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From: Jan Beulich <jbeulich@suse.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: "Roger Pau Monné" <roger.pau@citrix.com>, "Wei Liu" <wl@xen.org>,
	Xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 2/3] x86/tsx: Minor cleanup and improvements
Date: Thu, 27 May 2021 17:06:20 +0200	[thread overview]
Message-ID: <ec271eb5-291d-2026-2bd9-5a12190e29be@suse.com> (raw)
In-Reply-To: <20210527132519.21730-3-andrew.cooper3@citrix.com>

On 27.05.2021 15:25, Andrew Cooper wrote:
>  * Introduce cpu_has_arch_caps and replace boot_cpu_has(X86_FEATURE_ARCH_CAPS)
>  * Read CPUID data into the appropriate boot_cpu_data.x86_capability[]
>    element, as subsequent changes are going to need more cpu_has_* logic.
>  * Use the hi/lo MSR helpers, which substantially improves code generation.
> 
> No practical change.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

Acked-by: Jan Beulich <jbeulich@suse.com>



  reply	other threads:[~2021-05-27 15:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27 13:25 [PATCH 0/3] x86: Fixes to TSX handling Andrew Cooper
2021-05-27 13:25 ` [PATCH 1/3] x86/cpuid: Rework HLE and RTM handling Andrew Cooper
2021-05-27 15:03   ` Jan Beulich
2021-05-27 15:20   ` Roger Pau Monné
2021-05-27 13:25 ` [PATCH 2/3] x86/tsx: Minor cleanup and improvements Andrew Cooper
2021-05-27 15:06   ` Jan Beulich [this message]
2021-05-27 15:40   ` Roger Pau Monné
2021-05-27 13:25 ` [PATCH 3/3] x86/tsx: Deprecate vpmu=rtm-abort and use tsx=<bool> instead Andrew Cooper
2021-05-27 15:11   ` Jan Beulich
2021-05-27 17:24   ` Roger Pau Monné
2021-05-27 18:33     ` Andrew Cooper

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