cab15c59 100644
|
||||
|
||||
cleanup:
|
||||
virCPUx86DataFree(cpuData);
|
||||
--
|
||||
2.21.0
|
||||
|
||||
@@ -1,31 +0,0 @@
|
||||
From: Jim Fehlig <jfehlig@suse.com>
|
||||
Date: Wed, 14 Mar 2018 16:42:39 -0600
|
||||
Subject: [PATCH] lockd: fix typo in virtlockd-admin.socket
|
||||
|
||||
Commit ce7ae55ea1 introduced a typo in virtlockd-admin socket file
|
||||
|
||||
/usr/lib/systemd/system/virtlockd-admin.socket:7: Unknown lvalue
|
||||
'Server' in section 'Socket'
|
||||
|
||||
Change 'Server' to 'Service'.
|
||||
|
||||
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
|
||||
Reviewed-by: Erik Skultety <eskultet@redhat.com>
|
||||
Signed-off-by: Cole Robinson <crobinso@redhat.com>
|
||||
---
|
||||
src/locking/virtlockd-admin.socket.in | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/locking/virtlockd-admin.socket.in b/src/locking/virtlockd-admin.socket.in
|
||||
index 1fa0a3dc33..2a7500f3d0 100644
|
||||
--- a/src/locking/virtlockd-admin.socket.in
|
||||
+++ b/src/locking/virtlockd-admin.socket.in
|
||||
@@ -4,7 +4,7 @@ Before=libvirtd.service
|
||||
|
||||
[Socket]
|
||||
ListenStream=@localstatedir@/run/libvirt/virtlockd-admin-sock
|
||||
-Server=virtlockd.service
|
||||
+Service=virtlockd.service
|
||||
|
||||
[Install]
|
||||
WantedBy=sockets.target
|
||||
@@ -1,105 +0,0 @@
|
||||
From: Laine Stump <laine@laine.org>
|
||||
Date: Wed, 25 Apr 2018 17:12:03 -0400
|
||||
Subject: [PATCH] nwfilter: increase pcap buffer size to be compatible with
|
||||
TPACKET_V3
|
||||
|
||||
When an nwfilter rule sets the parameter CTRL_IP_LEARNING to "dhcp",
|
||||
this turns on the "dhcpsnoop" thread, which uses libpcap to monitor
|
||||
traffic on the domain's tap device and extract the IP address from the
|
||||
DHCP response.
|
||||
|
||||
If libpcap on the host is built with HAVE_TPACKET3 defined (to enable
|
||||
support for TPACKET_V3), the dhcpsnoop code's initialization of the
|
||||
libpcap socket would fail with the following error:
|
||||
|
||||
virNWFilterSnoopDHCPOpen:1134 : internal error: pcap_setfilter: can't remove kernel filter: Bad file descriptor
|
||||
|
||||
It turns out that this was because TPACKET_V3 requires a larger buffer
|
||||
size than libvirt was setting (we were setting it to 128k). Changing
|
||||
the buffer size to 256k eliminates the error, and the dhcpsnoop thread
|
||||
once again works properly.
|
||||
|
||||
A fuller explanation of why TPACKET_V3 requires such a large buffer,
|
||||
for future git spelunkers:
|
||||
|
||||
libpcap calls setsockopt(... SOL_PACKET, PACKET_RX_RING...) to setup a
|
||||
ring buffer for receiving packets; two of the attributes sent to this
|
||||
API are called tp_frame_size, and tp_frame_nr. If libpcap was built
|
||||
with HAVE_TPACKET3 defined, tp_trame_size is set to MAXIMUM_SNAPLEN
|
||||
(defined in libpcap sources as 262144) and tp_frame_nr is set to:
|
||||
|
||||
[the buffer size we set, i.e. PCAP_BUFFERSIZE i.e. 262144] / tp_frame_size.
|
||||
|
||||
So if PCAP_BUFFERSIZE < MAXIMUM_SNAPLEN, then tp_frame_nr (the number
|
||||
of frames in the ring buffer) is 0, which is nonsensical. This same
|
||||
value is later used as a multiplier to determine the size for a call
|
||||
to malloc() (which would also fail).
|
||||
|
||||
(NB: if HAVE_TPACKET3 is *not* defined, then tp_frame_size is set to
|
||||
the snaplen set by the user (in our case 576) plus a small amount to
|
||||
account for ethernet headers, so 256k is far more than adequate)
|
||||
|
||||
Since the TPACKET_V3 code in libpcap actually reads multiple packets
|
||||
into each frame, it's not a problem to have only a single frame
|
||||
(especially when we are monitoring such infrequent traffic), so it's
|
||||
okay to set this relatively small buffer size (in comparison to the
|
||||
default, which is 2MB), which is important since every guest using
|
||||
dhcp snooping in a nwfilter rule will hold 2 of these buffers for the
|
||||
entire life of the guest.
|
||||
|
||||
Thanks to Christian Ehrhardt for discovering that buffer size was the
|
||||
problem (this was not at all obvious from the error that was logged!)
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/1547237
|
||||
Fixes: https://bugs.launchpad.net/libvirt/+bug/1758037
|
||||
|
||||
Signed-off-by: Laine Stump <laine@laine.org>
|
||||
Reviewed-by: Christian Ehrhardt <christian.ehrhardt@canonical.com> (V1)
|
||||
Reviewed-by: John Ferlan <jferlan@redhat.com>
|
||||
Tested-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
Signed-off-by: Cole Robinson <crobinso@redhat.com>
|
||||
---
|
||||
src/nwfilter/nwfilter_dhcpsnoop.c | 22 +++++++++++++++++++---
|
||||
1 file changed, 19 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/src/nwfilter/nwfilter_dhcpsnoop.c b/src/nwfilter/nwfilter_dhcpsnoop.c
|
||||
index 6069e70460..50cfb944a2 100644
|
||||
--- a/src/nwfilter/nwfilter_dhcpsnoop.c
|
||||
+++ b/src/nwfilter/nwfilter_dhcpsnoop.c
|
||||
@@ -256,10 +256,21 @@ struct _virNWFilterDHCPDecodeJob {
|
||||
# define DHCP_BURST_INTERVAL_S 10 /* sec */
|
||||
|
||||
/*
|
||||
- * libpcap 1.5 requires a 128kb buffer
|
||||
- * 128 kb is bigger than (DHCP_PKT_BURST * PCAP_PBUFSIZE / 2)
|
||||
+ * NB: Any libpcap built with HAVE_TPACKET3 will require
|
||||
+ * PCAP_BUFFERSIZE to be at least 262144 (although
|
||||
+ * pcap_set_buffer_size() with a lower value will succeed, and the
|
||||
+ * error will only show up later when pcap_setfilter() is called).
|
||||
+ *
|
||||
+ * It is possible that in the future libpcap could increase the
|
||||
+ * minimum size even further, but due to the fact that each guest
|
||||
+ * using dhcp snooping keeps 2 pcap sockets open (and thus 2 buffers
|
||||
+ * allocated) for the life of the guest, we want to minimize the
|
||||
+ * length of the buffer, so instead of leaving it at the default size
|
||||
+ * (2MB), we are setting it to the minimum viable size and including
|
||||
+ * this clue in the source to help quickly resolve the problem when/if
|
||||
+ * it reoccurs.
|
||||
*/
|
||||
-# define PCAP_BUFFERSIZE (128 * 1024)
|
||||
+# define PCAP_BUFFERSIZE (256 * 1024)
|
||||
|
||||
# define MAX_QUEUED_JOBS (DHCP_PKT_BURST + 2 * DHCP_PKT_RATE)
|
||||
|
||||
@@ -1114,6 +1125,11 @@ virNWFilterSnoopDHCPOpen(const char *ifname, virMacAddr *mac,
|
||||
goto cleanup_nohandle;
|
||||
}
|
||||
|
||||
+ /* IMPORTANT: If there is any failure of *any* pcap_* function
|
||||
+ * during setup of the socket, look to the comment where
|
||||
+ * PCAP_BUFFERSIZE is defined. It may be too small, even if the
|
||||
+ * generated error doesn't imply that.
