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Thu, 10 Mar 2022 21:52:57 -0800 (PST) Reply-To: Sean Christopherson Date: Fri, 11 Mar 2022 05:50:17 +0000 In-Reply-To: <20220311055056.57265-1-seanjc@google.com> Message-Id: <20220311055056.57265-67-seanjc@google.com> Mime-Version: 1.0 References: <20220311055056.57265-1-seanjc@google.com> X-Mailer: git-send-email 2.35.1.723.g4982287a31-goog Subject: [RFC PATCH 066/105] KVM: selftests: Convert cpuid_test away from VCPU_ID From: Sean Christopherson To: linux-kernel@vger.kernel.org Cc: Sean Christopherson Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Sean Christopherson --- .../testing/selftests/kvm/x86_64/cpuid_test.c | 29 +++++++++---------- 1 file changed, 14 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/kvm/x86_64/cpuid_test.c b/tools/testing/selftests/kvm/x86_64/cpuid_test.c index 16d2465c5634..76cdd0d10757 100644 --- a/tools/testing/selftests/kvm/x86_64/cpuid_test.c +++ b/tools/testing/selftests/kvm/x86_64/cpuid_test.c @@ -12,8 +12,6 @@ #include "kvm_util.h" #include "processor.h" -#define VCPU_ID 0 - /* CPUIDs known to differ */ struct { u32 function; @@ -118,13 +116,13 @@ static void compare_cpuids(struct kvm_cpuid2 *cpuid1, struct kvm_cpuid2 *cpuid2) check_cpuid(cpuid1, &cpuid2->entries[i]); } -static void run_vcpu(struct kvm_vm *vm, uint32_t vcpuid, int stage) +static void run_vcpu(struct kvm_vcpu *vcpu, int stage) { struct ucall uc; - _vcpu_run(vm, vcpuid); + vcpu_run(vcpu->vm, vcpu->id); - switch (get_ucall(vm, vcpuid, &uc)) { + switch (get_ucall(vcpu->vm, vcpu->id, &uc)) { case UCALL_SYNC: TEST_ASSERT(!strcmp((const char *)uc.args[0], "hello") && uc.args[1] == stage + 1, @@ -138,7 +136,7 @@ static void run_vcpu(struct kvm_vm *vm, uint32_t vcpuid, int stage) __FILE__, uc.args[1], uc.args[2], uc.args[3]); default: TEST_ASSERT(false, "Unexpected exit: %s", - exit_reason_str(vcpu_state(vm, vcpuid)->exit_reason)); + exit_reason_str(vcpu->run->exit_reason)); } } @@ -154,21 +152,21 @@ struct kvm_cpuid2 *vcpu_alloc_cpuid(struct kvm_vm *vm, vm_vaddr_t *p_gva, struct return guest_cpuids; } -static void set_cpuid_after_run(struct kvm_vm *vm, struct kvm_cpuid2 *cpuid) +static void set_cpuid_after_run(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid) { struct kvm_cpuid_entry2 *ent; int rc; u32 eax, ebx, x; /* Setting unmodified CPUID is allowed */ - rc = __vcpu_set_cpuid(vm, VCPU_ID, cpuid); + rc = __vcpu_set_cpuid(vcpu->vm, vcpu->id, cpuid); TEST_ASSERT(!rc, "Setting unmodified CPUID after KVM_RUN failed: %d", rc); /* Changing CPU features is forbidden */ ent = get_cpuid(cpuid, 0x7, 0); ebx = ent->ebx; ent->ebx--; - rc = __vcpu_set_cpuid(vm, VCPU_ID, cpuid); + rc = __vcpu_set_cpuid(vcpu->vm, vcpu->id, cpuid); TEST_ASSERT(rc, "Changing CPU features should fail"); ent->ebx = ebx; @@ -177,7 +175,7 @@ static void set_cpuid_after_run(struct kvm_vm *vm, struct kvm_cpuid2 *cpuid) eax = ent->eax; x = eax & 0xff; ent->eax = (eax & ~0xffu) | (x - 1); - rc = __vcpu_set_cpuid(vm, VCPU_ID, cpuid); + rc = __vcpu_set_cpuid(vcpu->vm, vcpu->id, cpuid); TEST_ASSERT(rc, "Changing MAXPHYADDR should fail"); ent->eax = eax; } @@ -185,25 +183,26 @@ static void set_cpuid_after_run(struct kvm_vm *vm, struct kvm_cpuid2 *cpuid) int main(void) { struct kvm_cpuid2 *supp_cpuid, *cpuid2; + struct kvm_vcpu *vcpu; vm_vaddr_t cpuid_gva; struct kvm_vm *vm; int stage; - vm = vm_create_default(VCPU_ID, 0, guest_main); + vm = vm_create_with_one_vcpu(&vcpu, guest_main); supp_cpuid = kvm_get_supported_cpuid(); - cpuid2 = vcpu_get_cpuid(vm, VCPU_ID); + cpuid2 = vcpu_get_cpuid(vm, vcpu->id); compare_cpuids(supp_cpuid, cpuid2); vcpu_alloc_cpuid(vm, &cpuid_gva, cpuid2); - vcpu_args_set(vm, VCPU_ID, 1, cpuid_gva); + vcpu_args_set(vm, vcpu->id, 1, cpuid_gva); for (stage = 0; stage < 3; stage++) - run_vcpu(vm, VCPU_ID, stage); + run_vcpu(vcpu, stage); - set_cpuid_after_run(vm, cpuid2); + set_cpuid_after_run(vcpu, cpuid2); kvm_vm_free(vm); } -- 2.35.1.723.g4982287a31-goog