| Date | Fri, 11 Mar 2022 05:49:51 +0000 | Subject | [RFC PATCH 040/105] KVM: selftests: Convert smm_test away from VCPU_ID | From | Sean Christopherson <> |
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Signed-off-by: Sean Christopherson <seanjc@google.com> --- tools/testing/selftests/kvm/x86_64/smm_test.c | 37 +++++++++---------- 1 file changed, 18 insertions(+), 19 deletions(-)
diff --git a/tools/testing/selftests/kvm/x86_64/smm_test.c b/tools/testing/selftests/kvm/x86_64/smm_test.c index 9757c45575ff..dfb2e92e8e12 100644 --- a/tools/testing/selftests/kvm/x86_64/smm_test.c +++ b/tools/testing/selftests/kvm/x86_64/smm_test.c @@ -19,8 +19,6 @@ #include "vmx.h" #include "svm_util.h" -#define VCPU_ID 1 - #define PAGE_SIZE 4096 #define SMRAM_SIZE 65536 @@ -118,22 +116,23 @@ 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->vm, vcpu->id, &events); events.smi.pending = 1; events.flags |= KVM_VCPUEVENT_VALID_SMM; - vcpu_events_set(vm, VCPU_ID, &events); + vcpu_events_set(vcpu->vm, vcpu->id, &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; @@ -141,9 +140,9 @@ 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); @@ -154,7 +153,7 @@ 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(vm, vcpu->id, MSR_IA32_SMBASE, SMRAM_GPA); if (kvm_check_cap(KVM_CAP_NESTED_STATE)) { if (nested_svm_supported()) @@ -166,17 +165,17 @@ int main(int argc, char *argv[]) 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(vm, vcpu->id, 1, nested_gva); for (stage = 1;; stage++) { - _vcpu_run(vm, VCPU_ID); + vcpu_run(vm, vcpu->id); 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(®s, 0, sizeof(regs)); - vcpu_regs_get(vm, VCPU_ID, ®s); + vcpu_regs_get(vm, vcpu->id, ®s); stage_reported = regs.rax & 0xff; @@ -193,7 +192,7 @@ 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; } @@ -202,15 +201,15 @@ 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(vm, vcpu->id); kvm_vm_release(vm); - kvm_vm_restart(vm); - 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); + + vcpu = vm_recreate_with_one_vcpu(vm); + vcpu_set_cpuid(vm, vcpu->id, kvm_get_supported_cpuid()); + vcpu_load_state(vm, vcpu->id, state); + run = vcpu->run; kvm_x86_state_cleanup(state); } -- 2.35.1.723.g4982287a31-goog
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