From: Dave Hansen <dave.hansen@intel.com>
To: Rik van Riel <riel@surriel.com>, x86@kernel.org
Cc: linux-kernel@vger.kernel.org, bp@alien8.de, peterz@infradead.org,
dave.hansen@linux.intel.com, zhengqi.arch@bytedance.com,
nadav.amit@gmail.com, thomas.lendacky@amd.com,
kernel-team@meta.com, linux-mm@kvack.org,
akpm@linux-foundation.org, jackmanb@google.com, jannh@google.com,
mhklinux@outlook.com, andrew.cooper3@citrix.com,
Manali.Shukla@amd.com, mingo@kernel.org
Subject: Re: [PATCH v14 03/13] x86/mm: add INVLPGB support code
Date: Fri, 28 Feb 2025 10:51:08 -0800 [thread overview]
Message-ID: <ff4d9a6e-eae1-48b0-9126-55579cdf5190@intel.com> (raw)
In-Reply-To: <20250226030129.530345-4-riel@surriel.com>
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/.
next prev parent reply other threads:[~2025-02-28 18:51 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 3:00 [PATCH v14 00/13] AMD broadcast TLB invalidation Rik van Riel
2025-02-26 3:00 ` [PATCH v14 01/13] x86/mm: consolidate full flush threshold decision Rik van Riel
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Consolidate " tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-09-02 15:44 ` [BUG] x86/mm: regression after 4a02ed8e1cc3 Giovanni Cabiddu
2025-09-02 15:50 ` Dave Hansen
2025-09-02 16:08 ` Nadav Amit
2025-09-02 16:11 ` Dave Hansen
2025-09-03 14:00 ` Rik van Riel
2025-09-02 16:05 ` Jann Horn
2025-09-02 16:13 ` Jann Horn
2025-09-03 14:18 ` Nadav Amit
2025-09-03 14:42 ` Jann Horn
2025-09-02 16:31 ` Jann Horn
2025-09-02 16:57 ` Giovanni Cabiddu
2025-02-26 3:00 ` [PATCH v14 02/13] x86/mm: get INVLPGB count max from CPUID Rik van Riel
2025-02-28 16:21 ` Borislav Petkov
2025-02-28 19:27 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Add INVLPGB feature and Kconfig entry tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 03/13] x86/mm: add INVLPGB support code Rik van Riel
2025-02-28 18:46 ` Borislav Petkov
2025-02-28 18:51 ` Dave Hansen [this message]
2025-02-28 19:47 ` Borislav Petkov
2025-03-03 18:41 ` Dave Hansen
2025-03-03 19:23 ` Dave Hansen
2025-03-04 11:00 ` Borislav Petkov
2025-03-04 15:10 ` Dave Hansen
2025-03-04 16:19 ` Borislav Petkov
2025-03-04 16:57 ` Dave Hansen
2025-03-04 21:12 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Add " tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 04/13] x86/mm: use INVLPGB for kernel TLB flushes Rik van Riel
2025-02-28 19:00 ` Dave Hansen
2025-02-28 21:43 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Use " tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 05/13] x86/mm: use INVLPGB in flush_tlb_all Rik van Riel
2025-02-28 19:18 ` Dave Hansen
2025-03-01 12:20 ` Borislav Petkov
2025-03-01 15:54 ` Rik van Riel
2025-02-28 22:20 ` Borislav Petkov
2025-02-26 3:00 ` [PATCH v14 06/13] x86/mm: use broadcast TLB flushing for page reclaim TLB flushing Rik van Riel
2025-02-28 18:57 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Use broadcast TLB flushing in page reclaim tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 07/13] x86/mm: add global ASID allocation helper functions Rik van Riel
2025-03-02 7:06 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Add " tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 08/13] x86/mm: global ASID context switch & TLB flush handling Rik van Riel
2025-03-02 7:58 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Handle global ASID context switch and TLB flush tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 09/13] x86/mm: global ASID process exit helpers Rik van Riel
2025-03-02 12:38 ` Borislav Petkov
2025-03-02 13:53 ` Rik van Riel
2025-03-03 10:16 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Add " tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 10/13] x86/mm: enable broadcast TLB invalidation for multi-threaded processes Rik van Riel
2025-03-03 10:57 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Enable " tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 11/13] x86/mm: do targeted broadcast flushing from tlbbatch code Rik van Riel
2025-03-03 11:46 ` Borislav Petkov
2025-03-03 21:47 ` Dave Hansen
2025-03-04 11:52 ` Borislav Petkov
2025-03-04 15:24 ` Dave Hansen
2025-03-04 12:52 ` Brendan Jackman
2025-03-04 14:11 ` Borislav Petkov
2025-03-04 15:33 ` Brendan Jackman
2025-03-04 17:51 ` Dave Hansen
2025-02-26 3:00 ` [PATCH v14 12/13] x86/mm: enable AMD translation cache extensions Rik van Riel
2025-03-05 21:36 ` [tip: x86/mm] x86/mm: Enable " tip-bot2 for Rik van Riel
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Rik van Riel
2025-02-26 3:00 ` [PATCH v14 13/13] x86/mm: only invalidate final translations with INVLPGB Rik van Riel
2025-03-03 22:40 ` Dave Hansen
2025-03-04 11:53 ` Borislav Petkov
2025-03-03 12:42 ` [PATCH v14 00/13] AMD broadcast TLB invalidation Borislav Petkov
2025-03-03 13:29 ` Borislav Petkov
2025-03-04 12:04 ` [PATCH] x86/mm: Always set the ASID valid bit for the INVLPGB instruction Borislav Petkov
2025-03-04 12:43 ` Borislav Petkov
2025-03-05 21:36 ` [tip: x86/mm] " tip-bot2 for Tom Lendacky
2025-03-19 11:04 ` [tip: x86/core] " tip-bot2 for Tom Lendacky
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