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-rw-r--r--tools/testing/selftests/kvm/x86_64/smm_test.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index 8230b6bc6b8f..6f8f478b3ceb 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -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);