From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Christophe Leroy <christophe.leroy@c-s.fr>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc/32s: fix allow/prevent_user_access() when crossing segment boundaries.
Date: Sun, 20 Oct 2019 20:09:55 +1100 (AEDT) [thread overview]
Message-ID: <46wv9b25JSz9sPK@ozlabs.org> (raw)
In-Reply-To: <067a1b09f15f421d40797c2d04c22d4049a1cee8.1571071875.git.christophe.leroy@c-s.fr>
On Mon, 2019-10-14 at 16:51:28 UTC, Christophe Leroy wrote:
> Make sure starting addr is aligned to segment boundary so that when
> incrementing the segment, the starting address of the new segment is
> below the end address. Otherwise the last segment might get missed.
>
> Fixes: a68c31fc01ef ("powerpc/32s: Implement Kernel Userspace Access Protection")
> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/d10f60ae27d26d811e2a1bb39ded47df96d7499f
cheers
prev parent reply other threads:[~2019-10-20 9:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-14 16:51 [PATCH] powerpc/32s: fix allow/prevent_user_access() when crossing segment boundaries Christophe Leroy
2019-10-14 16:51 ` Christophe Leroy
2019-10-20 9:09 ` Michael Ellerman [this message]
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