KVM: x86 emulator: avoid using ctxt->vcpu in check_perm() callbacks
Unneeded for register access. Signed-off-by: Avi Kivity <avi@redhat.com>
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@ -2720,7 +2720,7 @@ static int check_svme(struct x86_emulate_ctxt *ctxt)
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static int check_svme_pa(struct x86_emulate_ctxt *ctxt)
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{
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u64 rax = kvm_register_read(ctxt->vcpu, VCPU_REGS_RAX);
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u64 rax = ctxt->decode.regs[VCPU_REGS_RAX];
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/* Valid physical address? */
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if (rax & 0xffff000000000000)
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@ -2742,7 +2742,7 @@ static int check_rdtsc(struct x86_emulate_ctxt *ctxt)
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static int check_rdpmc(struct x86_emulate_ctxt *ctxt)
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{
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u64 cr4 = ctxt->ops->get_cr(ctxt, 4);
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u64 rcx = kvm_register_read(ctxt->vcpu, VCPU_REGS_RCX);
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u64 rcx = ctxt->decode.regs[VCPU_REGS_RCX];
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if ((!(cr4 & X86_CR4_PCE) && ctxt->ops->cpl(ctxt)) ||
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(rcx > 3))
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