Re: [PATCH] kvm: x86: Add Intel PMU MSRs to msrs_to_save[]

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On 27/09/19 15:53, Vitaly Kuznetsov wrote:
> Paolo Bonzini <pbonzini@xxxxxxxxxx> writes:
> 
>> Queued, thanks.
> 
> I'm sorry for late feedback but this commit seems to be causing
> selftests failures for me, e.g.:
> 
> # ./x86_64/state_test 
> Testing guest mode: PA-bits:ANY, VA-bits:48,  4K pages
> Guest physical address width detected: 46
> ==== Test Assertion Failure ====
>   lib/x86_64/processor.c:1089: r == nmsrs
>   pid=14431 tid=14431 - Argument list too long
>      1	0x000000000040a55f: vcpu_save_state at processor.c:1088 (discriminator 3)
>      2	0x00000000004010e3: main at state_test.c:171 (discriminator 4)
>      3	0x00007f881eb453d4: ?? ??:0
>      4	0x0000000000401287: _start at ??:?
>   Unexpected result from KVM_GET_MSRS, r: 36 (failed at 194)
> 
> Is this something known already or should I investigate?

No, I didn't know about it, it works here.

Paolo



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