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| author |   Vitaly Kuznetsov <vkuznets@redhat.com> | 2020-05-29 15:04:07 +0200 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2020-06-01 04:26:04 -0400 |
| commit | 8ec107c89b19bc37a7ec364f3e1c92ae4d961b78 (patch) | |
| tree | 9a32faa8d916f3f6e0577afe98a995e04bfe56a6 /tools/testing/selftests/kvm | |
| parent | selftests: kvm: add a SVM version of state-test (diff) | |
| download | wireguard-linux-8ec107c89b19bc37a7ec364f3e1c92ae4d961b78.tar.xz wireguard-linux-8ec107c89b19bc37a7ec364f3e1c92ae4d961b78.zip | |
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 <vkuznets@redhat.com>
Message-Id: <20200529130407.57176-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/smm_test.c | 19 |
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); |