From 8ec107c89b19bc37a7ec364f3e1c92ae4d961b78 Mon Sep 17 00:00:00 2001 From: Vitaly Kuznetsov Date: Fri, 29 May 2020 15:04:07 +0200 Subject: selftests: kvm: fix smm test on SVM 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 Message-Id: <20200529130407.57176-2-vkuznets@redhat.com> Signed-off-by: Paolo Bonzini --- tools/testing/selftests/kvm/x86_64/smm_test.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) (limited to 'tools/testing/selftests/kvm') 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); -- cgit v1.2.3-59-g8ed1b