From: Borislav Petkov <bp@alien8.de>
To: Sean Christopherson <seanjc@google.com>
Cc: Kees Cook <keescook@chromium.org>, X86 ML <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Lai Jiangshan <jiangshanlai@gmail.com>
Subject: Re: [PATCH v2 5/6] x86/cpu: Remove "noexec"
Date: Tue, 8 Feb 2022 20:56:52 +0100 [thread overview]
Message-ID: <YgLLBAieD625MK6A@zn.tnic> (raw)
In-Reply-To: <YgKrCZkiU3X2OV6b@google.com>
On Tue, Feb 08, 2022 at 05:40:25PM +0000, Sean Christopherson wrote:
> Heh, I've actually used noexec relatively recently to triage KVM goofs. That
> said, the same net result can still be achieved via clearcpuid=52, so I've no
> objection to removing the dedicated parameter.
Even better: clearcpuid=nx works now too.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2022-02-08 22:26 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 11:56 [PATCH v2 0/6] x86/cpu: Do some janitorial work Borislav Petkov
2022-01-27 11:56 ` [PATCH v2 1/6] x86/cpu: Allow feature bit names from /proc/cpuinfo in clearcpuid= Borislav Petkov
2022-02-07 22:04 ` Kees Cook
2022-02-08 11:54 ` Borislav Petkov
2022-04-04 18:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov
2022-01-27 11:56 ` [PATCH v2 2/6] x86/cpu: Remove "nosep" Borislav Petkov
2022-02-07 21:58 ` Kees Cook
2022-04-04 18:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov
2022-01-27 11:56 ` [PATCH v2 3/6] x86/cpu: Remove CONFIG_X86_SMAP and "nosmap" Borislav Petkov
2022-02-07 22:07 ` Kees Cook
2022-02-08 15:06 ` Borislav Petkov
2022-02-08 21:01 ` Borislav Petkov
2022-02-09 2:56 ` Kees Cook
2022-02-09 11:53 ` Borislav Petkov
2022-04-04 18:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov
2022-01-27 11:56 ` [PATCH v2 4/6] x86/cpu: Remove "nosmep" Borislav Petkov
2022-02-07 22:07 ` Kees Cook
2022-04-04 18:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov
2022-01-27 11:56 ` [PATCH v2 5/6] x86/cpu: Remove "noexec" Borislav Petkov
2022-02-07 22:25 ` Kees Cook
2022-02-08 17:40 ` Sean Christopherson
2022-02-08 19:56 ` Borislav Petkov [this message]
2022-04-04 18:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov
2022-01-27 11:56 ` [PATCH v2 6/6] x86/cpu: Remove "noclflush" Borislav Petkov
2022-02-07 22:08 ` Kees Cook
2022-04-04 18:22 ` [tip: x86/cpu] " tip-bot2 for Borislav Petkov
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