From: Rusty Russell <rusty@rustcorp.com.au>
To: Paolo Bonzini <pbonzini@redhat.com>, linux-kernel@vger.kernel.org
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH] virtio-blk: allow toggling host cache between writeback and writethrough
Date: Wed, 04 Jul 2012 15:25:38 +0930 [thread overview]
Message-ID: <87a9zgvzmt.fsf@rustcorp.com.au> (raw)
In-Reply-To: <1341321577-24435-1-git-send-email-pbonzini@redhat.com>
On Tue, 3 Jul 2012 15:19:37 +0200, Paolo Bonzini <pbonzini@redhat.com> wrote:
> This patch adds support for the new VIRTIO_BLK_F_CONFIG_WCE feature,
> which exposes the cache mode in the configuration space and lets the
> driver modify it. The cache mode is exposed via sysfs.
>
> Even if the host does not support the new feature, the cache mode is
> visible (thanks to the existing VIRTIO_BLK_F_WCE), but not modifiable.
>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Applied, thanks!
Cheers,
Rusty.
next prev parent reply other threads:[~2012-07-04 5:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-03 13:19 [PATCH] virtio-blk: allow toggling host cache between writeback and writethrough Paolo Bonzini
2012-07-04 5:55 ` Rusty Russell [this message]
2012-07-04 6:24 ` Rusty Russell
2012-07-04 15:13 ` Michael S. Tsirkin
2012-07-04 15:42 ` Michael S. Tsirkin
2012-07-04 15:54 ` Paolo Bonzini
2012-07-04 16:02 ` Michael S. Tsirkin
2012-07-04 16:08 ` Paolo Bonzini
2012-07-04 21:30 ` Michael S. Tsirkin
2012-07-05 6:45 ` Paolo Bonzini
2012-07-04 16:26 ` Sasha Levin
2012-07-04 16:32 ` Paolo Bonzini
2012-07-04 21:11 ` Sasha Levin
2012-07-05 6:47 ` Paolo Bonzini
2012-07-05 7:02 ` Sasha Levin
2012-07-08 23:45 ` Rusty Russell
2012-07-25 1:02 ` Rusty Russell
2012-07-05 18:39 ` Badari Pulavarty
2012-07-06 6:47 ` Paolo Bonzini
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