Re: [kvm:queue 5/184] arch/x86/kvm/svm/avic.c:913:6: warning: shift count >= width of type

Subject: Re: [kvm:queue 5/184] arch/x86/kvm/svm/avic.c:913:6: warning: shift count >= width of type
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Tue, 14 Jun 2022 18:52:42 +0200
Cc: kernel test robot <lkp@xxxxxxxxx>, Maxim Levitsky <mlevitsk@xxxxxxxxxx>, llvm@xxxxxxxxxxxxxxx, kbuild-all@xxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, Robert Hu <robert.hu@xxxxxxxxx>, Farrah Chen <farrah.chen@xxxxxxxxx>, Danmei Wei <danmei.wei@xxxxxxxxx>
In-reply-to: <Yqii3+EN1SnQYnMJ@google.com>
References: <202206132237.17DFkdFl-lkp@intel.com> <7a5d48d0-d1b5-91aa-8966-54d9ac986126@redhat.com> <Yqii3+EN1SnQYnMJ@google.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0

On 6/14/22 17:01, Sean Christopherson wrote:

Ouch, saw this right after sending a pull request.:(

KVM_WERROR=y is your friend.  Or in my case, my enemy for the last few days:-D

I have it of course, but this one didn't reproduce on 64-bit systems asfar as I can see.


Paolo

References:
- [kvm:queue 5/184] arch/x86/kvm/svm/avic.c:913:6: warning: shift count >= width of type
  - From: kernel test robot
- Re: [kvm:queue 5/184] arch/x86/kvm/svm/avic.c:913:6: warning: shift count >= width of type
  - From: Paolo Bonzini
- Re: [kvm:queue 5/184] arch/x86/kvm/svm/avic.c:913:6: warning: shift count >= width of type
  - From: Sean Christopherson