From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Nicholas Piggin <npiggin@gmail.com>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 0/7] powerpc: branch cache flush changes
Date: Thu, 16 Jul 2020 22:56:08 +1000 (AEST) [thread overview]
Message-ID: <159490401141.3805857.7556929430044596563.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20200609070610.846703-1-npiggin@gmail.com>
On Tue, 9 Jun 2020 17:06:03 +1000, Nicholas Piggin wrote:
> This series allows the link stack to be flushed with the speical
> bcctr 2,0,0 flush instruction that also flushes the count cache if
> the processor supports it.
>
> Firmware does not support this at the moment, but I've tested it in
> simulator with a patched firmware to advertise support.
>
> [...]
Patches 1-6 applied to powerpc/next.
[1/7] powerpc/security: re-name count cache flush to branch cache flush
https://git.kernel.org/powerpc/c/1026798c644bfd3115fc4e32fd5e767cfc30ccf1
[2/7] powerpc/security: change link stack flush state to the flush type enum
https://git.kernel.org/powerpc/c/c06ac2771070f465076e87bba262c64fb0b3aca3
[3/7] powerpc/security: make display of branch cache flush more consistent
https://git.kernel.org/powerpc/c/1afe00c74ffe6d502bffa81c7d849cb4640d7ae5
[4/7] powerpc/security: split branch cache flush toggle from code patching
https://git.kernel.org/powerpc/c/c0036549a9d9a060fa8bc24e31f85503ce08ad5e
[5/7] powerpc/64s: Move branch cache flushing bcctr variant to ppc-ops.h
https://git.kernel.org/powerpc/c/70d7cdaf0548ec95fa7204dcdd39cd8e63cee24d
[6/7] powerpc/security: Allow for processors that flush the link stack using the special bcctr
https://git.kernel.org/powerpc/c/4d24e21cc694e7253a532fe5a9bde12b284f1317
cheers
next prev parent reply other threads:[~2020-07-16 14:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-09 7:06 [PATCH 0/7] powerpc: branch cache flush changes Nicholas Piggin
2020-06-09 7:06 ` [PATCH 1/7] powerpc/security: re-name count cache flush to branch cache flush Nicholas Piggin
2020-06-09 7:06 ` [PATCH 2/7] powerpc/security: change link stack flush state to the flush type enum Nicholas Piggin
2020-06-09 7:06 ` [PATCH 3/7] powerpc/security: make display of branch cache flush more consistent Nicholas Piggin
2020-06-09 7:06 ` [PATCH 4/7] powerpc/security: split branch cache flush toggle from code patching Nicholas Piggin
2020-06-09 7:06 ` [PATCH 5/7] powerpc/64s: Move branch cache flushing bcctr variant to ppc-ops.h Nicholas Piggin
2020-06-09 7:06 ` [PATCH 6/7] powerpc/security: Allow for processors that flush the link stack using the special bcctr Nicholas Piggin
2020-06-09 7:06 ` [PATCH 7/7] powerpc/64s: advertise hardware link stack flush Nicholas Piggin
2020-07-16 12:56 ` Michael Ellerman [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-06-09 6:16 [PATCH 0/7] powerpc: branch cache flush changes Nicholas Piggin
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