summaryrefslogtreecommitdiff
path: root/tools/arch/x86/include/uapi/asm/kvm.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/arch/x86/include/uapi/asm/kvm.h')
-rw-r--r--tools/arch/x86/include/uapi/asm/kvm.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h
index 0f15d683817d..7ceff6583652 100644
--- a/tools/arch/x86/include/uapi/asm/kvm.h
+++ b/tools/arch/x86/include/uapi/asm/kvm.h
@@ -35,6 +35,11 @@
#define MC_VECTOR 18
#define XM_VECTOR 19
#define VE_VECTOR 20
+#define CP_VECTOR 21
+
+#define HV_VECTOR 28
+#define VC_VECTOR 29
+#define SX_VECTOR 30
/* Select x86 specific features in <linux/kvm.h> */
#define __KVM_HAVE_PIT
@@ -411,6 +416,35 @@ struct kvm_xcrs {
__u64 padding[16];
};
+#define KVM_X86_REG_TYPE_MSR 2
+#define KVM_X86_REG_TYPE_KVM 3
+
+#define KVM_X86_KVM_REG_SIZE(reg) \
+({ \
+ reg == KVM_REG_GUEST_SSP ? KVM_REG_SIZE_U64 : 0; \
+})
+
+#define KVM_X86_REG_TYPE_SIZE(type, reg) \
+({ \
+ __u64 type_size = (__u64)type << 32; \
+ \
+ type_size |= type == KVM_X86_REG_TYPE_MSR ? KVM_REG_SIZE_U64 : \
+ type == KVM_X86_REG_TYPE_KVM ? KVM_X86_KVM_REG_SIZE(reg) : \
+ 0; \
+ type_size; \
+})
+
+#define KVM_X86_REG_ID(type, index) \
+ (KVM_REG_X86 | KVM_X86_REG_TYPE_SIZE(type, index) | index)
+
+#define KVM_X86_REG_MSR(index) \
+ KVM_X86_REG_ID(KVM_X86_REG_TYPE_MSR, index)
+#define KVM_X86_REG_KVM(index) \
+ KVM_X86_REG_ID(KVM_X86_REG_TYPE_KVM, index)
+
+/* KVM-defined registers starting from 0 */
+#define KVM_REG_GUEST_SSP 0
+
#define KVM_SYNC_X86_REGS (1UL << 0)
#define KVM_SYNC_X86_SREGS (1UL << 1)
#define KVM_SYNC_X86_EVENTS (1UL << 2)
@@ -468,6 +502,7 @@ struct kvm_sync_regs {
/* vendor-specific groups and attributes for system fd */
#define KVM_X86_GRP_SEV 1
# define KVM_X86_SEV_VMSA_FEATURES 0
+# define KVM_X86_SNP_POLICY_BITS 1
struct kvm_vmx_nested_state_data {
__u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];