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Date:	Mon, 14 Jul 2014 15:40:11 +0200
From:	Paolo Bonzini <>
To:	"Liang, Kan" <>,
	Peter Zijlstra <>
CC:	"" <>,
	"" <>,
	"" <>
Subject: Re: [PATCH V5 1/2] perf ignore LBR and extra_regs

Il 14/07/2014 15:36, Liang, Kan ha scritto:
>> > Kan Liang, what happens if CONFIG_PARAVIRT=y?  Do you get garbage or
>> > just no events reported?
>> >
> Guest rdmsr/wrmsr will eventually call rdmsr_safe/wrmsr_safe. They will handle the #GP. So there is no error report in guest.

Yeah, but what's the effect on the output of perf?


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