From: Olaf Hering <olaf@aepfle.de>
To: Jan Beulich <JBeulich@novell.com>
Cc: xen-devel@lists.xensource.com, Keir Fraser <keir@xen.org>
Subject: Re: Re: how to handle paged hypercall args?
Date: Fri, 3 Dec 2010 10:06:29 +0100 [thread overview]
Message-ID: <20101203090629.GB6055@aepfle.de> (raw)
In-Reply-To: <4CF782120200007800025663@vpn.id2.novell.com>
On Thu, Dec 02, Jan Beulich wrote:
> >>> On 02.12.10 at 11:11, Olaf Hering <olaf@aepfle.de> wrote:
> > On Thu, Nov 18, Keir Fraser wrote:
> >
> >> I've done something along these lines now as xen-unstable:22402. It actually
> >> seems to work okay! So you can go ahead and use waitqueues in __hvm_copy()
> >> now.
> >
> > This is my first attempt to do it.
>
> I didn't look in detail whether that's being done in a non-intuitive
> way elsewhere, but I can't see how the event you're waiting on
> would ever get signaled - wouldn't you need to pass it into
> __hvm_copy() and further down from there?
I was relying on the kind-of wakeup in p2m_mem_paging_resume().
There will be a new patch shortly.
Olaf
next prev parent reply other threads:[~2010-12-03 9:06 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-10 8:58 how to handle paged hypercall args? Olaf Hering
2010-11-11 14:33 ` Olaf Hering
2010-11-11 20:08 ` Keir Fraser
2010-11-11 20:34 ` Olaf Hering
2010-11-11 21:00 ` Keir Fraser
2010-11-12 9:45 ` Jan Beulich
2010-11-12 10:22 ` Keir Fraser
2010-11-12 10:47 ` Jan Beulich
2010-11-12 14:32 ` Keir Fraser
2010-11-15 13:12 ` Olaf Hering
2010-11-17 16:52 ` Keir Fraser
2010-11-18 12:33 ` Keir Fraser
2010-11-18 13:51 ` Olaf Hering
2010-12-02 10:11 ` Olaf Hering
2010-12-02 10:22 ` Keir Fraser
2010-12-02 10:30 ` Keir Fraser
2010-12-03 9:14 ` Olaf Hering
2010-12-03 14:37 ` Keir Fraser
2010-12-02 10:25 ` Jan Beulich
2010-12-03 9:06 ` Olaf Hering [this message]
2010-12-03 14:18 ` Keir Fraser
2010-12-02 10:18 ` Olaf Hering
2010-12-02 10:25 ` Keir Fraser
2010-12-07 9:25 ` Olaf Hering
2010-12-07 16:45 ` Keir Fraser
2010-12-07 17:16 ` Olaf Hering
2010-12-07 18:08 ` Keir Fraser
2010-12-07 18:50 ` Olaf Hering
2010-11-15 9:37 ` Tim Deegan
2010-11-15 9:53 ` Jan Beulich
2010-11-15 10:09 ` Keir Fraser
2010-11-15 10:20 ` Tim Deegan
2010-11-15 10:33 ` Keir Fraser
2010-11-15 10:49 ` Tim Deegan
2010-11-15 11:55 ` Keir Fraser
2010-11-15 12:04 ` Tim Deegan
2010-11-15 12:17 ` Keir Fraser
2010-12-03 9:03 ` Olaf Hering
2010-12-03 14:13 ` Keir Fraser
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