kvm/x86: Show WRMSR data is in hex

Add the "0x" prefix to the error messages format to make it unambiguous
about what kind of value we're talking about.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Message-Id: <20161027181445.25319-1-bp@alien8.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e375235..0b20879 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2262,7 +2262,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                /* Drop writes to this legacy MSR -- see rdmsr
                 * counterpart for further detail.
                 */
-               vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data %llx\n", msr, data);
+               vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data 0x%llx\n", msr, data);
                break;
        case MSR_AMD64_OSVW_ID_LENGTH:
                if (!guest_cpuid_has_osvw(vcpu))
@@ -2280,11 +2280,11 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
                if (kvm_pmu_is_valid_msr(vcpu, msr))
                        return kvm_pmu_set_msr(vcpu, msr_info);
                if (!ignore_msrs) {
-                       vcpu_unimpl(vcpu, "unhandled wrmsr: 0x%x data %llx\n",
+                       vcpu_unimpl(vcpu, "unhandled wrmsr: 0x%x data 0x%llx\n",
                                    msr, data);
                        return 1;
                } else {
-                       vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data %llx\n",
+                       vcpu_unimpl(vcpu, "ignored wrmsr: 0x%x data 0x%llx\n",
                                    msr, data);
                        break;
                }