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Diffstat (limited to 'arch/x86/kvm/kvm_emulate.h')
-rw-r--r--arch/x86/kvm/kvm_emulate.h20
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/x86/kvm/kvm_emulate.h b/arch/x86/kvm/kvm_emulate.h
index 7b5ddb787a25..fb3dab4b5a53 100644
--- a/arch/x86/kvm/kvm_emulate.h
+++ b/arch/x86/kvm/kvm_emulate.h
@@ -237,6 +237,7 @@ struct x86_emulate_ops {
bool (*is_smm)(struct x86_emulate_ctxt *ctxt);
int (*leave_smm)(struct x86_emulate_ctxt *ctxt);
void (*triple_fault)(struct x86_emulate_ctxt *ctxt);
+ int (*get_xcr)(struct x86_emulate_ctxt *ctxt, u32 index, u64 *xcr);
int (*set_xcr)(struct x86_emulate_ctxt *ctxt, u32 index, u64 xcr);
gva_t (*get_untagged_addr)(struct x86_emulate_ctxt *ctxt, gva_t addr,
@@ -248,7 +249,7 @@ struct x86_emulate_ops {
/* Type, address-of, and value of an instruction's operand. */
struct operand {
- enum { OP_REG, OP_MEM, OP_MEM_STR, OP_IMM, OP_XMM, OP_MM, OP_NONE } type;
+ enum { OP_REG, OP_MEM, OP_MEM_STR, OP_IMM, OP_XMM, OP_YMM, OP_MM, OP_NONE } type;
unsigned int bytes;
unsigned int count;
union {
@@ -267,11 +268,12 @@ struct operand {
union {
unsigned long val;
u64 val64;
- char valptr[sizeof(sse128_t)];
+ char valptr[sizeof(avx256_t)];
sse128_t vec_val;
+ avx256_t vec_val2;
u64 mm_val;
void *data;
- };
+ } __aligned(32);
};
#define X86_MAX_INSTRUCTION_LENGTH 15
@@ -317,6 +319,14 @@ typedef void (*fastop_t)(struct fastop *);
#define NR_EMULATOR_GPRS 8
#endif
+/*
+ * Distinguish between no prefix, REX, or in the future REX2.
+ */
+enum rex_type {
+ REX_NONE,
+ REX_PREFIX,
+};
+
struct x86_emulate_ctxt {
void *vcpu;
const struct x86_emulate_ops *ops;
@@ -348,6 +358,7 @@ struct x86_emulate_ctxt {
u8 opcode_len;
u8 b;
u8 intercept;
+ bool op_prefix;
u8 op_bytes;
u8 ad_bytes;
union {
@@ -357,7 +368,8 @@ struct x86_emulate_ctxt {
int (*check_perm)(struct x86_emulate_ctxt *ctxt);
bool rip_relative;
- u8 rex_prefix;
+ enum rex_type rex_prefix;
+ u8 rex_bits;
u8 lock_prefix;
u8 rep_prefix;
/* bitmaps of registers in _regs[] that can be read */