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From: Josh Poimboeuf <jpoimboe@redhat.com>
To: speck@linutronix.de
Subject: [MODERATED] Re: qemu patch for mb_clear
Date: Fri, 1 Mar 2019 08:37:29 -0600	[thread overview]
Message-ID: <20190301143729.r3onrecxplx3pvly@treble> (raw)
In-Reply-To: <20181221003101.GA32181@tassilo.jf.intel.com>

On Thu, Dec 20, 2018 at 04:31:01PM -0800, speck for Andi Kleen wrote:
> 
> For reference here is the qemu patch needed for using MB_CLEAR in a KVM
> guest.
> 
> -Andi
> 
> diff --git a/target/i386/cpu.c b/target/i386/cpu.c
> index 677a3bd5fb25..77a1149e4bb3 100644
> --- a/target/i386/cpu.c
> +++ b/target/i386/cpu.c
> @@ -1038,7 +1038,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
>          .feat_names = {
>              NULL, NULL, "avx512-4vnniw", "avx512-4fmaps",
>              NULL, NULL, NULL, NULL,
> -            NULL, NULL, NULL, NULL,
> +            NULL, NULL, "mbclear", NULL,
>              NULL, NULL, NULL, NULL,
>              NULL, NULL, "pconfig", NULL,
>              NULL, NULL, NULL, NULL,

Is this still the latest version of the qemu patch?  I assume this needs
to be updated to MD_CLEAR.

-- 
Josh

  parent reply	other threads:[~2019-03-01 14:37 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-21  0:31 [MODERATED] qemu patch for mb_clear Andi Kleen
2019-01-09 17:09 ` [MODERATED] " Konrad Rzeszutek Wilk
2019-01-09 17:33   ` Andi Kleen
2019-01-09 21:44   ` Paolo Bonzini
2019-01-09 21:55     ` Andi Kleen
2019-01-09 22:37       ` Paolo Bonzini
2019-03-01 14:37 ` Josh Poimboeuf [this message]
2019-03-01 15:11   ` Josh Poimboeuf

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