From: Ian Campbell <ian.campbell@citrix.com>
To: Julien Grall <julien.grall@citrix.com>, xen-devel@lists.xenproject.org
Cc: stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH 1/4] xen/arm: p2m: Flush for every exit paths in apply_p2m_changes
Date: Wed, 25 Nov 2015 11:43:20 +0000 [thread overview]
Message-ID: <1448451800.17688.75.camel@citrix.com> (raw)
In-Reply-To: <1447861762-20994-2-git-send-email-julien.grall@citrix.com>
On Wed, 2015-11-18 at 15:49 +0000, Julien Grall wrote:
> Currently, the TLB is not flushed if an error occured while updating the
> stage-2 p2m. However, the TLB will contain stall mappings for any entry
"stale".
> updated so far.
>
> To avoid a such situation, flush on every exit paths when the variable
"path"
> "flush" is set.
>
> Signed-off-by: Julien Grall <julien.grall@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
next prev parent reply other threads:[~2015-11-25 11:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-18 15:49 [PATCH 0/4] xen/arm: p2m: Add support to remove empty translation table Julien Grall
2015-11-18 15:49 ` [PATCH 1/4] xen/arm: p2m: Flush for every exit paths in apply_p2m_changes Julien Grall
2015-11-25 11:43 ` Ian Campbell [this message]
2015-11-18 15:49 ` [PATCH 2/4] xen/arm: p2m: Store the page for each mapping Julien Grall
2015-11-25 11:46 ` Ian Campbell
2015-11-18 15:49 ` [PATCH 3/4] xen/arm: p2m: Introduce an helper to remove an entry in the page table Julien Grall
2015-11-25 11:47 ` Ian Campbell
2015-11-18 15:49 ` [PATCH 4/4] xen/arm: p2m: Remove translation table when it's empty Julien Grall
2015-11-25 12:40 ` Ian Campbell
2015-11-30 14:26 ` Julien Grall
2015-11-30 14:32 ` Ian Campbell
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