lkml.org 
[lkml]   [2008]   [Dec]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 08/36] KVM: x86 emulator: switch 'pop reg' instruction to emulate_pop()
Date
Signed-off-by: Avi Kivity <avi@redhat.com>
---
arch/x86/kvm/x86_emulate.c | 11 ++++-------
1 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 70242f5..702de98 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -1389,14 +1389,11 @@ special_insn:
break;
case 0x58 ... 0x5f: /* pop reg */
pop_instruction:
- if ((rc = ops->read_std(register_address(c, ss_base(ctxt),
- c->regs[VCPU_REGS_RSP]), c->dst.ptr,
- c->op_bytes, ctxt->vcpu)) != 0)
+ c->src.bytes = c->op_bytes;
+ rc = emulate_pop(ctxt, ops);
+ if (rc != 0)
goto done;
-
- register_address_increment(c, &c->regs[VCPU_REGS_RSP],
- c->op_bytes);
- c->dst.type = OP_NONE; /* Disable writeback. */
+ c->dst.val = c->src.val;
break;
case 0x63: /* movsxd */
if (ctxt->mode != X86EMUL_MODE_PROT64)
--
1.6.0.3


\
 
 \ /
  Last update: 2008-12-14 09:11    [W:0.143 / U:1.308 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site