With following fix, kernel PIC+APIC works on AMD box.
Eddie
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index f4099f2..53ec38b 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -460,6 +460,12 @@ static void init_sys_seg(struct vmcb_seg *seg,
uint32_t type)
static int svm_vcpu_setup(struct kvm_vcpu *vcpu)
{
+ u64 msr;
+
+ msr = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
+ if (vcpu == &vcpu->kvm->vcpus[0])
+ msr |= MSR_IA32_APICBASE_BSP;
+ kvm_set_apic_base(vcpu, msr);
return 0;
}
@@ -572,7 +578,6 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
{
struct page *page;
int r;
- u64 msr;
r = -ENOMEM;
vcpu->svm = kzalloc(sizeof *vcpu->svm, GFP_KERNEL);
@@ -591,10 +596,6 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
fx_init(vcpu);
vcpu->fpu_active = 1;
- msr = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
- if (vcpu == &vcpu->kvm->vcpus[0])
- msr |= MSR_IA32_APICBASE_BSP;
- kvm_set_apic_base(vcpu, msr);
return 0;
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