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-rw-r--r--tools/testing/selftests/kvm/x86_64/smm_test.c51
1 files changed, 23 insertions, 28 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c
index d0fe2fdce58c..1f136a81858e 100644
--- a/tools/testing/selftests/kvm/x86_64/smm_test.c
+++ b/tools/testing/selftests/kvm/x86_64/smm_test.c
@@ -19,10 +19,6 @@
#include "vmx.h"
#include "svm_util.h"
-#define VCPU_ID 1
-
-#define PAGE_SIZE 4096
-
#define SMRAM_SIZE 65536
#define SMRAM_MEMSLOT ((1 << 16) | 1)
#define SMRAM_PAGES (SMRAM_SIZE / PAGE_SIZE)
@@ -87,7 +83,7 @@ static void guest_code(void *arg)
sync_with_host(4);
if (arg) {
- if (cpu_has_svm()) {
+ if (this_cpu_has(X86_FEATURE_SVM)) {
generic_svm_setup(svm, l2_guest_code,
&l2_guest_stack[L2_GUEST_STACK_SIZE]);
} else {
@@ -103,9 +99,8 @@ static void guest_code(void *arg)
sync_with_host(7);
- if (cpu_has_svm()) {
+ if (this_cpu_has(X86_FEATURE_SVM)) {
run_guest(svm->vmcb, svm->vmcb_gpa);
- svm->vmcb->save.rip += 3;
run_guest(svm->vmcb, svm->vmcb_gpa);
} else {
vmlaunch();
@@ -119,22 +114,23 @@ static void guest_code(void *arg)
sync_with_host(DONE);
}
-void inject_smi(struct kvm_vm *vm)
+void inject_smi(struct kvm_vcpu *vcpu)
{
struct kvm_vcpu_events events;
- vcpu_events_get(vm, VCPU_ID, &events);
+ vcpu_events_get(vcpu, &events);
events.smi.pending = 1;
events.flags |= KVM_VCPUEVENT_VALID_SMM;
- vcpu_events_set(vm, VCPU_ID, &events);
+ vcpu_events_set(vcpu, &events);
}
int main(int argc, char *argv[])
{
vm_vaddr_t nested_gva = 0;
+ struct kvm_vcpu *vcpu;
struct kvm_regs regs;
struct kvm_vm *vm;
struct kvm_run *run;
@@ -142,9 +138,9 @@ int main(int argc, char *argv[])
int stage, stage_reported;
/* Create VM */
- vm = vm_create_default(VCPU_ID, 0, guest_code);
+ vm = vm_create_with_one_vcpu(&vcpu, guest_code);
- run = vcpu_state(vm, VCPU_ID);
+ run = vcpu->run;
vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, SMRAM_GPA,
SMRAM_MEMSLOT, SMRAM_PAGES, 0);
@@ -155,29 +151,29 @@ int main(int argc, char *argv[])
memcpy(addr_gpa2hva(vm, SMRAM_GPA) + 0x8000, smi_handler,
sizeof(smi_handler));
- vcpu_set_msr(vm, VCPU_ID, MSR_IA32_SMBASE, SMRAM_GPA);
+ vcpu_set_msr(vcpu, MSR_IA32_SMBASE, SMRAM_GPA);
- if (kvm_check_cap(KVM_CAP_NESTED_STATE)) {
- if (nested_svm_supported())
+ if (kvm_has_cap(KVM_CAP_NESTED_STATE)) {
+ if (kvm_cpu_has(X86_FEATURE_SVM))
vcpu_alloc_svm(vm, &nested_gva);
- else if (nested_vmx_supported())
+ else if (kvm_cpu_has(X86_FEATURE_VMX))
vcpu_alloc_vmx(vm, &nested_gva);
}
if (!nested_gva)
pr_info("will skip SMM test with VMX enabled\n");
- vcpu_args_set(vm, VCPU_ID, 1, nested_gva);
+ vcpu_args_set(vcpu, 1, nested_gva);
for (stage = 1;; stage++) {
- _vcpu_run(vm, VCPU_ID);
+ vcpu_run(vcpu);
TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
"Stage %d: unexpected exit reason: %u (%s),\n",
stage, run->exit_reason,
exit_reason_str(run->exit_reason));
memset(&regs, 0, sizeof(regs));
- vcpu_regs_get(vm, VCPU_ID, &regs);
+ vcpu_regs_get(vcpu, &regs);
stage_reported = regs.rax & 0xff;
@@ -194,7 +190,7 @@ int main(int argc, char *argv[])
* return from it. Do not perform save/restore while in SMM yet.
*/
if (stage == 8) {
- inject_smi(vm);
+ inject_smi(vcpu);
continue;
}
@@ -203,16 +199,15 @@ int main(int argc, char *argv[])
* during L2 execution.
*/
if (stage == 10)
- inject_smi(vm);
+ inject_smi(vcpu);
- state = vcpu_save_state(vm, VCPU_ID);
+ state = vcpu_save_state(vcpu);
kvm_vm_release(vm);
- kvm_vm_restart(vm, O_RDWR);
- vm_vcpu_add(vm, VCPU_ID);
- vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
- vcpu_load_state(vm, VCPU_ID, state);
- run = vcpu_state(vm, VCPU_ID);
- free(state);
+
+ vcpu = vm_recreate_with_one_vcpu(vm);
+ vcpu_load_state(vcpu, state);
+ run = vcpu->run;
+ kvm_x86_state_cleanup(state);
}
done: