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AJvYcCVEeOArsMlE/DZoxLF8GlrmoKK/QrWNwN1pZxwpFiMbehJldGMH7qo1B/Jogo3DUymgsodR+0BxGgU=@vger.kernel.org X-Gm-Message-State: AOJu0YztmBHENNXWYMWqWLqbWu6t8BeBtNkmWDGQ9orkKs9izdCMCSVk J9aL1WMNFx9IOiPBnJLbwXzQBMFvJo5oFnUHAXBQyaoGaFZ5Ow8U2iKh1LJ+SGSRpwV2qfCZh7/ iWg== X-Google-Smtp-Source: AGHT+IFdhHXXQ+hWXIP9ZWM5zz75noCfQ39mgDA87KnR6usRc7BuJxpaKOJmZEA1ozX7y4nqiAuKb26SQu4= X-Received: from pjuj3.prod.google.com ([2002:a17:90a:d003:b0:2e0:9fee:4b86]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:2252:b0:2ea:8b06:ffcb with SMTP id 98e67ed59e1d1-2ee08eb2b91mr6591707a91.14.1732757757742; Wed, 27 Nov 2024 17:35:57 -0800 (PST) Reply-To: Sean Christopherson Date: Wed, 27 Nov 2024 17:34:16 -0800 In-Reply-To: <20241128013424.4096668-1-seanjc@google.com> Precedence: bulk X-Mailing-List: linux-sgx@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20241128013424.4096668-1-seanjc@google.com> X-Mailer: git-send-email 2.47.0.338.g60cca15819-goog Message-ID: <20241128013424.4096668-50-seanjc@google.com> Subject: [PATCH v3 49/57] KVM: x86: Shuffle code to prepare for dropping guest_cpuid_has() From: Sean Christopherson To: Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Jarkko Sakkinen Cc: kvm@vger.kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, Maxim Levitsky , Hou Wenlong , Xiaoyao Li , Kechen Lu , Oliver Upton , Binbin Wu , Yang Weijiang , Robert Hoo Move the implementations of guest_has_{spec_ctrl,pred_cmd}_msr() down below guest_cpu_cap_has() so that their use of guest_cpuid_has() can be replaced with calls to guest_cpu_cap_has(). No functional change intended. Reviewed-by: Maxim Levitsky Signed-off-by: Sean Christopherson --- arch/x86/kvm/cpuid.h | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index 27da0964355c..4901145ba2dc 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -149,21 +149,6 @@ static inline int guest_cpuid_stepping(struct kvm_vcpu *vcpu) return x86_stepping(best->eax); } -static inline bool guest_has_spec_ctrl_msr(struct kvm_vcpu *vcpu) -{ - return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) || - guest_cpuid_has(vcpu, X86_FEATURE_AMD_STIBP) || - guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBRS) || - guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD)); -} - -static inline bool guest_has_pred_cmd_msr(struct kvm_vcpu *vcpu) -{ - return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) || - guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBPB) || - guest_cpuid_has(vcpu, X86_FEATURE_SBPB)); -} - static inline bool supports_cpuid_fault(struct kvm_vcpu *vcpu) { return vcpu->arch.msr_platform_info & MSR_PLATFORM_INFO_CPUID_FAULT; @@ -279,4 +264,19 @@ static inline bool kvm_vcpu_is_legal_cr3(struct kvm_vcpu *vcpu, unsigned long cr return kvm_vcpu_is_legal_gpa(vcpu, cr3); } +static inline bool guest_has_spec_ctrl_msr(struct kvm_vcpu *vcpu) +{ + return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) || + guest_cpuid_has(vcpu, X86_FEATURE_AMD_STIBP) || + guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBRS) || + guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD)); +} + +static inline bool guest_has_pred_cmd_msr(struct kvm_vcpu *vcpu) +{ + return (guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) || + guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBPB) || + guest_cpuid_has(vcpu, X86_FEATURE_SBPB)); +} + #endif