From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <ian.campbell@citrix.com>, xen-devel@lists.xen.org
Cc: tim@xen.org, stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH 5/5] xen: arm: flush TLB after overwriting 1:1 mapping in boot page tables
Date: Wed, 16 Jul 2014 19:11:23 +0100 [thread overview]
Message-ID: <53C6C04B.6070809@linaro.org> (raw)
In-Reply-To: <1405355950-6461-5-git-send-email-ian.campbell@citrix.com>
Hi Ian,
On 14/07/14 17:39, Ian Campbell wrote:
> Otherwise a stale TLB entry can shadow the fixmap/UART or DTB mapping
>
> Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Good catch! I guess this could also happen on Xen 4.4. I would consider
to backport it :)
Acked-by: Julien Grall <julien.grall@linaro.org>
Regards,
--
Julien Grall
next prev parent reply other threads:[~2014-07-16 18:11 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-14 16:38 [PATCH 0/5] xen: arm: various improvements to boot time page table handling Ian Campbell
2014-07-14 16:39 ` [PATCH 1/5] xen: arm: correct whitespace/comments and use #defines in head.S Ian Campbell
2014-07-14 18:37 ` Julien Grall
2014-07-14 16:39 ` [PATCH 2/5] xen: arm: Handle 4K aligned hypervisor load address Ian Campbell
2014-07-14 22:33 ` Julien Grall
2014-07-15 9:13 ` Ian Campbell
2014-07-15 11:03 ` Julien Grall
2014-07-15 11:07 ` Julien Grall
2014-07-15 11:10 ` Ian Campbell
2014-07-15 12:03 ` Julien Grall
2014-07-15 15:18 ` Ian Campbell
2014-07-16 15:18 ` Julien Grall
2014-07-16 16:54 ` Ian Campbell
2014-07-16 15:41 ` Julien Grall
2014-07-16 16:53 ` Ian Campbell
2014-07-16 17:49 ` Julien Grall
2014-07-17 9:38 ` Ian Campbell
2014-07-14 16:39 ` [PATCH 3/5] xen: arm: Do not use level 0 section mappings in boot page tables Ian Campbell
2014-07-14 16:39 ` [PATCH 4/5] xen: arm: avoid unnecessary aliasing " Ian Campbell
2014-07-17 11:37 ` Ian Campbell
2014-07-14 16:39 ` [PATCH 5/5] xen: arm: flush TLB after overwriting 1:1 mapping " Ian Campbell
2014-07-16 18:11 ` Julien Grall [this message]
2014-07-17 9:30 ` Ian Campbell
2014-07-18 13:37 ` Ian Campbell
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