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selftests: kvm: fix smm test on SVM

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KVM_CAP_NESTED_STATE is now supported for AMD too but smm test acts like
it is still Intel only.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20200529130407.57176-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2020-05-29 15:04:07 +02:00 committed by Paolo Bonzini
parent 10b910cb7e
commit 8ec107c89b
1 changed files with 13 additions and 6 deletions
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19
tools/testing/selftests/kvm/x86_64/smm_test.c
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@ -17,6 +17,7 @@
#include "kvm_util.h"
#include "vmx.h"
#include "svm_util.h"
#define VCPU_ID 1
@ -58,7 +59,7 @@ void self_smi(void)
APIC_DEST_SELF | APIC_INT_ASSERT | APIC_DM_SMI);
}
void guest_code(struct vmx_pages *vmx_pages)
void guest_code(void *arg)
{
uint64_t apicbase = rdmsr(MSR_IA32_APICBASE);
@ -72,8 +73,11 @@ void guest_code(struct vmx_pages *vmx_pages)
sync_with_host(4);
if (vmx_pages) {
GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages));
if (arg) {
if (cpu_has_svm())
generic_svm_setup(arg, NULL, NULL);
else
GUEST_ASSERT(prepare_for_vmx_operation(arg));
sync_with_host(5);
@ -87,7 +91,7 @@ void guest_code(struct vmx_pages *vmx_pages)
int main(int argc, char *argv[])
{
vm_vaddr_t vmx_pages_gva = 0;
vm_vaddr_t nested_gva = 0;
struct kvm_regs regs;
struct kvm_vm *vm;
@ -114,8 +118,11 @@ int main(int argc, char *argv[])
vcpu_set_msr(vm, VCPU_ID, MSR_IA32_SMBASE, SMRAM_GPA);
if (kvm_check_cap(KVM_CAP_NESTED_STATE)) {
vcpu_alloc_vmx(vm, &vmx_pages_gva);
vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva);
if (kvm_get_supported_cpuid_entry(0x80000001)->ecx & CPUID_SVM)
vcpu_alloc_svm(vm, &nested_gva);
else
vcpu_alloc_vmx(vm, &nested_gva);
vcpu_args_set(vm, VCPU_ID, 1, nested_gva);
} else {
pr_info("will skip SMM test with VMX enabled\n");
vcpu_args_set(vm, VCPU_ID, 1, 0);