From: Alberto Garcia <berto@igalia.com>
To: Max Reitz <mreitz@redhat.com>, qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-devel@nongnu.org, Alexander Graf <agraf@suse.de>
Subject: Re: [Qemu-devel] [PATCH 1/3] qcow2: Set MIN_L2_CACHE_SIZE to 2
Date: Mon, 01 Jun 2015 18:14:07 +0200 [thread overview]
Message-ID: <w51k2vncsog.fsf@maestria.local.igalia.com> (raw)
In-Reply-To: <1433174959-7176-2-git-send-email-mreitz@redhat.com>
On Mon 01 Jun 2015 06:09:17 PM CEST, Max Reitz <mreitz@redhat.com> wrote:
> The L2 cache must cover at least two L2 tables, because during COW two
> L2 tables are accessed simultaneously.
>
> Reported-by: Alexander Graf <agraf@suse.de>
> Cc: qemu-stable <qemu-stable@nongnu.org>
> Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Berto
next prev parent reply other threads:[~2015-06-01 16:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-01 16:09 [Qemu-devel] [PATCH 0/3] qcow2: Fix MIN_L2_CACHE_SIZE Max Reitz
2015-06-01 16:09 ` [Qemu-devel] [PATCH 1/3] qcow2: Set MIN_L2_CACHE_SIZE to 2 Max Reitz
2015-06-01 16:10 ` Max Reitz
2015-06-01 16:12 ` Alexander Graf
2015-06-01 16:14 ` Alberto Garcia [this message]
2015-06-01 16:09 ` [Qemu-devel] [PATCH 2/3] iotests: qcow2 COW with minimal L2 cache size Max Reitz
2015-06-01 17:01 ` Alberto Garcia
2015-06-01 16:09 ` [Qemu-devel] [PATCH 3/3] qcow2: Add DEFAULT_L2_CACHE_CLUSTERS Max Reitz
2015-06-01 17:16 ` Alberto Garcia
2015-06-02 9:31 ` [Qemu-devel] [PATCH 0/3] qcow2: Fix MIN_L2_CACHE_SIZE Kevin Wolf
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