|
||||
+ */
|
||||
if (pcap_set_snaplen(handle, PCAP_PBUFSIZE) < 0 ||
|
||||
pcap_set_buffer_size(handle, PCAP_BUFFERSIZE) < 0 ||
|
||||
pcap_activate(handle) < 0) {
|
||||
+17
-25
@@ -1,7 +1,6 @@
|
||||
From cb6bcb0312a33a0b6a48d0ee1f368c9080e4a13d Mon Sep 17 00:00:00 2001
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 12 Apr 2019 21:21:05 +0200
|
||||
Subject: [PATCH 2/4] qemu: Don't cache microcode version
|
||||
Subject: [PATCH] qemu: Don't cache microcode version
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
@@ -19,14 +18,10 @@ Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
(cherry picked from commit 673c62a3b7855a0685d8f116e227c402720b9ee9)
|
||||
|
||||
CVE-2018-12126, CVE-2018-12127, CVE-2018-12130
|
||||
|
||||
Conflicts:
|
||||
src/qemu/qemu_capabilities.c
|
||||
src/qemu/qemu_capabilities.c
|
||||
- virQEMUCapsCacheLookupByArch refactoring (commits
|
||||
7948ad4129a and 1a3de67001c) are missing
|
||||
- commit a7424faff0f "Force QMP capability probing" is
|
||||
missing downstream
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
---
|
||||
@@ -37,19 +32,19 @@ Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
4 files changed, 11 insertions(+), 15 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
|
||||
index b5eb8cf46a..17eb6579bf 100644
|
||||
index a075677421..eaf369f5b1 100644
|
||||
--- a/src/qemu/qemu_capabilities.c
|
||||
+++ b/src/qemu/qemu_capabilities.c
|
||||
@@ -5343,7 +5343,7 @@ virQEMUCapsNewData(const char *binary,
|
||||
@@ -4700,7 +4700,7 @@ virQEMUCapsNewData(const char *binary,
|
||||
priv->libDir,
|
||||
priv->runUid,
|
||||
priv->runGid,
|
||||
- priv->microcodeVersion,
|
||||
+ virHostCPUGetMicrocodeVersion(),
|
||||
priv->kernelVersion,
|
||||
false);
|
||||
priv->kernelVersion);
|
||||
}
|
||||
@@ -5427,8 +5427,7 @@ virFileCachePtr
|
||||
|
||||
@@ -4783,8 +4783,7 @@ virFileCachePtr
|
||||
virQEMUCapsCacheNew(const char *libDir,
|
||||
const char *cacheDir,
|
||||
uid_t runUid,
|
||||
@@ -59,7 +54,7 @@ index b5eb8cf46a..17eb6579bf 100644
|
||||
{
|
||||
char *capsCacheDir = NULL;
|
||||
virFileCachePtr cache = NULL;
|
||||
@@ -5452,7 +5451,6 @@ virQEMUCapsCacheNew(const char *libDir,
|
||||
@@ -4808,7 +4807,6 @@ virQEMUCapsCacheNew(const char *libDir,
|
||||
|
||||
priv->runUid = runUid;
|
||||
priv->runGid = runGid;
|
||||
@@ -67,7 +62,7 @@ index b5eb8cf46a..17eb6579bf 100644
|
||||
|
||||
if (uname(&uts) == 0 &&
|
||||
virAsprintf(&priv->kernelVersion, "%s %s", uts.release, uts.version) < 0)
|
||||
@@ -5473,8 +5471,11 @@ virQEMUCapsPtr
|
||||
@@ -4829,8 +4827,11 @@ virQEMUCapsPtr
|
||||
virQEMUCapsCacheLookup(virFileCachePtr cache,
|
||||
const char *binary)
|
||||
{
|
||||
@@ -79,7 +74,7 @@ index b5eb8cf46a..17eb6579bf 100644
|
||||
ret = virFileCacheLookup(cache, binary);
|
||||
|
||||
VIR_DEBUG("Returning caps %p for %s", ret, binary);
|
||||
@@ -5520,10 +5521,13 @@ virQEMUCapsPtr
|
||||
@@ -4876,10 +4877,13 @@ virQEMUCapsPtr
|
||||
virQEMUCapsCacheLookupByArch(virFileCachePtr cache,
|
||||
virArch arch)
|
||||
{
|
||||
@@ -94,10 +89,10 @@ index b5eb8cf46a..17eb6579bf 100644
|
||||
if (!ret) {
|
||||
/* If the first attempt at finding capabilities has failed, try
|
||||
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
|
||||
index c2ec2be193..7fd51f5fa0 100644
|
||||
index 3d3a978759..956babc7eb 100644
|
||||
--- a/src/qemu/qemu_capabilities.h
|
||||
+++ b/src/qemu/qemu_capabilities.h
|
||||
@@ -524,8 +524,7 @@ void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
|
||||
@@ -574,8 +574,7 @@ void virQEMUCapsFilterByMachineType(virQEMUCapsPtr qemuCaps,
|
||||
virFileCachePtr virQEMUCapsCacheNew(const char *libDir,
|
||||
const char *cacheDir,
|
||||
uid_t uid,
|
||||
@@ -108,10 +103,10 @@ index c2ec2be193..7fd51f5fa0 100644
|
||||
const char *binary);
|
||||
virQEMUCapsPtr virQEMUCapsCacheLookupCopy(virFileCachePtr cache,
|
||||
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
|
||||
index 96454c17c0..bb38904090 100644
|
||||
index a0f7c71675..75f8699e7d 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -610,8 +610,6 @@ qemuStateInitialize(bool privileged,
|
||||
@@ -592,8 +592,6 @@ qemuStateInitialize(bool privileged,
|
||||
char *hugepagePath = NULL;
|
||||
char *memoryBackingPath = NULL;
|
||||
size_t i;
|
||||
@@ -120,7 +115,7 @@ index 96454c17c0..bb38904090 100644
|
||||
|
||||
if (VIR_ALLOC(qemu_driver) < 0)
|
||||
return -1;
|
||||
@@ -831,15 +829,10 @@ qemuStateInitialize(bool privileged,
|
||||
@@ -813,15 +811,10 @@ qemuStateInitialize(bool privileged,
|
||||
run_gid = cfg->group;
|
||||
}
|
||||
|
||||
@@ -138,10 +133,10 @@ index 96454c17c0..bb38904090 100644
|
||||
goto error;
|
||||
|
||||
diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
|
||||
index f8182033fc..2c7124bf26 100644
|
||||
index 8438613f28..4e53f03f9e 100644
|
||||
--- a/tests/testutilsqemu.c
|
||||
+++ b/tests/testutilsqemu.c
|
||||
@@ -603,7 +603,7 @@ int qemuTestDriverInit(virQEMUDriver *driver)
|
||||
@@ -707,7 +707,7 @@ int qemuTestDriverInit(virQEMUDriver *driver)
|
||||
|
||||
/* Using /dev/null for libDir and cacheDir automatically produces errors
|
||||
* upon attempt to use any of them */
|
||||
@@ -150,6 +145,3 @@ index f8182033fc..2c7124bf26 100644
|
||||
if (!driver->qemuCapsCache)
|
||||
goto error;
|
||||
|
||||
--
|
||||
2.21.0
|
||||
|
||||
+14
-20
@@ -1,7 +1,6 @@
|
||||
From 36151b10d3e1f8f92f4ad6b8200ce5355b7f96f0 Mon Sep 17 00:00:00 2001
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 5 Apr 2019 11:19:30 +0200
|
||||
Subject: [PATCH 3/4] cputest: Add data for Intel(R) Xeon(R) CPU E3-1225 v5
|
||||
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
|
||||
@@ -15,19 +14,20 @@ Conflicts:
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
- intel-pt feature is missing
|
||||
- stibp feature is missing
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
---
|
||||
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 | 27 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-host.xml | 28 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-json.xml | 11 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-guest.xml | 26 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-host.xml | 27 +
|
||||
.../x86_64-cpuid-Xeon-E3-1225-v5-json.xml | 10 +
|
||||
.../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, 785 insertions(+)
|
||||
9 files changed, 782 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
|
||||
@@ -38,10 +38,10 @@ Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
create mode 100644 tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5.xml
|
||||
|
||||
diff --git a/tests/cputest.c b/tests/cputest.c
|
||||
index 1e79edbef7..2df1d28e39 100644
|
||||
index baf2b3c648..fbb2a86af8 100644
|
||||
--- a/tests/cputest.c
|
||||
+++ b/tests/cputest.c
|
||||
@@ -1189,6 +1189,7 @@ mymain(void)
|
||||
@@ -1190,6 +1190,7 @@ 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);
|
||||
@@ -78,10 +78,10 @@ index 0000000000..0deca9fba6
|
||||
+</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..141c01c841
|
||||
index 0000000000..993db80cc9
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
@@ -0,0 +1,27 @@
|
||||
@@ -0,0 +1,26 @@
|
||||
+<cpu mode='custom' match='exact'>
|
||||
+ <model fallback='forbid'>Skylake-Client-IBRS</model>
|
||||
+ <vendor>Intel</vendor>
|
||||
@@ -103,7 +103,6 @@ index 0000000000..141c01c841
|
||||
+ <feature policy='require' name='osxsave'/>
|
||||
+ <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='xsaves'/>
|
||||
+ <feature policy='require' name='pdpe1gb'/>
|
||||
@@ -111,10 +110,10 @@ index 0000000000..141c01c841
|
||||
+</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..53bfc9728d
|
||||
index 0000000000..074a39ba1d
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
@@ -0,0 +1,28 @@
|
||||
@@ -0,0 +1,27 @@
|
||||
+<cpu>
|
||||
+ <arch>x86_64</arch>
|
||||
+ <model>Skylake-Client-IBRS</model>
|
||||
@@ -137,7 +136,6 @@ index 0000000000..53bfc9728d
|
||||
+ <feature name='osxsave'/>
|
||||
+ <feature name='tsc_adjust'/>
|
||||
+ <feature name='clflushopt'/>
|
||||
+ <feature name='stibp'/>
|
||||
+ <feature name='ssbd'/>
|
||||
+ <feature name='xsaves'/>
|
||||
+ <feature name='pdpe1gb'/>
|
||||
@@ -145,10 +143,10 @@ index 0000000000..53bfc9728d
|
||||
+</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
|
||||
index 0000000000..1984bd4cf2
|
||||
--- /dev/null
|
||||
+++ b/tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-json.xml
|
||||
@@ -0,0 +1,11 @@
|
||||
@@ -0,0 +1,10 @@
|
||||
+<cpu mode='custom' match='exact'>
|
||||
+ <model fallback='forbid'>Skylake-Client-IBRS</model>
|
||||
+ <vendor>Intel</vendor>
|
||||
@@ -156,7 +154,6 @@ index 0000000000..1f321db273
|
||||
+ <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>
|
||||
@@ -881,6 +878,3 @@ index 0000000000..437429d61d
|
||||
+ <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>
|
||||
--
|
||||
2.21.0
|
||||
|
||||
@@ -1,253 +0,0 @@
|
||||
From: Vincent Bernat <vincent@bernat.im>
|
||||
Date: Tue, 10 Apr 2018 08:27:15 +0200
|
||||
Subject: [PATCH] util: don't check for parallel iteration in hash-related
|
||||
functions
|
||||
|
||||
This is the responsability of the caller to apply the correct lock
|
||||
before using these functions. Moreover, the use of a simple boolean
|
||||
was still racy: two threads may check the boolean and "lock" it
|
||||
simultaneously.
