linux-kernel - Re: [PATCH] powerpc/8xx: Simplify flush_tlb_kernel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <165261053042.1047019.17331367437728392692.b4-ty@ellerman.id.au>
Date:   Sun, 15 May 2022 20:28:50 +1000
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@...roup.eu>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/8xx: Simplify flush_tlb_kernel_range()

On Mon, 21 Mar 2022 16:44:18 +0100, Christophe Leroy wrote:
> In the same spirit as commit 63f501e07a85 ("powerpc/8xx: Simplify TLB
> handling"), simplify flush_tlb_kernel_range() for 8xx.
> 
> 8xx cannot be SMP, and has 'tlbie' and 'tlbia' instructions, so
> an inline version of flush_tlb_kernel_range() for 8xx is worth it.
> 
> With this page, first leg of change_page_attr() is:
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/8xx: Simplify flush_tlb_kernel_range()
      https://git.kernel.org/powerpc/c/9290c379d19774d8de6e2b895d756004dbad9ce5

cheers