From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4823373BE0 for ; Thu, 2 Apr 2026 22:31:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775169084; cv=none; b=UtM/B5MfGmEbcWV2LX+SsNm99RlEOe8KSgKqIDH6LaGH9CV8SvnxpE4+MOLO4qhI76cFCb/1EfkhNH1J8nULS9EgETEk11Ph8cAQaNPiQv18QGnhSm8T97wL1LV8gvgv/vcyCFiHn0OlGnqnoXTe3foVAlaoTf2O72YUnZME7JQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775169084; c=relaxed/simple; bh=X0ttpMy/Iam3MK8Sh3ziRSgNNEQUC9tuY+SPxPR299I=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=BMoNCsrXgNnmSYpbdyNXyI5Vp/RJWf2oo3ddHlZ2yP2CauT6O0HF4K8+ZzJ8k5XLdKQ51aL3xtZTvMNKS4a3I0Gkol9OCfC6CO3k5aImjmh2ckP6BLcKiwxc/2HFE06Ypy12+GCEpDNWzaSUnUMbbXiH+0lfaVFCSIoIb+tyaDY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jmattson.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=XkHBqhpg; arc=none smtp.client-ip=209.85.215.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--jmattson.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="XkHBqhpg" Received: by mail-pg1-f202.google.com with SMTP id 41be03b00d2f7-c7414516609so969239a12.3 for ; Thu, 02 Apr 2026 15:31:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1775169082; x=1775773882; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=tN1qvvvgvtf7yajVcKYh8yLZ+h708jFgLVbhV2PVstI=; b=XkHBqhpg6IJL3lLhgqi9CcfIACJ8ENAcA84EdBX2ddXfqSpgcBHBVxynAIKYUUutBX 35h4yoHo8dpYsTzlq+QwUvys3YiXgV3lWFh9w/Z8QIj1Pd3WrPzOEOgeW75g53apvQYj D1RwuTjpPBoSAmz5ikEqWOwfLsY+ETmOlKYtEHdpwiTVViO3TpejwNuNKpxV3rA/Hzg5 xaWtw5SJaFYlvvF9iZUwlckePvr2zMtcJSacSqn3hYuKx4Z4h1wl6vrpVDtLU3Fg+hH6 P7/QDmb5ui4jBF4JKqsnIX3oEzF/FZI3rpZg7F9qyynVSTRKlF1RJ9ZhzQ785WIHYUCM 0dDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775169082; x=1775773882; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=tN1qvvvgvtf7yajVcKYh8yLZ+h708jFgLVbhV2PVstI=; b=E7aEYEq/khYkk+OKrkjIq9ZsQrI3+BX6kwMFgToUDAWgumEAElejhubeFiwcBdmXRX gVWTnewKdMJ58Y8DmWBfc96HhzDsfQC4WbK+onLkzKMFoILfL7qhl7MTS5QP6Es6jGFv GjwPezrt1qw0/uElNq0poF2vuoRtYO6W/nJ8rAWnMLvvoZ75rQS+jO2e9DJ4FEdUFF9T LIL5LhfsZ86AxlY2NXeOi787wHLMPzecC0kIYpduJgezgjJ9k01f7Br9vKdwEdQte1+n LlL6s5zyYp1Cf59t5wfTwazFTAwn94071jxxzlDKKK2eQxFQhPK0yNrSpD73WuLb/sRb E9aw== X-Forwarded-Encrypted: i=1; AJvYcCX/sctOYqJUm0zOh6yirXKkoNsUhazxNuPByEjsmw3dEIqz0vkvPYMW5C3thEGgR9oTWpw=@vger.kernel.org X-Gm-Message-State: AOJu0YzEVGwnNYUZrAEeq81xxMu0MhFQzNUT1WZrV2BxC9HPQo+GXEKy i+fl9mu3QD+5+xWuTLYNxgat6Wx8kf009CVmVpc8kw/NdptHb3Lph0UW2UwH7Tgo3wKQP5KGjz1 fZzxfToIqx+L3iA== X-Received: from pfbhw14.prod.google.com ([2002:a05:6a00:890e:b0:82a:ff5:27d5]) (user=jmattson job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:72a9:b0:39c:787:f196 with SMTP id adf61e73a8af0-39f2ee01ccamr522039637.16.1775169081896; Thu, 02 Apr 2026 15:31:21 -0700 (PDT) Date: Thu, 2 Apr 2026 15:31:00 -0700 In-Reply-To: <20260402223108.650572-1-jmattson@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260402223108.650572-1-jmattson@google.com> X-Mailer: git-send-email 2.53.0.1213.gd9a14994de-goog Message-ID: <20260402223108.650572-2-jmattson@google.com> Subject: [PATCH 1/3] KVM: x86: Rename supports_cpuid_fault to supports_intel_cpuid_fault From: Jim Mattson To: Sean Christopherson , Paolo Bonzini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Shuah Khan , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Clayton Pence Cc: Jim Mattson Content-Type: text/plain; charset="UTF-8" The function, supports_cpuid_fault(), tests for guest support of Intel's CPUID faulting feature. Rename the function to supports_intel_cpuid_fault() for clarity. Signed-off-by: Jim Mattson --- arch/x86/kvm/cpuid.h | 2 +- arch/x86/kvm/x86.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index 039b8e6f40ba..51cbe67c992a 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -181,7 +181,7 @@ static inline int guest_cpuid_stepping(struct kvm_vcpu *vcpu) return x86_stepping(best->eax); } -static inline bool supports_cpuid_fault(struct kvm_vcpu *vcpu) +static inline bool supports_intel_cpuid_fault(struct kvm_vcpu *vcpu) { return vcpu->arch.msr_platform_info & MSR_PLATFORM_INFO_CPUID_FAULT; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0b5d48e75b65..9768f001011d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4264,7 +4264,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_MISC_FEATURES_ENABLES: if (data & ~MSR_MISC_FEATURES_ENABLES_CPUID_FAULT || (data & MSR_MISC_FEATURES_ENABLES_CPUID_FAULT && - !supports_cpuid_fault(vcpu))) + !supports_intel_cpuid_fault(vcpu))) return 1; vcpu->arch.msr_misc_features_enables = data; break; -- 2.53.0.1213.gd9a14994de-goog