|
||||
|
||||
Users of functions from src/util/virhash.c have to be checked for
|
||||
correctness. Lookups and iteration should hold a RO
|
||||
lock. Modifications should hold a RW lock.
|
||||
|
||||
Most important uses seem to be covered. Callers have now a greater
|
||||
responsability, notably the ability to execute some operations while
|
||||
iterating were reliably forbidden before are now accepted.
|
||||
|
||||
Signed-off-by: Vincent Bernat <vincent@bernat.im>
|
||||
(cherry picked from commit 4d7384eb9ddef2008cb0cc165eb808f74bc83d6b)
|
||||
---
|
||||
src/util/virhash.c | 37 --------------------
|
||||
tests/virhashtest.c | 83 ---------------------------------------------
|
||||
2 files changed, 120 deletions(-)
|
||||
|
||||
diff --git a/src/util/virhash.c b/src/util/virhash.c
|
||||
index 0ffbfcce2c..475c2b0281 100644
|
||||
--- a/src/util/virhash.c
|
||||
+++ b/src/util/virhash.c
|
||||
@@ -41,12 +41,6 @@ VIR_LOG_INIT("util.hash");
|
||||
|
||||
/* #define DEBUG_GROW */
|
||||
|
||||
-#define virHashIterationError(ret) \
|
||||
- do { \
|
||||
- VIR_ERROR(_("Hash operation not allowed during iteration")); \
|
||||
- return ret; \
|
||||
- } while (0)
|
||||
-
|
||||
/*
|
||||
* A single entry in the hash table
|
||||
*/
|
||||
@@ -66,10 +60,6 @@ struct _virHashTable {
|
||||
uint32_t seed;
|
||||
size_t size;
|
||||
size_t nbElems;
|
||||
- /* True iff we are iterating over hash entries. */
|
||||
- bool iterating;
|
||||
- /* Pointer to the current entry during iteration. */
|
||||
- virHashEntryPtr current;
|
||||
virHashDataFree dataFree;
|
||||
virHashKeyCode keyCode;
|
||||
virHashKeyEqual keyEqual;
|
||||
@@ -339,9 +329,6 @@ virHashAddOrUpdateEntry(virHashTablePtr table, const void *name,
|
||||
if ((table == NULL) || (name == NULL))
|
||||
return -1;
|
||||
|
||||
- if (table->iterating)
|
||||
- virHashIterationError(-1);
|
||||
-
|
||||
key = virHashComputeKey(table, name);
|
||||
|
||||
/* Check for duplicate entry */
|
||||
@@ -551,9 +538,6 @@ virHashRemoveEntry(virHashTablePtr table, const void *name)
|
||||
nextptr = table->table + virHashComputeKey(table, name);
|
||||
for (entry = *nextptr; entry; entry = entry->next) {
|
||||
if (table->keyEqual(entry->name, name)) {
|
||||
- if (table->iterating && table->current != entry)
|
||||
- virHashIterationError(-1);
|
||||
-
|
||||
if (table->dataFree)
|
||||
table->dataFree(entry->payload, entry->name);
|
||||
if (table->keyFree)
|
||||
@@ -593,18 +577,11 @@ virHashForEach(virHashTablePtr table, virHashIterator iter, void *data)
|
||||
if (table == NULL || iter == NULL)
|
||||
return -1;
|
||||
|
||||
- if (table->iterating)
|
||||
- virHashIterationError(-1);
|
||||
-
|
||||
- table->iterating = true;
|
||||
- table->current = NULL;
|
||||
for (i = 0; i < table->size; i++) {
|
||||
virHashEntryPtr entry = table->table[i];
|
||||
while (entry) {
|
||||
virHashEntryPtr next = entry->next;
|
||||
- table->current = entry;
|
||||
ret = iter(entry->payload, entry->name, data);
|
||||
- table->current = NULL;
|
||||
|
||||
if (ret < 0)
|
||||
goto cleanup;
|
||||
@@ -615,7 +592,6 @@ virHashForEach(virHashTablePtr table, virHashIterator iter, void *data)
|
||||
|
||||
ret = 0;
|
||||
cleanup:
|
||||
- table->iterating = false;
|
||||
return ret;
|
||||
}
|
||||
|
||||
@@ -643,11 +619,6 @@ virHashRemoveSet(virHashTablePtr table,
|
||||
if (table == NULL || iter == NULL)
|
||||
return -1;
|
||||
|
||||
- if (table->iterating)
|
||||
- virHashIterationError(-1);
|
||||
-
|
||||
- table->iterating = true;
|
||||
- table->current = NULL;
|
||||
for (i = 0; i < table->size; i++) {
|
||||
virHashEntryPtr *nextptr = table->table + i;
|
||||
|
||||
@@ -667,7 +638,6 @@ virHashRemoveSet(virHashTablePtr table,
|
||||
}
|
||||
}
|
||||
}
|
||||
- table->iterating = false;
|
||||
|
||||
return count;
|
||||
}
|
||||
@@ -723,23 +693,16 @@ void *virHashSearch(const virHashTable *ctable,
|
||||
if (table == NULL || iter == NULL)
|
||||
return NULL;
|
||||
|
||||
- if (table->iterating)
|
||||
- virHashIterationError(NULL);
|
||||
-
|
||||
- table->iterating = true;
|
||||
- table->current = NULL;
|
||||
for (i = 0; i < table->size; i++) {
|
||||
virHashEntryPtr entry;
|
||||
for (entry = table->table[i]; entry; entry = entry->next) {
|
||||
if (iter(entry->payload, entry->name, data)) {
|
||||
- table->iterating = false;
|
||||
if (name)
|
||||
*name = table->keyCopy(entry->name);
|
||||
return entry->payload;
|
||||
}
|
||||
}
|
||||
}
|
||||
- table->iterating = false;
|
||||
|
||||
return NULL;
|
||||
}
|
||||
diff --git a/tests/virhashtest.c b/tests/virhashtest.c
|
||||
index 3b85b62c30..e9c03c1afb 100644
|
||||
--- a/tests/virhashtest.c
|
||||
+++ b/tests/virhashtest.c
|
||||
@@ -221,32 +221,6 @@ testHashRemoveForEachAll(void *payload ATTRIBUTE_UNUSED,
|
||||
}
|
||||
|
||||
|
||||
-const int testHashCountRemoveForEachForbidden = ARRAY_CARDINALITY(uuids);
|
||||
-
|
||||
-static int
|
||||
-testHashRemoveForEachForbidden(void *payload ATTRIBUTE_UNUSED,
|
||||
- const void *name,
|
||||
- void *data)
|
||||
-{
|
||||
- virHashTablePtr hash = data;
|
||||
- size_t i;
|
||||
-
|
||||
- for (i = 0; i < ARRAY_CARDINALITY(uuids_subset); i++) {
|
||||
- if (STREQ(uuids_subset[i], name)) {
|
||||
- int next = (i + 1) % ARRAY_CARDINALITY(uuids_subset);
|
||||
-
|
||||
- if (virHashRemoveEntry(hash, uuids_subset[next]) == 0) {
|
||||
- VIR_TEST_VERBOSE(
|
||||
- "\nentry \"%s\" should not be allowed to be removed",
|
||||
- uuids_subset[next]);
|
||||
- }
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-
|
||||
static int
|
||||
testHashRemoveForEach(const void *data)
|
||||
{
|
||||
@@ -303,61 +277,6 @@ testHashSteal(const void *data ATTRIBUTE_UNUSED)
|
||||
}
|
||||
|
||||
|
||||
-static int
|
||||
-testHashIter(void *payload ATTRIBUTE_UNUSED,
|
||||
- const void *name ATTRIBUTE_UNUSED,
|
||||
- void *data ATTRIBUTE_UNUSED)
|
||||
-{
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-static int
|
||||
-testHashForEachIter(void *payload ATTRIBUTE_UNUSED,
|
||||
- const void *name ATTRIBUTE_UNUSED,
|
||||
- void *data)
|
||||
-{
|
||||
- virHashTablePtr hash = data;
|
||||
-
|
||||
- if (virHashAddEntry(hash, uuids_new[0], NULL) == 0)
|
||||
