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From: Dave Hansen <dave.hansen@intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Song Liu <songliubraving@fb.com>,
	Joerg Roedel <jroedel@suse.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Andy Lutomirski <luto@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Rik van Riel <riel@surriel.com>
Subject: Re: [patch 2/2] x86/mm/pti: Do not invoke PTI functions when PTI is disabled
Date: Wed, 28 Aug 2019 08:47:53 -0700	[thread overview]
Message-ID: <7971eda3-5578-32ba-16a4-5268c01da9f0@intel.com> (raw)
In-Reply-To: <20190828143124.063353972@linutronix.de>

On 8/28/19 7:24 AM, Thomas Gleixner wrote:
> Neither function should be called when PTI is runtime disabled. Make the
> invocation conditional.

Thanks for sending that out.  My impressions from a look through it
matched your changelog.

Reviewed-by: Dave Hansen <dave.hansen@linux.intel.com>

  reply	other threads:[~2019-08-28 15:47 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-28 14:24 [patch 0/2] x86/mm/pti: Robustness updates Thomas Gleixner
2019-08-28 14:24 ` [patch 1/2] x86/mm/pti: Handle unaligned address gracefully in pti_clone_pagetable() Thomas Gleixner
2019-08-28 15:46   ` Dave Hansen
2019-08-28 15:51     ` Thomas Gleixner
2019-08-28 17:58       ` Song Liu
2019-08-28 20:05         ` Thomas Gleixner
2019-08-28 20:32           ` Song Liu
2019-08-28 22:31             ` [PATCH] x86/mm/cpa: Prevent large page split when ftrace flips RW on kernel text Thomas Gleixner
2019-08-28 23:03               ` Song Liu
2019-08-29 13:01               ` Peter Zijlstra
2019-08-29 18:55               ` [tip: x86/urgent] " tip-bot2 for Thomas Gleixner
2019-08-28 18:58   ` [patch 1/2] x86/mm/pti: Handle unaligned address gracefully in pti_clone_pagetable() Ingo Molnar
2019-08-28 19:45     ` Thomas Gleixner
2019-08-28 20:54   ` [patch V2 " Thomas Gleixner
2019-08-28 21:52     ` Thomas Gleixner
2019-08-28 21:54     ` [patch V3 " Thomas Gleixner
2019-08-28 23:22       ` Ingo Molnar
2019-08-29 19:02       ` [tip: x86/pti] " tip-bot2 for Song Liu
2019-08-30 10:24       ` [patch V3 1/2] " Joerg Roedel
2019-08-28 14:24 ` [patch 2/2] x86/mm/pti: Do not invoke PTI functions when PTI is disabled Thomas Gleixner
2019-08-28 15:47   ` Dave Hansen [this message]
2019-08-28 17:49   ` Song Liu
2019-08-28 19:00   ` Ingo Molnar
2019-08-29 19:02   ` [tip: x86/pti] " tip-bot2 for Thomas Gleixner
2019-08-30 10:25   ` [patch 2/2] " Joerg Roedel
2019-08-28 16:03 ` [patch 0/2] x86/mm/pti: Robustness updates Peter Zijlstra

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