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Peter Anvin" , Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com, Sean Christopherson Subject: [RFC PATCH 47/67] KVM: VMX: Define EPT Violation architectural bits Date: Mon, 16 Nov 2020 10:26:32 -0800 Message-Id: <008b247c268b398120019c316083ae80cd26e2d7.1605232743.git.isaku.yamahata@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Sean Christopherson Define the EPT Violation #VE control bit, #VE info VMCS fields, and the suppress #VE bit for EPT entries. Signed-off-by: Sean Christopherson --- arch/x86/include/asm/vmx.h | 4 ++++ arch/x86/include/asm/vmxfeatures.h | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index f8ba5289ecb0..8a3a2e2dc208 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -67,6 +67,7 @@ #define SECONDARY_EXEC_ENCLS_EXITING VMCS_CONTROL_BIT(ENCLS_EXITING) #define SECONDARY_EXEC_RDSEED_EXITING VMCS_CONTROL_BIT(RDSEED_EXITING) #define SECONDARY_EXEC_ENABLE_PML VMCS_CONTROL_BIT(PAGE_MOD_LOGGING) +#define SECONDARY_EXEC_EPT_VIOLATION_VE VMCS_CONTROL_BIT(EPT_VIOLATION_VE) #define SECONDARY_EXEC_PT_CONCEAL_VMX VMCS_CONTROL_BIT(PT_CONCEAL_VMX) #define SECONDARY_EXEC_XSAVES VMCS_CONTROL_BIT(XSAVES) #define SECONDARY_EXEC_MODE_BASED_EPT_EXEC VMCS_CONTROL_BIT(MODE_BASED_EPT_EXEC) @@ -213,6 +214,8 @@ enum vmcs_field { VMREAD_BITMAP_HIGH = 0x00002027, VMWRITE_BITMAP = 0x00002028, VMWRITE_BITMAP_HIGH = 0x00002029, + VE_INFO_ADDRESS = 0x0000202A, + VE_INFO_ADDRESS_HIGH = 0x0000202B, XSS_EXIT_BITMAP = 0x0000202C, XSS_EXIT_BITMAP_HIGH = 0x0000202D, ENCLS_EXITING_BITMAP = 0x0000202E, @@ -495,6 +498,7 @@ enum vmcs_field { #define VMX_EPT_IPAT_BIT (1ull << 6) #define VMX_EPT_ACCESS_BIT (1ull << 8) #define VMX_EPT_DIRTY_BIT (1ull << 9) +#define VMX_EPT_SUPPRESS_VE_BIT (1ull << 63) #define VMX_EPT_RWX_MASK (VMX_EPT_READABLE_MASK | \ VMX_EPT_WRITABLE_MASK | \ VMX_EPT_EXECUTABLE_MASK) diff --git a/arch/x86/include/asm/vmxfeatures.h b/arch/x86/include/asm/vmxfeatures.h index 9915990fd8cf..9013e383fee6 100644 --- a/arch/x86/include/asm/vmxfeatures.h +++ b/arch/x86/include/asm/vmxfeatures.h @@ -75,7 +75,7 @@ #define VMX_FEATURE_ENCLS_EXITING ( 2*32+ 15) /* "" VM-Exit on ENCLS (leaf dependent) */ #define VMX_FEATURE_RDSEED_EXITING ( 2*32+ 16) /* "" VM-Exit on RDSEED */ #define VMX_FEATURE_PAGE_MOD_LOGGING ( 2*32+ 17) /* "pml" Log dirty pages into buffer */ -#define VMX_FEATURE_EPT_VIOLATION_VE ( 2*32+ 18) /* "" Conditionally reflect EPT violations as #VE exceptions */ +#define VMX_FEATURE_EPT_VIOLATION_VE ( 2*32+ 18) /* Conditionally reflect EPT violations as #VE exceptions */ #define VMX_FEATURE_PT_CONCEAL_VMX ( 2*32+ 19) /* "" Suppress VMX indicators in Processor Trace */ #define VMX_FEATURE_XSAVES ( 2*32+ 20) /* "" Enable XSAVES and XRSTORS in guest */ #define VMX_FEATURE_MODE_BASED_EPT_EXEC ( 2*32+ 22) /* "ept_mode_based_exec" Enable separate EPT EXEC bits for supervisor vs. user */ -- 2.17.1