KVM: x86 emulator: fix jmp far decoding (opcode 0xea)

The jump target should not be sign extened; use an unsigned decode flag.

Cc: stable@kernel.org
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index a30d5fc17eefd405fdea69d71dcc59fff692ab33..ef4dfca3ed7e6aba4ca2c742071b83067171e3dd 100644 (file)
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -196,7 +196,7 @@ static u32 opcode_table[256] = {
        ByteOp | SrcImmUByte, SrcImmUByte,
        /* 0xE8 - 0xEF */
        SrcImm | Stack, SrcImm | ImplicitOps,
-       SrcImm | Src2Imm16, SrcImmByte | ImplicitOps,
+       SrcImmU | Src2Imm16, SrcImmByte | ImplicitOps,
        SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps,
        SrcNone | ByteOp | ImplicitOps, SrcNone | ImplicitOps,
        /* 0xF0 - 0xF7 */