- VIR_TEST_VERBOSE("\nadding entries in ForEach should be forbidden");
|
||||
-
|
||||
- if (virHashUpdateEntry(hash, uuids_new[0], NULL) == 0)
|
||||
- VIR_TEST_VERBOSE("\nupdating entries in ForEach should be forbidden");
|
||||
-
|
||||
- if (virHashSteal(hash, uuids_new[0]) != NULL)
|
||||
- VIR_TEST_VERBOSE("\nstealing entries in ForEach should be forbidden");
|
||||
-
|
||||
- if (virHashSteal(hash, uuids_new[0]) != NULL)
|
||||
- VIR_TEST_VERBOSE("\nstealing entries in ForEach should be forbidden");
|
||||
-
|
||||
- if (virHashForEach(hash, testHashIter, NULL) >= 0)
|
||||
- VIR_TEST_VERBOSE("\niterating through hash in ForEach"
|
||||
- " should be forbidden");
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-static int
|
||||
-testHashForEach(const void *data ATTRIBUTE_UNUSED)
|
||||
-{
|
||||
- virHashTablePtr hash;
|
||||
- int ret = -1;
|
||||
-
|
||||
- if (!(hash = testHashInit(0)))
|
||||
- return -1;
|
||||
-
|
||||
- if (virHashForEach(hash, testHashForEachIter, hash)) {
|
||||
- VIR_TEST_VERBOSE("\nvirHashForEach didn't go through all entries");
|
||||
- goto cleanup;
|
||||
- }
|
||||
-
|
||||
- ret = 0;
|
||||
-
|
||||
- cleanup:
|
||||
- virHashFree(hash);
|
||||
- return ret;
|
||||
-}
|
||||
-
|
||||
-
|
||||
static int
|
||||
testHashRemoveSetIter(const void *payload ATTRIBUTE_UNUSED,
|
||||
const void *name,
|
||||
@@ -628,9 +547,7 @@ mymain(void)
|
||||
DO_TEST("Remove", Remove);
|
||||
DO_TEST_DATA("Remove in ForEach", RemoveForEach, Some);
|
||||
DO_TEST_DATA("Remove in ForEach", RemoveForEach, All);
|
||||
- DO_TEST_DATA("Remove in ForEach", RemoveForEach, Forbidden);
|
||||
DO_TEST("Steal", Steal);
|
||||
- DO_TEST("Forbidden ops in ForEach", ForEach);
|
||||
DO_TEST("RemoveSet", RemoveSet);
|
||||
DO_TEST("Search", Search);
|
||||
DO_TEST("GetItems", GetItems);
|
||||
+32
-35
@@ -1,12 +1,11 @@
|
||||
From 7bde733e906a9eb513448fd58201a333a1793811 Mon Sep 17 00:00:00 2001
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Fri, 5 Apr 2019 15:11:20 +0200
|
||||
Subject: [PATCH 4/4] cpu_map: Define md-clear CPUID bit
|
||||
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-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.
|
||||
@@ -17,40 +16,41 @@ Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 538d873571d7a682852dc1d70e5f4478f4d64e85)
|
||||
|
||||
Conflicts:
|
||||
src/cpu_map/x86_features.xml
|
||||
- no CPU map split downstream
|
||||
src/cpu_map/x86_features.xml
|
||||
- missing pconfig feature
|
||||
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-guest.xml
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-host.xml
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-guest.xml
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-host.xml
|
||||
- test data missing downstream
|
||||
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
- intel-pt feature is missing downstream
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml
|
||||
tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml
|
||||
- intel-pt feature is missing
|
||||
- stibp feature is missing
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
---
|
||||
src/cpu/cpu_map.xml | 3 +++
|
||||
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/cpu_map.xml b/src/cpu/cpu_map.xml
|
||||
index 96daa0f9af..250e241df9 100644
|
||||
--- a/src/cpu/cpu_map.xml
|
||||
+++ b/src/cpu/cpu_map.xml
|
||||
@@ -295,6 +295,9 @@
|
||||
<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='spec-ctrl'>
|
||||
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
|
||||
</feature>
|
||||
diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
|
||||
index 109c653dbc..c8ae540ccc 100644
|
||||
--- a/src/cpu_map/x86_features.xml
|
||||
+++ b/src/cpu_map/x86_features.xml
|
||||
@@ -290,6 +290,9 @@
|
||||
<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='spec-ctrl'>
|
||||
<cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
|
||||
</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
|
||||
@@ -65,7 +65,7 @@ index 0deca9fba6..74763a462b 100644
|
||||
<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 141c01c841..3b3472742e 100644
|
||||
index 993db80cc9..29c1fdb80a 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
|
||||
@@ -19,6 +19,7 @@
|
||||
@@ -73,11 +73,11 @@ index 141c01c841..3b3472742e 100644
|
||||
<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='xsaves'/>
|
||||
<feature policy='require' name='pdpe1gb'/>
|
||||
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 53bfc9728d..df4f97417c 100644
|
||||
index 074a39ba1d..2003ca9ef6 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
|
||||
@@ -20,6 +20,7 @@
|
||||
@@ -85,11 +85,11 @@ index 53bfc9728d..df4f97417c 100644
|
||||
<feature name='tsc_adjust'/>
|
||||
<feature name='clflushopt'/>
|
||||
+ <feature name='md-clear'/>
|
||||
<feature name='stibp'/>
|
||||
<feature name='ssbd'/>
|
||||
<feature name='xsaves'/>
|
||||
<feature name='pdpe1gb'/>
|
||||
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
|
||||
index 1984bd4cf2..d6529c59a3 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 @@
|
||||
@@ -97,9 +97,6 @@ index 1f321db273..a5591278df 100644
|
||||
<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'/>
|
||||
--
|
||||
2.21.0
|
||||
|
||||
</cpu>
|
||||
@@ -1,64 +0,0 @@
|
||||
From: Matthias Bolte <matthias.bolte@googlemail.com>
|
||||
Date: Thu, 2 Aug 2018 17:33:37 +0200
|
||||
Subject: [PATCH] esx: Fix double-free and freeing static strings in
|
||||
esxDomainSetAutostart
|
||||
|
||||
Since commit ae83e02f3dd7fe99fed5d8159a35b666fafeafd5#l3393 the
|
||||
newPowerInfo pointer itself is used to track the ownership of the
|
||||
AutoStartPowerInfo object to make Coverity understand the code better.
|
||||
This broke the code that unset some members of the AutoStartPowerInfo
|
||||
object that should not be freed the normal way.
|
||||
|
||||
Instead, transfer ownership of the AutoStartPowerInfo object to the
|
||||
HostAutoStartManagerConfig object before filling in the values that
|
||||
need special handling. This allows to free the AutoStartPowerInfo
|
||||
directly without having to deal with the special values, or to let
|
||||
the old (now restored) logic handle the special values again.
