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KVM: x86 emulator: Update c->dst.bytes in decode instruction

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Update c->dst.bytes in decode instruction instead of instruction
itself.  It's needed because if c->dst.bytes is equal to 0, the
instruction is not emulated.

Signed-off-by: Guillaume Thouvenin <guillaume.thouvenin@ext.bull.net>
Signed-off-by: Laurent Vivier <laurent.vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Guillaume Thouvenin 2008-05-27 10:22:20 +02:00 committed by Avi Kivity
parent 3e6e0aab1b
commit 89c696383d
1 changed files with 1 additions and 0 deletions
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arch/x86/kvm/x86_emulate.c
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@ -1049,6 +1049,7 @@ done_prefixes:
break;
case DstMem:
if ((c->d & ModRM) && c->modrm_mod == 3) {
c->dst.bytes = (c->d & ByteOp) ? 1 : c->op_bytes;
c->dst.type = OP_REG;
c->dst.val = c->dst.orig_val = c->modrm_val;
c->dst.ptr = c->modrm_ptr;