From 89412b0b75eab56d30a2592bb8fd3d8f68825803 Mon Sep 17 00:00:00 2001 From: Gleb Natapov Date: Wed, 10 Feb 2010 14:21:29 +0200 Subject: [PATCH] KVM: x86 emulator: Add group8 instruction decoding commit 2db2c2eb6226e30f8059b82512a1364db98da8e3 upstream. Use groups mechanism to decode 0F BA instructions. Signed-off-by: Gleb Natapov Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/emulate.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index e02dbb670d5b..5ca9556f221e 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -86,6 +86,7 @@ enum { Group1_80, Group1_81, Group1_82, Group1_83, Group1A, Group3_Byte, Group3, Group4, Group5, Group7, + Group8, }; static u32 opcode_table[256] = { @@ -258,7 +259,7 @@ static u32 twobyte_table[256] = { 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xB8 - 0xBF */ - 0, 0, DstMem | SrcImmByte | ModRM, DstMem | SrcReg | ModRM | BitOp, + 0, 0, Group | Group8, DstMem | SrcReg | ModRM | BitOp, 0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem16 | ModRM | Mov, /* 0xC0 - 0xCF */ @@ -314,6 +315,10 @@ static u32 group_table[] = { 0, 0, ModRM | SrcMem, ModRM | SrcMem, SrcNone | ModRM | DstMem | Mov, 0, SrcMem16 | ModRM | Mov, SrcMem | ModRM | ByteOp, + [Group8*8] = + 0, 0, 0, 0, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, + DstMem | SrcImmByte | ModRM, DstMem | SrcImmByte | ModRM, }; static u32 group2_table[] = { -- 2.34.1