|
||||
|
||||
Signed-off-by: Matthias Bolte <matthias.bolte@googlemail.com>
|
||||
Tested-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
|
||||
Reviewed-by: John Ferlan <jferlan@redhat.com>
|
||||
(cherry picked from commit 3ad77f853230f870efa396636e008292c7f2b1c0)
|
||||
---
|
||||
src/esx/esx_driver.c | 14 ++++----------
|
||||
1 file changed, 4 insertions(+), 10 deletions(-)
|
||||
|
||||
diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c
|
||||
index b065cdc513..9a7006c6e5 100644
|
||||
--- a/src/esx/esx_driver.c
|
||||
+++ b/src/esx/esx_driver.c
|
||||
@@ -3422,7 +3422,10 @@ esxDomainSetAutostart(virDomainPtr domain, int autostart)
|
||||
if (esxVI_AutoStartPowerInfo_Alloc(&newPowerInfo) < 0 ||
|
||||
esxVI_Int_Alloc(&newPowerInfo->startOrder) < 0 ||
|
||||
esxVI_Int_Alloc(&newPowerInfo->startDelay) < 0 ||
|
||||
- esxVI_Int_Alloc(&newPowerInfo->stopDelay) < 0) {
|
||||
+ esxVI_Int_Alloc(&newPowerInfo->stopDelay) < 0 ||
|
||||
+ esxVI_AutoStartPowerInfo_AppendToList(&spec->powerInfo,
|
||||
+ newPowerInfo) < 0) {
|
||||
+ esxVI_AutoStartPowerInfo_Free(&newPowerInfo);
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
@@ -3434,13 +3437,6 @@ esxDomainSetAutostart(virDomainPtr domain, int autostart)
|
||||
newPowerInfo->stopDelay->value = -1; /* use system default */
|
||||
newPowerInfo->stopAction = (char *)"none";
|
||||
|
||||
- if (esxVI_AutoStartPowerInfo_AppendToList(&spec->powerInfo,
|
||||
- newPowerInfo) < 0) {
|
||||
- goto cleanup;
|
||||
- }
|
||||
-
|
||||
- newPowerInfo = NULL;
|
||||
-
|
||||
if (esxVI_ReconfigureAutostart
|
||||
(priv->primary,
|
||||
priv->primary->hostSystem->configManager->autoStartManager,
|
||||
@@ -3462,8 +3458,6 @@ esxDomainSetAutostart(virDomainPtr domain, int autostart)
|
||||
esxVI_AutoStartDefaults_Free(&defaults);
|
||||
esxVI_AutoStartPowerInfo_Free(&powerInfoList);
|
||||
|
||||
- esxVI_AutoStartPowerInfo_Free(&newPowerInfo);
|
||||
-
|
||||
return result;
|
||||
}
|
||||
|
||||
+2
-6
@@ -1,8 +1,7 @@
|
||||
From 39fb5ab3125d1669344bab94ccb71bce814d9ae2 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 30 Apr 2019 17:26:13 +0100
|
||||
Subject: [PATCH 1/3] admin: reject clients unless their UID matches the
|
||||
current UID
|
||||
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
|
||||
@@ -53,6 +52,3 @@ index b78ff902c0..9f25813ae3 100644
|
||||
|
||||
if (VIR_ALLOC(priv) < 0)
|
||||
return NULL;
|
||||
--
|
||||
2.21.0
|
||||
|
||||
+1
-5
@@ -1,7 +1,6 @@
|
||||
From 41f06e6095e17b61b2af35821d204afc5c34777c Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 30 Apr 2019 16:51:37 +0100
|
||||
Subject: [PATCH 2/3] locking: restrict sockets to mode 0600
|
||||
Subject: [PATCH] locking: restrict sockets to mode 0600
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
@@ -46,6 +45,3 @@ index 45e0f20235..d701b27516 100644
|
||||
|
||||
[Install]
|
||||
WantedBy=sockets.target
|
||||
--
|
||||
2.21.0
|
||||
|
||||
+1
-5
@@ -1,7 +1,6 @@
|
||||
From f0e014133104cdb5af5c7d96a7aa6dc0f1bbb03c Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 30 Apr 2019 17:27:41 +0100
|
||||
Subject: [PATCH 3/3] logging: restrict sockets to mode 0600
|
||||
Subject: [PATCH] logging: restrict sockets to mode 0600
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
@@ -46,6 +45,3 @@ index 22b9360c8d..ae48cdab9a 100644
|
||||
|
||||
[Install]
|
||||
WantedBy=sockets.target
|
||||
--
|
||||
2.21.0
|
||||
|
||||
@@ -0,0 +1,80 @@
|
||||
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 | 10 ++--------
|
||||
src/qemu/qemu_driver.c | 2 +-
|
||||
src/remote/remote_protocol.x | 3 +--
|
||||
3 files changed, 4 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
|
||||
index ef460277f7..cda579180b 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_XML_SECURE; this flag is rejected on read-only
|
||||
- * connections. For this API, @flags should not contain either
|
||||
+ * VIR_DOMAIN_XML_SECURE
|
||||
* VIR_DOMAIN_XML_INACTIVE or VIR_DOMAIN_XML_UPDATE_CPU.
|
||||
*
|
||||
* Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of
|
||||
@@ -1091,12 +1090,7 @@ virDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *file,
|
||||
|
||||
virCheckConnectReturn(conn, NULL);
|
||||
virCheckNonNullArgGoto(file, error);
|
||||
-
|
||||
- if ((conn->flags & VIR_CONNECT_RO) && (flags & VIR_DOMAIN_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 75f8699e7d..933f71c7b8 100644
|
||||
--- a/src/qemu/qemu_driver.c
|
||||
+++ b/src/qemu/qemu_driver.c
|
||||
@@ -6791,7 +6791,7 @@ 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 28c8febabd..52b92334fa 100644
|
||||
--- a/src/remote/remote_protocol.x
|
||||
+++ b/src/remote/remote_protocol.x
|
||||
@@ -5226,8 +5226,7 @@ enum remote_procedure {
|
||||
/**
|
||||
* @generate: both
|
||||
* @priority: high
|
||||
- * @acl: domain:read
|
||||
- * @acl: domain:read_secure:VIR_DOMAIN_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 cda579180b..4c0355180e 100644
|
||||
--- a/src/libvirt-domain.c
|
||||
+++ b/src/libvirt-domain.c
|
||||
@@ -9483,6 +9483,7 @@ virDomainManagedSaveDefineXML(virDomainPtr domain, const char *dxml,
|
||||
|
||||
virCheckDomainReturn(domain, -1);
|
||||
conn = domain->conn;
|
||||
+ virCheckReadOnlyGoto(conn->flags, error);
|
||||
|
||||
if (conn->driver->domainManagedSaveDefineXML) {
|
||||
int ret;
|
||||
@@ -1,56 +0,0 @@
|
||||
From 4cb90fa2335b75a0fc39440853bd681955b326a4 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 14 May 2019 21:09:59 +0100
|
||||
Subject: [PATCH] cputest: remove stibp flag from test data
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
stibp flag doesn't exist in this maint branch.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
---
|
||||
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 -
|
||||
3 files changed, 3 deletions(-)
|
||||
|
||||
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 3b3472742e..29c1fdb80a 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
|
||||
@@ -20,7 +20,6 @@
|
||||
<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='xsaves'/>
|
||||
<feature policy='require' name='pdpe1gb'/>
|
||||
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 df4f97417c..2003ca9ef6 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
|
||||
@@ -21,7 +21,6 @@
|
||||
<feature name='tsc_adjust'/>
|
||||
<feature name='clflushopt'/>
|
||||
<feature name='md-clear'/>
|
||||
- <feature name='stibp'/>
|
||||
<feature name='ssbd'/>
|
||||
<feature name='xsaves'/>
|
||||
<feature name='pdpe1gb'/>
|
||||
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 a5591278df..d6529c59a3 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
|
||||
@@ -6,7 +6,6 @@
|
||||
<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'/>
|
||||
</cpu>
|
||||
--
|
||||
2.21.0
|
||||
|
||||
@@ -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 4c0355180e..8ecb964381 100644
|
||||
--- a/src/libvirt-domain.c
|
||||
+++ b/src/libvirt-domain.c
|
||||
@@ -11275,6 +11275,7 @@ 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 8ecb964381..cc2f61275d 100644
|
||||
--- a/src/libvirt-domain.c
|
||||
+++ b/src/libvirt-domain.c
|
||||
@@ -10940,6 +10940,8 @@ 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 52b92334fa..58ab4ab039 100644
|
||||
--- a/src/remote/remote_protocol.x
|
||||
+++ b/src/remote/remote_protocol.x
|
||||
@@ -5496,7 +5496,7 @@ enum remote_procedure {
|
||||
|
||||
/**
|
||||
* @generate: both
|
||||
- * @acl: domain:read
|
||||
+ * @acl: domain:write
|
||||
*/
|
||||
REMOTE_PROC_DOMAIN_GET_HOSTNAME = 277,
|
||||
|
||||
@@ -5891,7 +5891,7 @@ enum remote_procedure {
|
||||
|
||||
/**
|
||||
* @generate: none
|
||||
- * @acl: domain:read
|
||||
+ * @acl: domain:write
|
||||
*/
|
||||
REMOTE_PROC_DOMAIN_GET_TIME = 337,
|
||||
|
||||
@@ -0,0 +1,75 @@
|
||||
From: Peter Krempa <pkrempa@redhat.com>
|
||||
Date: Mon, 24 Sep 2018 16:49:01 +0200
|
||||
Subject: [PATCH] Revert "qemu: hotplug: Prepare disk source in
|
||||
qemuDomainAttachDeviceDiskLive"
|
||||
|
||||
Preparing the storage source prior to assigning the alias will not work
|
||||
as the names of the certain objects depend on the alias for the legacy
|
||||
hotplug case as we generate the object names for the secrets based on
|
||||
the alias.
