linux-kernel - Re: [kvm-unit-tests PATCH] x86: pmu: Test WRMSR on a running counter

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Message-ID: <ab91afac-baca-d901-67a7-04979bfcbbfa@redhat.com>
Date:   Wed, 5 Feb 2020 15:56:54 +0100
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Eric Hankland <ehankland@...gle.com>,
        Jim Mattson <jmattson@...gle.com>,
        Peter Shier <pshier@...gle.com>
Cc:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: Re: [kvm-unit-tests PATCH] x86: pmu: Test WRMSR on a running counter

On 04/02/20 02:25, Eric Hankland wrote:
> Ensure that the value of the counter was successfully set to 0 after
> writing it while the counter was running.
> 
> Signed-off-by: Eric Hankland <ehankland@...gle.com>
> ---
>  x86/pmu.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/x86/pmu.c b/x86/pmu.c
> index cb8c9e3..8a77993 100644
> --- a/x86/pmu.c
> +++ b/x86/pmu.c
> @@ -419,6 +419,21 @@ static void check_rdpmc(void)
>  	report_prefix_pop();

Queued, thanks.

Paolo