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KVM: vmx: handle_dr does not handle RSP correctly

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The RSP register is not automatically cached, causing mov DR instruction with
RSP to fail.  Instead the regular register accessing interface should be used.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Nadav Amit 2014-05-07 15:32:49 +03:00 committed by Paolo Bonzini
parent 4291b58885
commit a4ab9d0cf1
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/vmx.c
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@ -5143,7 +5143,7 @@ static int handle_dr(struct kvm_vcpu *vcpu)
return 1;
kvm_register_write(vcpu, reg, val);
} else
if (kvm_set_dr(vcpu, dr, vcpu->arch.regs[reg]))
if (kvm_set_dr(vcpu, dr, kvm_register_read(vcpu, reg)))
return 1;
skip_emulated_instruction(vcpu);