|
||||
|
||||
This reverts commit 192fdaa614e3800255048a8a70c1292ccf18397a.
|
||||
|
||||
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
|
||||
(cherry picked from commit 9ac196997839a29486029a02d8f519df54ae0186)
|
||||
---
|
||||
src/qemu/qemu_hotplug.c | 11 +++++------
|
||||
1 file changed, 5 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
|
||||
index 4f290b5648..421cc2c174 100644
|
||||
--- a/src/qemu/qemu_hotplug.c
|
||||
+++ b/src/qemu/qemu_hotplug.c
|
||||
@@ -781,6 +781,7 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
|
||||
qemuDomainObjPrivatePtr priv = vm->privateData;
|
||||
qemuHotplugDiskSourceDataPtr diskdata = NULL;
|
||||
char *devstr = NULL;
|
||||
+ virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
|
||||
|
||||
if (qemuHotplugPrepareDiskAccess(driver, vm, disk, NULL, false) < 0)
|
||||
goto cleanup;
|
||||
@@ -788,6 +789,9 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
|
||||
if (qemuAssignDeviceDiskAlias(vm->def, disk, priv->qemuCaps) < 0)
|
||||
goto error;
|
||||
|
||||
+ if (qemuDomainPrepareDiskSource(disk, priv, cfg) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
if (!(diskdata = qemuHotplugDiskSourceAttachPrepare(disk, priv->qemuCaps)))
|
||||
goto error;
|
||||
|
||||
@@ -822,6 +826,7 @@ qemuDomainAttachDiskGeneric(virQEMUDriverPtr driver,
|
||||
qemuHotplugDiskSourceDataFree(diskdata);
|
||||
qemuDomainSecretDiskDestroy(disk);
|
||||
VIR_FREE(devstr);
|
||||
+ virObjectUnref(cfg);
|
||||
return ret;
|
||||
|
||||
exit_monitor:
|
||||
@@ -1062,8 +1067,6 @@ qemuDomainAttachDeviceDiskLive(virQEMUDriverPtr driver,
|
||||
bool forceMediaChange)
|
||||
{
|
||||
size_t i;
|
||||
- virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
|
||||
- qemuDomainObjPrivatePtr priv = vm->privateData;
|
||||
virDomainDiskDefPtr disk = dev->data.disk;
|
||||
virDomainDiskDefPtr orig_disk = NULL;
|
||||
int ret = -1;
|
||||
@@ -1080,9 +1083,6 @@ qemuDomainAttachDeviceDiskLive(virQEMUDriverPtr driver,
|
||||
if (qemuDomainDetermineDiskChain(driver, vm, disk, true) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- if (qemuDomainPrepareDiskSource(disk, priv, cfg) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
switch ((virDomainDiskDevice) disk->device) {
|
||||
case VIR_DOMAIN_DISK_DEVICE_CDROM:
|
||||
case VIR_DOMAIN_DISK_DEVICE_FLOPPY:
|
||||
@@ -1153,7 +1153,6 @@ qemuDomainAttachDeviceDiskLive(virQEMUDriverPtr driver,
|
||||
cleanup:
|
||||
if (ret != 0)
|
||||
ignore_value(qemuRemoveSharedDevice(driver, dev, vm->def->name));
|
||||
- virObjectUnref(cfg);
|
||||
return ret;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,29 @@
|
||||
From: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
|
||||
Date: Tue, 22 Jan 2019 12:26:15 -0700
|
||||
Subject: [PATCH] util: Fixing invalid error checking from virPCIGetNetname()
|
||||
|
||||
The @linkdev is In/Out function parameter as second order
|
||||
reference pointer so requires first order dereference for
|
||||
checking NULL which can be the result of virPCIGetNetName().
|
||||
|
||||
Fixes: d6ee56d7237 (util: change virPCIGetNetName() to not return error if device has no net name)
|
||||
Signed-off-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
|
||||
Signed-off-by: dann frazier <dann.frazier@canonical.com>
|
||||
(cherry picked from commit 04983c3c6a821f67994b1c65d4d6175f3ac49d69)
|
||||
---
|
||||
src/util/virhostdev.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c
|
||||
index ca79c37787..d9a3711386 100644
|
||||
--- a/src/util/virhostdev.c
|
||||
+++ b/src/util/virhostdev.c
|
||||
@@ -319,7 +319,7 @@ virHostdevNetDevice(virDomainHostdevDefPtr hostdev,
|
||||
if (virPCIGetNetName(sysfs_path, 0, NULL, linkdev) < 0)
|
||||
return -1;
|
||||
|
||||
- if (!linkdev) {
|
||||
+ if (!(*linkdev)) {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("The device at %s has no network device name"),
|
||||
sysfs_path);
|
||||
@@ -0,0 +1,203 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 1 May 2018 11:34:51 +0100
|
||||
Subject: [PATCH] tests: merge code for UNIX and TCP socket testing
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The test code for UNIX and TCP sockets will need to be rewritten and
|
||||
extended later, and will benefit from code sharing.
|
||||
|
||||
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 9e2fad87b429060842a536de26d6af61ea3d96ea)
|
||||
---
|
||||
tests/virnetsockettest.c | 120 +++++++++++++++++----------------------
|
||||
1 file changed, 51 insertions(+), 69 deletions(-)
|
||||
|
||||
diff --git a/tests/virnetsockettest.c b/tests/virnetsockettest.c
|
||||
index 9f9a243484..e463d432ff 100644
|
||||
--- a/tests/virnetsockettest.c
|
||||
+++ b/tests/virnetsockettest.c
|
||||
@@ -116,38 +116,67 @@ checkProtocols(bool *hasIPv4, bool *hasIPv6,
|
||||
}
|
||||
|
||||
|
||||
-struct testTCPData {
|
||||
+struct testSocketData {
|
||||
const char *lnode;
|
||||
int port;
|
||||
const char *cnode;
|
||||
};
|
||||
|
||||
-static int testSocketTCPAccept(const void *opaque)
|
||||
+static int testSocketAccept(const void *opaque)
|
||||
{
|
||||
virNetSocketPtr *lsock = NULL; /* Listen socket */
|
||||
size_t nlsock = 0, i;
|
||||
virNetSocketPtr ssock = NULL; /* Server socket */
|
||||
virNetSocketPtr csock = NULL; /* Client socket */
|
||||
- const struct testTCPData *data = opaque;
|
||||
+ const struct testSocketData *data = opaque;
|
||||
int ret = -1;
|
||||
char portstr[100];
|
||||
+ char *tmpdir = NULL;
|
||||
+ char *path = NULL;
|
||||
+ char template[] = "/tmp/libvirt_XXXXXX";
|
||||
|
||||
- snprintf(portstr, sizeof(portstr), "%d", data->port);
|
||||
+ if (!data) {
|
||||
+ virNetSocketPtr usock;
|
||||
+ tmpdir = mkdtemp(template);
|
||||
+ if (tmpdir == NULL) {
|
||||
+ VIR_WARN("Failed to create temporary directory");
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
+ if (virAsprintf(&path, "%s/test.sock", tmpdir) < 0)
|
||||
+ goto cleanup;
|
||||
|
||||
- if (virNetSocketNewListenTCP(data->lnode, portstr,
|
||||
- AF_UNSPEC,
|
||||
- &lsock, &nlsock) < 0)
|
||||
- goto cleanup;
|
||||
