AcoSail/kernel_optimize_test
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KVM: x86 emulator: jmp abs

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Implement emulation of instruction:
    jump absolute r/m
    opcode: 0xff /4

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Nitin A Kamble 2007-09-15 10:41:26 +03:00 committed by Avi Kivity
parent 7e0b54b149
commit 26a3e983d1
1 changed files with 6 additions and 0 deletions
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6
drivers/kvm/x86_emulate.c
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@ -1148,6 +1148,12 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
case 1: /* dec */
emulate_1op("dec", dst, _eflags);
break;
case 4: /* jmp abs */
if (b == 0xff)
_eip = dst.val;
else
goto cannot_emulate;
break;
case 6: /* push */
/* 64-bit mode: PUSH always pushes a 64-bit operand. */
if (mode == X86EMUL_MODE_PROT64) {