linux-kernel - Re: [PATCH] kvm/x86: Show WRMSR data is in hex

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Message-ID: <f0484204-7e2f-7982-2cb6-f69481beb9aa@redhat.com>
Date:   Fri, 28 Oct 2016 11:32:43 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Borislav Petkov <bp@...en8.de>, KVM <kvm@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Radim Krčmář <rkrcmar@...hat.com>
Subject: Re: [PATCH] kvm/x86: Show WRMSR data is in hex



On 27/10/2016 20:14, Borislav Petkov wrote:
> From: Borislav Petkov <bp@...e.de>
> 
> 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@...e.de>
> Cc: Paolo Bonzini <pbonzini@...hat.com>
> Cc: "Radim Krčmář" <rkrcmar@...hat.com>
> ---
>  arch/x86/kvm/x86.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 7f9fa2d8f4e4..46cd7870d751 100644
> --- 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;
>  		}
> 

Applied to kvm/master, thanks.

Paolo