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Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops

From Paolo Bonzini <pbonzini@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops
Date 2015-09-17 17:40 +0200
Message-ID <q9JrZ-7OO-45@gated-at.bofh.it> (permalink)
References (1 earlier) <q9BE5-4IO-7@gated-at.bofh.it> <q9Jii-7CU-9@gated-at.bofh.it> <q9Jii-7CU-7@gated-at.bofh.it> <q9Jii-7CU-19@gated-at.bofh.it> <q9JrZ-7OO-41@gated-at.bofh.it>
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On 17/09/2015 17:31, Arjan van de Ven wrote:
>>
>> What about 0 + WARN?
> 
> why 0?
> 
> 0xdeadbeef or any other pattern (even 0x3636363636) makes more sense (of
> course also WARN... but most folks don't read dmesg for WARNs)
> 
> (it's the same thing we do for list or slab poison stuff)

Sorry, brain fart.  That makes sense for the safe variants.  It would
require some auditing though.

Paolo
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[PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Andy Lutomirski <luto@kernel.org> - 2015-09-17 01:40 +0200
  [PATCH 3/3] x86/paravirt: Make "unsafe" MSR accesses unsafe even if PARAVIRT=y Andy Lutomirski <luto@kernel.org> - 2015-09-17 01:40 +0200
  Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Ingo Molnar <mingo@kernel.org> - 2015-09-17 09:20 +0200
    Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Borislav Petkov <bp@alien8.de> - 2015-09-17 11:40 +0200
      Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops "H. Peter Anvin" <hpa@zytor.com> - 2015-09-17 13:30 +0200
      Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Paolo Bonzini <pbonzini@redhat.com> - 2015-09-17 13:40 +0200
        Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Borislav Petkov <bp@alien8.de> - 2015-09-17 17:30 +0200
          Re: [Xen-devel] [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR  ops Borislav Petkov <bp@alien8.de> - 2015-09-17 17:40 +0200
          Re: [Xen-devel] [PATCH 0/3] x86/paravirt: Fix baremetal paravirt  MSR ops Andrew Cooper <andrew.cooper3@citrix.com> - 2015-09-17 17:40 +0200
    Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Arjan van de Ven <arjan@linux.intel.com> - 2015-09-17 17:30 +0200
      Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Paolo Bonzini <pbonzini@redhat.com> - 2015-09-17 17:30 +0200
        Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Arjan van de Ven <arjan@linux.intel.com> - 2015-09-17 17:40 +0200
          Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Paolo Bonzini <pbonzini@redhat.com> - 2015-09-17 17:40 +0200
    Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Andy Lutomirski <luto@amacapital.net> - 2015-09-17 17:30 +0200
      Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Ingo Molnar <mingo@kernel.org> - 2015-09-17 19:40 +0200
        Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Andy Lutomirski <luto@amacapital.net> - 2015-09-17 21:00 +0200
  Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Peter Zijlstra <peterz@infradead.org> - 2015-09-17 11:10 +0200
    Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Paolo Bonzini <pbonzini@redhat.com> - 2015-09-17 13:50 +0200
      Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Peter Zijlstra <peterz@infradead.org> - 2015-09-17 14:40 +0200
        Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Andy Lutomirski <luto@amacapital.net> - 2015-09-17 17:20 +0200
          Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Peter Zijlstra <peterz@infradead.org> - 2015-09-17 17:30 +0200
            Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Andy Lutomirski <luto@amacapital.net> - 2015-09-17 17:30 +0200
              Re: [PATCH 0/3] x86/paravirt: Fix baremetal paravirt MSR ops Paolo Bonzini <pbonzini@redhat.com> - 2015-09-17 17:40 +0200
  Re: [Xen-devel] [PATCH 0/3] x86/paravirt: Fix baremetal paravirt  MSR ops Andrew Cooper <andrew.cooper3@citrix.com> - 2015-09-17 11:20 +0200
    Re: [Xen-devel] [PATCH 0/3] x86/paravirt: Fix baremetal paravirt  MSR ops Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2015-09-17 17:20 +0200

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