Re: [PATCH v14 03/13] x86/mm: add INVLPGB support code

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To: Rik van Riel <riel@xxxxxxxxxxx>, x86@xxxxxxxxxx
Subject: Re: [PATCH v14 03/13] x86/mm: add INVLPGB support code
From: Dave Hansen <dave.hansen@xxxxxxxxx>
Date: Fri, 28 Feb 2025 10:51:08 -0800
Cc: linux-kernel@xxxxxxxxxxxxxxx, bp@xxxxxxxxx, peterz@xxxxxxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, zhengqi.arch@xxxxxxxxxxxxx, nadav.amit@xxxxxxxxx, thomas.lendacky@xxxxxxx, kernel-team@xxxxxxxx, linux-mm@xxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, jackmanb@xxxxxxxxxx, jannh@xxxxxxxxxx, mhklinux@xxxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, Manali.Shukla@xxxxxxx, mingo@xxxxxxxxxx
In-reply-to: <20250226030129.530345-4-riel@surriel.com>
References: <20250226030129.530345-1-riel@surriel.com> <20250226030129.530345-4-riel@surriel.com>
User-agent: Mozilla Thunderbird

On 2/25/25 19:00, Rik van Riel wrote:
> Add helper functions and definitions needed to use broadcast TLB
> invalidation on AMD EPYC 3 and newer CPUs.

I don't know if I mentioned it earlier, but I'd leave this explanation
of where the feature shows up for the cover letter or the Documentation/.

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