From d95058a1a7170ae2af2939cbdab0ff5d5e005238 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Fri, 18 Jan 2008 13:36:50 +0200 Subject: [PATCH] KVM: x86 emulator: add group 7 decoding This adds group decoding for opcode 0x0f 0x01 (group 7). Signed-off-by: Avi Kivity --- arch/x86/kvm/x86_emulate.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index 7310368c48..ef6de16bb5 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -70,7 +70,7 @@ #define GroupMask 0xff /* Group number stored in bits 0:7 */ enum { - Group1A, Group3_Byte, Group3, Group4, Group5, + Group1A, Group3_Byte, Group3, Group4, Group5, Group7, }; static u16 opcode_table[256] = { @@ -179,7 +179,7 @@ static u16 opcode_table[256] = { static u16 twobyte_table[256] = { /* 0x00 - 0x0F */ - 0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0, + 0, Group | GroupDual | Group7, 0, 0, 0, 0, ImplicitOps, 0, ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, /* 0x10 - 0x1F */ 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, @@ -252,9 +252,14 @@ static u16 group_table[] = { [Group5*8] = DstMem | SrcNone | ModRM, DstMem | SrcNone | ModRM, 0, 0, SrcMem | ModRM, 0, SrcMem | ModRM | Stack, 0, + [Group7*8] = + 0, 0, ModRM | SrcMem, ModRM | SrcMem, + SrcNone | ModRM | DstMem, 0, SrcMem | ModRM, SrcMem | ModRM | ByteOp, }; static u16 group2_table[] = { + [Group7*8] = + SrcNone | ModRM, 0, 0, 0, SrcNone | ModRM | DstMem, 0, SrcMem | ModRM, 0, }; /* EFLAGS bit definitions. */ -- 2.39.5