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From: Ard Biesheuvel <ardb@kernel.org>
To: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: Marc Zyngier <maz@kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] ARM: decompressor: cover BSS in cache clean and reorder with MMU disable on v7
Date: Mon, 25 Jan 2021 08:51:02 +0100	[thread overview]
Message-ID: <CAMj1kXFFYUFA+c0LyEPqFWfbZ=gjOYWbpkk9XSdFkEnfcu3u6w@mail.gmail.com> (raw)
In-Reply-To: <20210124230856.GC1551@shell.armlinux.org.uk>

On Mon, 25 Jan 2021 at 00:09, Russell King - ARM Linux admin
<linux@armlinux.org.uk> wrote:
>
> On Sun, Jan 24, 2021 at 04:18:31PM +0000, Russell King - ARM Linux admin wrote:
> > On Sun, Jan 24, 2021 at 04:45:14PM +0100, Ard Biesheuvel wrote:
> > > So on the basis that this patch adds back a full cache
> > > clean+invalidate that was inadvertently removed by my previous patch,
> > > I think we should apply this patch. GIven that this change can be
> > > traced back to commit 401b368caaecdce1cf8f05bab448172752230cb0, we
> > > should probably include
> > >
> > > Fixes: 401b368caaec ("ARM: decompressor: switch to by-VA cache
> > > maintenance for v7 cores")
> > >
> > > Are you on board with that?
> >
> > Yes, I think that's definitely the commit which introduced this bug.
>
> BTW, there's no need to submit your patch to the patch system, I
> obviously already have it in my tree. I'll move it over to the usual
> "fixes" branch in due course.
>
> Thanks.
>

Oops, I already did so yesterday. I did expand a bit on the commit
log, and added the fixes header, but either version is fine with me.

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      reply	other threads:[~2021-01-25  7:52 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22 15:20 [PATCH] ARM: decompressor: cover BSS in cache clean and reorder with MMU disable on v7 Ard Biesheuvel
2021-01-22 16:13 ` Russell King - ARM Linux admin
2021-01-22 16:32   ` Ard Biesheuvel
2021-01-24 13:35     ` Ard Biesheuvel
2021-01-24 15:21       ` Russell King - ARM Linux admin
2021-01-24 15:45         ` Ard Biesheuvel
2021-01-24 16:18           ` Russell King - ARM Linux admin
2021-01-24 23:08             ` Russell King - ARM Linux admin
2021-01-25  7:51               ` Ard Biesheuvel [this message]

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