Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d95058a1 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: x86 emulator: add group 7 decoding 



This adds group decoding for opcode 0x0f 0x01 (group 7).

Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent fd60754e

arch/x86/kvm/x86_emulate.c

+7 −2
Original line number Diff line number Diff line
@@ -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. */