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X-Received-From: 2a00:1450:4864:20::443 Subject: [Qemu-devel] [PATCH 4/7] linux-headers: import improved definition of KVM_GET/SET_NESTED_STATE structs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: liran.alon@oracle.com, nikita.leshchenko@oracle.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" This patch improves the KVM_GET/SET_NESTED_STATE structs by detailing the format of VMX nested state in a struct. The VMX nested state is accessible through struct kvm_vmx_nested_state though, to avoid changing the size of the structs, it has to be accessed as "vmx.data[0]" rather than just "vmx.data". Also, the values of the "format" field are defined as macros. This patch should be sent to Linus very shortly. Signed-off-by: Paolo Bonzini --- linux-headers/asm-x86/kvm.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h index 7a0e64ccd6..06b8727a3b 100644 --- a/linux-headers/asm-x86/kvm.h +++ b/linux-headers/asm-x86/kvm.h @@ -383,6 +383,9 @@ struct kvm_sync_regs { #define KVM_X86_QUIRK_LAPIC_MMIO_HOLE (1 << 2) #define KVM_X86_QUIRK_OUT_7E_INC_RIP (1 << 3) =20 +#define KVM_STATE_NESTED_FORMAT_VMX 0 +#define KVM_STATE_NESTED_FORMAT_SVM 1 + #define KVM_STATE_NESTED_GUEST_MODE 0x00000001 #define KVM_STATE_NESTED_RUN_PENDING 0x00000002 #define KVM_STATE_NESTED_EVMCS 0x00000004 @@ -390,6 +393,11 @@ struct kvm_sync_regs { #define KVM_STATE_NESTED_SMM_GUEST_MODE 0x00000001 #define KVM_STATE_NESTED_SMM_VMXON 0x00000002 =20 +struct kvm_vmx_nested_state_data { + __u8 vmcs12[0x1000]; + __u8 shadow_vmcs12[0x1000]; +}; + struct kvm_vmx_nested_state { __u64 vmxon_pa; __u64 vmcs_pa; @@ -397,6 +405,9 @@ struct kvm_vmx_nested_state { struct { __u16 flags; } smm; + + __u8 pad[120 - 18]; + struct kvm_vmx_nested_state_data data[0]; }; =20 /* for KVM_CAP_NESTED_STATE */ --=20 2.21.0