Re: [PATCH 3/3] x86, AMD: Disable wrongly set X86_FEATURE_LAHF_LM CPUID bit
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- Subject: Re: [PATCH 3/3] x86, AMD: Disable wrongly set X86_FEATURE_LAHF_LM CPUID bit
- From: Borislav Petkov <petkovbb@xxxxxxxxxxxxxx>
- Date: Mon, 31 Aug 2009 10:14:26 +0200
- Cc: mingo@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kjwinchester@xxxxxxxxx, tglx@xxxxxxxxxxxxx, borislav.petkov@xxxxxxx, linux-tip-commits@xxxxxxxxxxxxxxx
- In-reply-to: <4A9AE5B1.80305@xxxxxxxxx>
- Mail-followup-to: Borislav Petkov <petkovbb@xxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, mingo@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kjwinchester@xxxxxxxxx, tglx@xxxxxxxxxxxxx, borislav.petkov@xxxxxxx, linux-tip-commits@xxxxxxxxxxxxxxx
- References: <1251633031-2244-1-git-send-email-petkovbb@xxxxxxxxx> <1251633031-2244-3-git-send-email-petkovbb@xxxxxxxxx> <4A9AD17A.6060507@xxxxxxxxx> <20090830193039.GB22234@xxxxxxxxxxxx> <4A9ADAC3.3020004@xxxxxxxxx> <20090830202926.GC22234@xxxxxxxxxxxx> <4A9AE5B1.80305@xxxxxxxxx>
- User-agent: Mutt/1.5.20 (2009-06-14)
On Sun, Aug 30, 2009 at 01:48:49PM -0700, H. Peter Anvin wrote:
> The 2x32 bit interface is the legacy interface. It turned out to be a
> bad idea, but it's hard to clean up all the users.
By the way, do we want to switch all rd/wrmsr users to the rd/wrmsrl et
al interfaces? I could do that gradually - there are only about 400+
callsites :)
--
Regards/Gruss,
Boris.
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