From: Olaf Hering <olaf@aepfle.de>
To: Tim Deegan <Tim.Deegan@citrix.com>
Cc: Patrick Colp <pjcolp@cs.ubc.ca>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: bogus gfn - mfn - gfn - mfn checks in guest_physmap_add_entry
Date: Wed, 24 Nov 2010 20:58:28 +0100 [thread overview]
Message-ID: <20101124195828.GA22016@aepfle.de> (raw)
In-Reply-To: <20101124144138.GA25619@aepfle.de>
On Wed, Nov 24, Olaf Hering wrote:
> On Wed, Nov 24, Tim Deegan wrote:
> > Another option would be to audit all callers of p2m_is_ram() and check
> > whether they can handle paged-out PFNs (which I though had already been
> > done but seems not to be). Keir's VCPU yield patch might be useful in
> > some of those places too.
>
> I think most if not all is caught by my changes already.
A quick grep shows there are a few places that need an audit wether or
not the paging types can be removed from p2m_is_ram().
Olaf
next prev parent reply other threads:[~2010-11-24 19:58 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-23 21:01 bogus gfn - mfn - gfn - mfn checks in guest_physmap_add_entry Olaf Hering
2010-11-24 10:22 ` Tim Deegan
2010-11-24 10:26 ` Tim Deegan
2010-11-24 14:41 ` Olaf Hering
2010-11-24 14:53 ` Tim Deegan
2010-11-24 15:00 ` Olaf Hering
2010-11-25 15:03 ` Olaf Hering
2010-11-25 15:32 ` Tim Deegan
2010-11-25 20:56 ` Olaf Hering
2010-11-25 17:16 ` Keir Fraser
2010-11-25 20:53 ` Olaf Hering
2010-11-25 22:30 ` Keir Fraser
2010-11-26 7:27 ` Olaf Hering
2010-11-24 19:58 ` Olaf Hering [this message]
2010-11-24 20:25 ` Patrick Colp
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