KVM: x86 emulator: avoid using ctxt->vcpu in check_perm() callbacks

Unneeded for register access.

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index acb9fcc283ee..0ff7d4bd1bb2 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))