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RE: [Xen-devel] [PATCH] Protect Xen against accessing NULL-pointer trigg
| To: | "Yang, Xiaowei" <xiaowei.yang@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] [PATCH] Protect Xen against accessing NULL-pointer triggered by Xenoprof Hypercall in dom0 |
| From: | "Santos, Jose Renato G" <joserenato.santos@xxxxxx> |
| Date: | Wed, 21 Jan 2009 16:33:24 +0000 |
| Accept-language: | en-US |
| Acceptlanguage: | en-US |
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| Delivery-date: | Wed, 21 Jan 2009 08:34:33 -0800 |
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| Thread-topic: | [Xen-devel] [PATCH] Protect Xen against accessing NULL-pointer triggered by Xenoprof Hypercall in dom0 |
Xiaowei, Could you please clarify what is the NULL pointer problem that you want to prevent with this patch? Thanks Renato > -----Original Message----- > From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx > [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of > Yang, Xiaowei > Sent: Tuesday, January 20, 2009 8:28 PM > To: xen-devel@xxxxxxxxxxxxxxxxxxx > Subject: [Xen-devel] [PATCH] Protect Xen against accessing > NULL-pointer triggered by Xenoprof Hypercall in dom0 > > Xenoprof Hypercall in dom0 could trigger Xen accessing > NULL-pointer and results in fatal page fault. The patch prevents it. > > Signed-off-by: Xiaowei Yang <xiaowei.yang@xxxxxxxxx> > > Thanks, > Xiaowei > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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