From: Konrad Rzeszutek Wilk <konrad@darnok.org>
To: Adin Scannell <adin@scannell.ca>
Cc: andres@gridcentric.ca, xen-devel@lists.xensource.com,
olaf@aepfle.de, JBeulich@suse.com, adin@gridcentric.com
Subject: Re: [PATCH] Add necessary bits to pvops Linux for mapping paged-out pages
Date: Sat, 17 Dec 2011 09:16:20 -0500 [thread overview]
Message-ID: <20111217141619.GA14816@konrad-lan> (raw)
In-Reply-To: <1324092141-9730-1-git-send-email-adin@scannell.ca>
On Fri, Dec 16, 2011 at 10:22:18PM -0500, Adin Scannell wrote:
> I've ported a couple of patches to the Linux pvops kernel that are necessary
> for correctly running domains with paging. In a nutshell: in the case of a
> foreign attempt to map a paged-out page, the correct error code will now be
> propogated up to libxc, which will already handle it correctly.
>
> This required an implementation of mmap_batch_v2.
>
> I've tested it using a highly-paged domain and everything looks okay (qemu will
> receive the appropriate error via the mmap_batch_v2 and retry).
Please re-run these patches against scripts/checkpath.pl
Also do re-base them on my #linux-next branch (git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git
#linux-next). I am a bit worried how they are going to work with Daniel's HVM
patches which I was planning to put in my branch shorlty:
http://old-list-archives.xen.org/archives/html/xen-devel/2011-10/msg01487.html
>
> (My apologies if anyone/everyone receives this set of patches more than once,
> I've had some trouble with both my connection dying and guilt freaking out
> while I'm sending, leaving things in a bit of an unknown state.)
Next time please also send them to konrad.wilk@oracle.com.
Thanks!
>
next prev parent reply other threads:[~2011-12-17 14:16 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-17 3:22 [PATCH] Add necessary bits to pvops Linux for mapping paged-out pages Adin Scannell
2011-12-17 3:22 ` [PATCH 1/3] Make xen_remap_domain_mfn_range return value meaningful in case of error Adin Scannell
2011-12-17 3:22 ` [PATCH 2/3] Handle GNTST_eagain in kernel drivers Adin Scannell
2011-12-17 14:30 ` Konrad Rzeszutek Wilk
2011-12-17 16:53 ` Adin Scannell
2011-12-17 21:31 ` Konrad Rzeszutek Wilk
2012-01-02 16:06 ` Olaf Hering
2012-01-03 18:19 ` Konrad Rzeszutek Wilk
2012-01-03 18:40 ` Olaf Hering
2012-01-03 18:48 ` Konrad Rzeszutek Wilk
2011-12-17 3:22 ` [PATCH 3/3] Port of mmap_batch_v2 to support paging in Xen Adin Scannell
2011-12-17 14:40 ` Konrad Rzeszutek Wilk
2011-12-17 16:51 ` Adin Scannell
2011-12-17 21:29 ` Konrad Rzeszutek Wilk
2011-12-17 3:49 ` [PATCH] Add necessary bits to pvops Linux for mapping paged-out pages Adin Scannell
2011-12-17 14:16 ` Konrad Rzeszutek Wilk [this message]
2011-12-17 14:16 ` Konrad Rzeszutek Wilk
2012-01-02 16:06 ` Olaf Hering
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