From: Avi Kivity Date: Sun, 2 Dec 2007 11:18:40 +0000 (+0200) Subject: KVM: x86 emulator: invd instruction X-Git-Tag: v2.6.23.10~42 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=141f41dddb9835dd9e4020f7f35b1041a087000c;p=thirdparty%2Fkernel%2Fstable.git KVM: x86 emulator: invd instruction patch 651a3e29b3d19418d7a8a9787906061f9be7cc5f in mainline. Emulate the 'invd' instruction (opcode 0f 08). Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 08cd4a385c061..14ad4b421c0ff 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -156,7 +156,7 @@ static u8 opcode_table[256] = { static u16 twobyte_table[256] = { /* 0x00 - 0x0F */ 0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0, - 0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 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, /* 0x20 - 0x2F */ @@ -1353,6 +1353,8 @@ twobyte_special_insn: /* Disable writeback. */ no_wb = 1; switch (b) { + case 0x08: /* invd */ + break; case 0x09: /* wbinvd */ break; case 0x0d: /* GrpP (prefetch) */