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KVM: VMX: Add cpu consistency check

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All the physical CPUs on the board should support the same VMX feature
set.  Add check_processor_compatibility to kvm_arch_ops for the consistency
check.

Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Yang, Sheng
2007-07-31 14:23:01 +03:00
committed by Avi Kivity
parent 39214915f5
commit 002c7f7c32
4 changed files with 50 additions and 18 deletions
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6
drivers/kvm/svm.c
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@@ -1798,11 +1798,17 @@ svm_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall)
hypercall[3] = 0xc3;
}
static void svm_check_processor_compat(void *rtn)
{
*(int *)rtn = 0;
}
static struct kvm_arch_ops svm_arch_ops = {
.cpu_has_kvm_support = has_svm,
.disabled_by_bios = is_disabled,
.hardware_setup = svm_hardware_setup,
.hardware_unsetup = svm_hardware_unsetup,
.check_processor_compatibility = svm_check_processor_compat,
.hardware_enable = svm_hardware_enable,
.hardware_disable = svm_hardware_disable,