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| author | Avi Kivity <avi@redhat.com> | 2011-04-20 12:01:23 (GMT) |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-22 12:39:07 (GMT) |
| commit | fe870ab9ce1c3e64c6d6b6ee3fe53d0d029f1044 (patch) | |
| tree | ca9dd92f3ebf8648f69243af199f09bca4ad66b9 | |
| parent | 2953538ebbd95b145bd3629126fe5af61b88be11 (diff) | |
| download | linux-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.c | 4 |
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)) |