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

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

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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