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Date: Sat, 4 Jun 2022 01:20:31 +0000 From: Sean Christopherson <seanjc@...gle.com> To: Paolo Bonzini <pbonzini@...hat.com> Cc: kvm@...r.kernel.org, Vitaly Kuznetsov <vkuznets@...hat.com>, David Matlack <dmatlack@...gle.com>, Jim Mattson <jmattson@...gle.com>, linux-kernel@...r.kernel.org Subject: [PATCH 15/42] KVM: selftests: Use kvm_cpu_has() for nSVM soft INT injection test Use kvm_cpu_has() to query for NRIPS support instead of open coding equivalent functionality using kvm_get_supported_cpuid_entry(). Signed-off-by: Sean Christopherson <seanjc@...gle.com> --- tools/testing/selftests/kvm/include/x86_64/processor.h | 3 --- .../selftests/kvm/x86_64/svm_nested_soft_inject_test.c | 7 ++----- 2 files changed, 2 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index 4701798736cf..f4345961d447 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -162,9 +162,6 @@ struct kvm_x86_cpu_feature { #define CPUID_XSAVE (1ul << 26) #define CPUID_OSXSAVE (1ul << 27) -/* CPUID.0x8000_000A.EDX */ -#define CPUID_NRIPS BIT(3) - /* Page table bitfield declarations */ #define PTE_PRESENT_MASK BIT_ULL(0) #define PTE_WRITABLE_MASK BIT_ULL(1) diff --git a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c b/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c index 3c21b997fe3a..edf7f2378c76 100644 --- a/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c +++ b/tools/testing/selftests/kvm/x86_64/svm_nested_soft_inject_test.c @@ -195,16 +195,13 @@ static void run_test(bool is_nmi) int main(int argc, char *argv[]) { - struct kvm_cpuid_entry2 *cpuid; - /* Tell stdout not to buffer its content */ setbuf(stdout, NULL); TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_SVM)); - cpuid = kvm_get_supported_cpuid_entry(0x8000000a); - TEST_ASSERT(cpuid->edx & CPUID_NRIPS, - "KVM with nSVM is supposed to unconditionally advertise nRIP Save\n"); + TEST_ASSERT(kvm_cpu_has(X86_FEATURE_NRIPS), + "KVM with nSVM is supposed to unconditionally advertise nRIP Save"); atomic_init(&nmi_stage, 0); -- 2.36.1.255.ge46751e96f-goog
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