diff options
Diffstat (limited to 'arch/x86/kvm/kvm_emulate.h')
| -rw-r--r-- | arch/x86/kvm/kvm_emulate.h | 20 |
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 */ |