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(parent: c6fad96) | patch
x86: make arch_set_info_guest() preemptible
authorJan Beulich <jbeulich@suse.com>
Thu, 2 May 2013 15:25:37 +0000 (17:25 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 2 May 2013 15:25:37 +0000 (17:25 +0200)
commit02615aaefd5c6c5856b4f81799bb6ec1ca0d89d0
tree25274eb2ba9c70bfefe29d64c764101555517ca2tree
parentc6fad967aabeb98da8307e59f73474b23b42f0d1commit | diff
x86: make arch_set_info_guest() preemptible

.. as the root page table validation (and the dropping of an eventual
old one) can require meaningful amounts of time.

This is part of CVE-2013-1918 / XSA-45.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Tim Deegan <tim@xen.org>
master commit: 99d2b149915010e986f4d8778708c5891e7b4635
master date: 2013-05-02 16:38:30 +0200
xen/arch/x86/domain.c diff | blob | blame | history
xen/common/compat/domain.c diff | blob | blame | history
xen/common/domain.c diff | blob | blame | history
xen/common/domctl.c diff | blob | blame | history
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