+ if (virNetSocketNewListenUNIX(path, 0700, -1, getegid(), &usock) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ if (VIR_ALLOC_N(lsock, 1) < 0) {
|
||||
+ virObjectUnref(usock);
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
+
|
||||
+ lsock[0] = usock;
|
||||
+ nlsock = 1;
|
||||
+ } else {
|
||||
+ snprintf(portstr, sizeof(portstr), "%d", data->port);
|
||||
+ if (virNetSocketNewListenTCP(data->lnode, portstr,
|
||||
+ AF_UNSPEC,
|
||||
+ &lsock, &nlsock) < 0)
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
|
||||
for (i = 0; i < nlsock; i++) {
|
||||
if (virNetSocketListen(lsock[i], 0) < 0)
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
- if (virNetSocketNewConnectTCP(data->cnode, portstr,
|
||||
- AF_UNSPEC,
|
||||
- &csock) < 0)
|
||||
- goto cleanup;
|
||||
+ if (!data) {
|
||||
+ if (virNetSocketNewConnectUNIX(path, false, NULL, &csock) < 0)
|
||||
+ goto cleanup;
|
||||
+ } else {
|
||||
+ if (virNetSocketNewConnectTCP(data->cnode, portstr,
|
||||
+ AF_UNSPEC,
|
||||
+ &csock) < 0)
|
||||
+ goto cleanup;
|
||||
+ }
|
||||
|
||||
virObjectUnref(csock);
|
||||
|
||||
@@ -171,62 +200,15 @@ static int testSocketTCPAccept(const void *opaque)
|
||||
for (i = 0; i < nlsock; i++)
|
||||
virObjectUnref(lsock[i]);
|
||||
VIR_FREE(lsock);
|
||||
- return ret;
|
||||
-}
|
||||
-#endif
|
||||
-
|
||||
-
|
||||
-#ifndef WIN32
|
||||
-static int testSocketUNIXAccept(const void *data ATTRIBUTE_UNUSED)
|
||||
-{
|
||||
- virNetSocketPtr lsock = NULL; /* Listen socket */
|
||||
- virNetSocketPtr ssock = NULL; /* Server socket */
|
||||
- virNetSocketPtr csock = NULL; /* Client socket */
|
||||
- int ret = -1;
|
||||
-
|
||||
- char *path = NULL;
|
||||
- char *tmpdir;
|
||||
- char template[] = "/tmp/libvirt_XXXXXX";
|
||||
-
|
||||
- tmpdir = mkdtemp(template);
|
||||
- if (tmpdir == NULL) {
|
||||
- VIR_WARN("Failed to create temporary directory");
|
||||
- goto cleanup;
|
||||
- }
|
||||
- if (virAsprintf(&path, "%s/test.sock", tmpdir) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (virNetSocketNewListenUNIX(path, 0700, -1, getegid(), &lsock) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (virNetSocketListen(lsock, 0) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- if (virNetSocketNewConnectUNIX(path, false, NULL, &csock) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- virObjectUnref(csock);
|
||||
-
|
||||
- if (virNetSocketAccept(lsock, &ssock) != -1) {
|
||||
- char c = 'a';
|
||||
- if (virNetSocketWrite(ssock, &c, 1) != -1) {
|
||||
- VIR_DEBUG("Unexpected client socket present");
|
||||
- goto cleanup;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- ret = 0;
|
||||
-
|
||||
- cleanup:
|
||||
VIR_FREE(path);
|
||||
- virObjectUnref(lsock);
|
||||
- virObjectUnref(ssock);
|
||||
if (tmpdir)
|
||||
rmdir(tmpdir);
|
||||
return ret;
|
||||
}
|
||||
+#endif
|
||||
|
||||
|
||||
+#ifndef WIN32
|
||||
static int testSocketUNIXAddrs(const void *data ATTRIBUTE_UNUSED)
|
||||
{
|
||||
virNetSocketPtr lsock = NULL; /* Listen socket */
|
||||
@@ -456,28 +438,28 @@ mymain(void)
|
||||
}
|
||||
|
||||
if (hasIPv4) {
|
||||
- struct testTCPData tcpData = { "127.0.0.1", freePort, "127.0.0.1" };
|
||||
- if (virTestRun("Socket TCP/IPv4 Accept", testSocketTCPAccept, &tcpData) < 0)
|
||||
+ struct testSocketData tcpData = { "127.0.0.1", freePort, "127.0.0.1" };
|
||||
+ if (virTestRun("Socket TCP/IPv4 Accept", testSocketAccept, &tcpData) < 0)
|
||||
ret = -1;
|
||||
}
|
||||
if (hasIPv6) {
|
||||
- struct testTCPData tcpData = { "::1", freePort, "::1" };
|
||||
- if (virTestRun("Socket TCP/IPv6 Accept", testSocketTCPAccept, &tcpData) < 0)
|
||||
+ struct testSocketData tcpData = { "::1", freePort, "::1" };
|
||||
+ if (virTestRun("Socket TCP/IPv6 Accept", testSocketAccept, &tcpData) < 0)
|
||||
ret = -1;
|
||||
}
|
||||
if (hasIPv6 && hasIPv4) {
|
||||
- struct testTCPData tcpData = { NULL, freePort, "127.0.0.1" };
|
||||
- if (virTestRun("Socket TCP/IPv4+IPv6 Accept", testSocketTCPAccept, &tcpData) < 0)
|
||||
+ struct testSocketData tcpData = { NULL, freePort, "127.0.0.1" };
|
||||
+ if (virTestRun("Socket TCP/IPv4+IPv6 Accept", testSocketAccept, &tcpData) < 0)
|
||||
ret = -1;
|
||||
|
||||
tcpData.cnode = "::1";
|
||||
- if (virTestRun("Socket TCP/IPv4+IPv6 Accept", testSocketTCPAccept, &tcpData) < 0)
|
||||
+ if (virTestRun("Socket TCP/IPv4+IPv6 Accept", testSocketAccept, &tcpData) < 0)
|
||||
ret = -1;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef WIN32
|
||||
- if (virTestRun("Socket UNIX Accept", testSocketUNIXAccept, NULL) < 0)
|
||||
+ if (virTestRun("Socket UNIX Accept", testSocketAccept, NULL) < 0)
|
||||
ret = -1;
|
||||
|
||||
if (virTestRun("Socket UNIX Addrs", testSocketUNIXAddrs, NULL) < 0)
|
||||
@@ -0,0 +1,241 @@
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Tue, 1 May 2018 11:55:02 +0100
|
||||
Subject: [PATCH] tests: rewrite socket to do something sensible and reliable
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The current socket test is rather crazy in that it sets up a server
|
||||
listening for sockets and then runs a client connect call, relying on
|
||||
the fact that the kernel will accept this despite the application
|
||||
not having called accept() yet. It then closes the client socket and
|
||||
calls accept() on the server. On Linux accept() will always see that
|
||||
the client has gone and so skip the rest of the code. On FreeBSD,
|
||||
however, the accept sometimes succeeds, causing us to then go into
|
||||
code that attempts to read and write to the client which will fail
|
||||
aborting the test. The accept() never succeeds on FreeBSD guests
|
||||
with a single CPU, but as you add more CPUs, accept() becomes more and
|
||||
more likely to succeed, giving a 100% failure rate for the test when
|
||||
using 8 CPUs.
|
||||
|
||||
This completely rewrites the test so that it is avoids this designed in
|
||||
race condition. We simply spawn a background thread to act as the
|
||||
client, which will read a byte from the server and write it back again.
|
||||
The main thread can now properly listen and accept the client in a
|
||||
synchronous manner avoiding any races.
