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[Xen-ia64-devel] shadow_op not checking copy_user() result

To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
From: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>
Date: Thu, 20 Dec 2007 17:33:59 +0000
Delivery-date: Thu, 20 Dec 2007 09:35:14 -0800
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
Mail-followup-to: Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx

Hello,

In xen/arch/ia64/xen/dom0_ops.c, in the XEN_DOMCTL_shadow_op case,
shouldn't the result of copy_user() be checked against 0, and if not,
return -EFAULT?

Samuel

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