summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAvi Kivity <avi@redhat.com>2011-04-20 12:01:23 (GMT)
committerAvi Kivity <avi@redhat.com>2011-05-22 12:39:07 (GMT)
commitfe870ab9ce1c3e64c6d6b6ee3fe53d0d029f1044 (patch)
treeca9dd92f3ebf8648f69243af199f09bca4ad66b9
parent2953538ebbd95b145bd3629126fe5af61b88be11 (diff)
downloadlinux-fe870ab9ce1c3e64c6d6b6ee3fe53d0d029f1044.tar.xz
KVM: x86 emulator: avoid using ctxt->vcpu in check_perm() callbacks
Unneeded for register access. Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/kvm/emulate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index acb9fcc..0ff7d4b 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2720,7 +2720,7 @@ static int check_svme(struct x86_emulate_ctxt *ctxt)
static int check_svme_pa(struct x86_emulate_ctxt *ctxt)
{
- u64 rax = kvm_register_read(ctxt->vcpu, VCPU_REGS_RAX);
+ u64 rax = ctxt->decode.regs[VCPU_REGS_RAX];
/* Valid physical address? */
if (rax & 0xffff000000000000)
@@ -2742,7 +2742,7 @@ static int check_rdtsc(struct x86_emulate_ctxt *ctxt)
static int check_rdpmc(struct x86_emulate_ctxt *ctxt)
{
u64 cr4 = ctxt->ops->get_cr(ctxt, 4);
- u64 rcx = kvm_register_read(ctxt->vcpu, VCPU_REGS_RCX);
+ u64 rcx = ctxt->decode.regs[VCPU_REGS_RCX];
if ((!(cr4 & X86_CR4_PCE) && ctxt->ops->cpl(ctxt)) ||
(rcx > 3))