|
||||
|
||||
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 39015a6f3a0d4f9ca2041b9227094f0bcc2217e9)
|
||||
---
|
||||
tests/virnetsockettest.c | 141 +++++++++++++++++++++++++++++++++------
|
||||
1 file changed, 120 insertions(+), 21 deletions(-)
|
||||
|
||||
diff --git a/tests/virnetsockettest.c b/tests/virnetsockettest.c
|
||||
index e463d432ff..cccb90d0be 100644
|
||||
--- a/tests/virnetsockettest.c
|
||||
+++ b/tests/virnetsockettest.c
|
||||
@@ -115,6 +115,56 @@ checkProtocols(bool *hasIPv4, bool *hasIPv6,
|
||||
return ret;
|
||||
}
|
||||
|
||||
+struct testClientData {
|
||||
+ const char *path;
|
||||
+ const char *cnode;
|
||||
+ const char *portstr;
|
||||
+};
|
||||
+
|
||||
+static void
|
||||
+testSocketClient(void *opaque)
|
||||
+{
|
||||
+ struct testClientData *data = opaque;
|
||||
+ char c;
|
||||
+ virNetSocketPtr csock = NULL;
|
||||
+
|
||||
+ if (data->path) {
|
||||
+ if (virNetSocketNewConnectUNIX(data->path, false,
|
||||
+ NULL, &csock) < 0)
|
||||
+ return;
|
||||
+ } else {
|
||||
+ if (virNetSocketNewConnectTCP(data->cnode, data->portstr,
|
||||
+ AF_UNSPEC,
|
||||
+ &csock) < 0)
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
+ virNetSocketSetBlocking(csock, true);
|
||||
+
|
||||
+ if (virNetSocketRead(csock, &c, 1) != 1) {
|
||||
+ VIR_DEBUG("Cannot read from server");
|
||||
+ goto done;
|
||||
+ }
|
||||
+ if (virNetSocketWrite(csock, &c, 1) != 1) {
|
||||
+ VIR_DEBUG("Cannot write to server");
|
||||
+ goto done;
|
||||
+ }
|
||||
+
|
||||
+ done:
|
||||
+ virObjectUnref(csock);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void
|
||||
+testSocketIncoming(virNetSocketPtr sock,
|
||||
+ int events ATTRIBUTE_UNUSED,
|
||||
+ void *opaque)
|
||||
+{
|
||||
+ virNetSocketPtr *retsock = opaque;
|
||||
+ VIR_DEBUG("Incoming sock=%p events=%d\n", sock, events);
|
||||
+ *retsock = sock;
|
||||
+}
|
||||
+
|
||||
|
||||
struct testSocketData {
|
||||
const char *lnode;
|
||||
@@ -122,18 +172,25 @@ struct testSocketData {
|
||||
const char *cnode;
|
||||
};
|
||||
|
||||
-static int testSocketAccept(const void *opaque)
|
||||
+
|
||||
+static int
|
||||
+testSocketAccept(const void *opaque)
|
||||
{
|
||||
virNetSocketPtr *lsock = NULL; /* Listen socket */
|
||||
size_t nlsock = 0, i;
|
||||
virNetSocketPtr ssock = NULL; /* Server socket */
|
||||
- virNetSocketPtr csock = NULL; /* Client socket */
|
||||
+ virNetSocketPtr rsock = NULL; /* Incoming client socket */
|
||||
const struct testSocketData *data = opaque;
|
||||
int ret = -1;
|
||||
char portstr[100];
|
||||
char *tmpdir = NULL;
|
||||
char *path = NULL;
|
||||
char template[] = "/tmp/libvirt_XXXXXX";
|
||||
+ virThread th;
|
||||
+ struct testClientData cdata = { 0 };
|
||||
+ bool goodsock = false;
|
||||
+ char a = 'a';
|
||||
+ char b = '\0';
|
||||
|
||||
if (!data) {
|
||||
virNetSocketPtr usock;
|
||||
@@ -155,50 +212,90 @@ static int testSocketAccept(const void *opaque)
|
||||
|
||||
lsock[0] = usock;
|
||||
nlsock = 1;
|
||||
+
|
||||
+ cdata.path = path;
|
||||
} else {
|
||||
snprintf(portstr, sizeof(portstr), "%d", data->port);
|
||||
if (virNetSocketNewListenTCP(data->lnode, portstr,
|
||||
AF_UNSPEC,
|
||||
&lsock, &nlsock) < 0)
|
||||
goto cleanup;
|
||||
+
|
||||
+ cdata.cnode = data->cnode;
|
||||
+ cdata.portstr = portstr;
|
||||
}
|
||||
|
||||
for (i = 0; i < nlsock; i++) {
|
||||
if (virNetSocketListen(lsock[i], 0) < 0)
|
||||
goto cleanup;
|
||||
- }
|
||||
|
||||
- if (!data) {
|
||||
- if (virNetSocketNewConnectUNIX(path, false, NULL, &csock) < 0)
|
||||
- goto cleanup;
|
||||
- } else {
|
||||
- if (virNetSocketNewConnectTCP(data->cnode, portstr,
|
||||
- AF_UNSPEC,
|
||||
- &csock) < 0)
|
||||
+ if (virNetSocketAddIOCallback(lsock[i],
|
||||
+ VIR_EVENT_HANDLE_READABLE,
|
||||
+ testSocketIncoming,
|
||||
+ &rsock,
|
||||
+ NULL) < 0) {
|
||||
goto cleanup;
|
||||
+ }
|
||||
}
|
||||
|
||||
- virObjectUnref(csock);
|
||||
+ if (virThreadCreate(&th, true,
|
||||
+ testSocketClient,
|
||||
+ &cdata) < 0)
|
||||
+ goto cleanup;
|
||||
+
|
||||
+ while (rsock == NULL)
|
||||
+ virEventRunDefaultImpl();
|
||||
|
||||
for (i = 0; i < nlsock; i++) {
|
||||
- if (virNetSocketAccept(lsock[i], &ssock) != -1 && ssock) {
|
||||
- char c = 'a';
|
||||
- if (virNetSocketWrite(ssock, &c, 1) != -1 &&
|
||||
- virNetSocketRead(ssock, &c, 1) != -1) {
|
||||
- VIR_DEBUG("Unexpected client socket present");
|
||||
- goto cleanup;
|
||||
- }
|
||||
+ if (lsock[i] == rsock) {
|
||||
+ goodsock = true;
|
||||
+ break;
|
||||
}
|
||||
- virObjectUnref(ssock);
|
||||
- ssock = NULL;
|
||||
}
|
||||
|
||||
+ if (!goodsock) {
|
||||
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
+ "Unexpected server socket seen");
|
||||
+ goto join;
|
||||
+ }
|
||||
+
|
||||
+ if (virNetSocketAccept(rsock, &ssock) < 0)
|
||||
+ goto join;
|
||||
+
|
||||
+ if (!ssock) {
|
||||
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
+ "Client went away unexpectedly");
|
||||
+ goto join;
|
||||
+ }
|
||||
+
|
||||
+ virNetSocketSetBlocking(ssock, true);
|
||||
+
|
||||
+ if (virNetSocketWrite(ssock, &a, 1) < 0 ||
|
||||
+ virNetSocketRead(ssock, &b, 1) < 0) {
|
||||
+ goto join;
|
||||
+ }
|
||||
+
|
||||
+ if (a != b) {
|
||||
+ virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
+ "Bad data received '%x' != '%x'", a, b);
|
||||
+ goto join;
|
||||
+ }
|
||||
+
|
||||
+ virObjectUnref(ssock);
|
||||
+ ssock = NULL;
|
||||
+
|
||||
ret = 0;
|
||||
|
||||
+ join:
|
||||
+ virThreadJoin(&th);
|
||||
+
|
||||
cleanup:
|
||||
virObjectUnref(ssock);
|
||||
- for (i = 0; i < nlsock; i++)
|
||||
+ for (i = 0; i < nlsock; i++) {
|
||||
+ virNetSocketRemoveIOCallback(lsock[i]);
|
||||
+ virNetSocketClose(lsock[i]);
|
||||
virObjectUnref(lsock[i]);
|
||||
+ }
|
||||
VIR_FREE(lsock);
|
||||
VIR_FREE(path);
|
||||
if (tmpdir)
|
||||
@@ -431,6 +528,8 @@ mymain(void)
|
||||
|
||||
signal(SIGPIPE, SIG_IGN);
|
||||
|
||||
+ virEventRegisterDefaultImpl();
|
||||
+
|
||||
#ifdef HAVE_IFADDRS_H
|
||||
if (checkProtocols(&hasIPv4, &hasIPv6, &freePort) < 0) {
|
||||
fprintf(stderr, "Cannot identify IPv4/6 availability\n");
|
||||
@@ -0,0 +1,34 @@
|
||||
From: John Ferlan <jferlan@redhat.com>
|
||||
Date: Fri, 7 Sep 2018 08:20:15 -0400
|
||||
Subject: [PATCH] test: Remove possible infinite loop in virnetsockettest
|
||||
|
||||
Commit 39015a6f3 modified the test to be more reliable/realistic,
|
||||
but without checking the return status of virEventRunDefaultImpl
|
||||
it's possible that the test could run infinitely.
|
||||
|
||||
Found by Coverity
|
||||
|
||||
Signed-off-by: John Ferlan <jferlan@redhat.com>
|
||||
ACKed-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
(cherry picked from commit a0ba31c0069e89f178f064e724ddbc8540b64d32)
|
||||
---
|
||||
tests/virnetsockettest.c | 6 ++++--
|
||||
1 file changed, 4 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/tests/virnetsockettest.c b/tests/virnetsockettest.c
|
||||
index cccb90d0be..5927be1f80 100644
|
||||
--- a/tests/virnetsockettest.c
|
||||
+++ b/tests/virnetsockettest.c
|
||||
@@ -243,8 +243,10 @@ testSocketAccept(const void *opaque)
|
||||
&cdata) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- while (rsock == NULL)
|
||||
- virEventRunDefaultImpl();
|
||||
+ while (rsock == NULL) {
|
||||
+ if (virEventRunDefaultImpl() < 0)
|
||||
+ break;
|
||||
+ }
|
||||
|
||||
for (i = 0; i < nlsock; i++) {
|
||||
if (lsock[i] == rsock) {
|
||||
+224
-431
File diff suppressed because it is too large
Load Diff
@@ -1 +1 @@
|
||||
SHA512 (libvirt-4.1.0.tar.xz) = 62d1a228adf3270cc6defe3cbf92dac8c4ce2c434c4d97219571ccef799a4f6304cfd1ba9938338356641285f53ac71145d7b398523021c5ea1dc8e3d49cf894
|
||||
SHA512 (libvirt-4.7.0.tar.xz) = a4b320460b923508d9519c65c8be18b5013eb7ed4d581984cc5edf0d3476c34f959d69ad4ca7a0e257dac91351e11718785efc3f201d4b58fa999dbca1daac47
|
||||
|
||||
Reference in New Issue
Block a user