From: Dave Hansen <dave.hansen@intel.com>
To: Dave Hansen <dave.hansen@linux.intel.com>, linux-kernel@vger.kernel.org
Cc: Andy Lutomirski <luto@kernel.org>, Borislav Petkov <bp@alien8.de>,
Cui Ling <ling.cui@intel.com>,
Hellstrom Thomas <thomas.hellstrom@intel.com>,
Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Rik van Riel <riel@surriel.com>,
Thomas Gleixner <tglx@kernel.org>,
x86@kernel.org, Yu-cheng Yu <yu-cheng.yu@intel.com>
Subject: Re: [PATCH] x86/mm: Revert INVLPGB optimization for set_memory code
Date: Tue, 21 Apr 2026 08:20:43 -0700 [thread overview]
Message-ID: <82c3681d-5f24-42ee-aa14-461485dcde2a@intel.com> (raw)
In-Reply-To: <20260421151909.6B3281C6@davehans-spike.ostc.intel.com>
On 4/21/26 08:19, Dave Hansen wrote:
> tl;dr: Revert an INVLPGB optimization that did not properly handle
> discontiguous virtual addresses.
Oh, and this obviously needs:
Cc: stable@vger.kernel.org
if/when it gets committed.
next prev parent reply other threads:[~2026-04-21 15:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-21 15:19 [PATCH] x86/mm: Revert INVLPGB optimization for set_memory code Dave Hansen
2026-04-21 15:20 ` Dave Hansen [this message]
2026-04-21 15:25 ` Hellstrom, Thomas
2026-04-21 18:42 ` Edgecombe, Rick P
2026-04-21 18:46 ` Dave Hansen
2026-04-22 7:59 ` Hellstrom, Thomas
2026-04-22 14:01 ` Dave Hansen
2026-04-22 19:15 ` [tip: x86/urgent] " tip-bot2 for Dave Hansen
2026-04-24 13:46 ` tip-bot2 for Dave Hansen
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