clearlinux/kvmtool
2
0
Fork 0
mirror of https://github.com/clearlinux/kvmtool.git synced 2026-08-26 16:28:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Initialize RIP before starting to run the guest

Browse Source 
Use the return value of load_kernel() to initialize RIP register before
starting the guest with KVM_RUN ioctl().

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
This commit is contained in:
Pekka Enberg
2010-03-24 18:13:46 +02:00
committed by Will Deacon
parent 7118d2cabe
commit 8e12640544
1 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kvm.c
+7 -5
View File
@@ -27,6 +27,8 @@ struct kvm {
uint64_t ram_size;
void *ram_start;
struct kvm_regs regs;
};
static void die_perror(const char *s)
@@ -134,11 +136,11 @@ static struct kvm *kvm__init(void)
static void kvm__run(struct kvm *self)
{
int ret;
if (ioctl(self->vcpu_fd, KVM_SET_REGS, &self->regs) < 0)
die_perror("KVM_SET_REGS failed");
ret = ioctl(self->vcpu_fd, KVM_RUN, 0);
if (ret < 0)
die_perror("KVM_RUN ioctl");
if (ioctl(self->vcpu_fd, KVM_RUN, 0) < 0)
die_perror("KVM_RUN failed");
}
static void kvm__show_registers(struct kvm *self)
@@ -257,7 +259,7 @@ int main(int argc, char *argv[])
kvm = kvm__init();
kvm__load_kernel(kvm, kernel_filename);
kvm->regs.rip = kvm__load_kernel(kvm, kernel_filename);
kvm__run(kvm);