]> git.baikalelectronics.ru Git - kernel.git/commit
xen/xen_initial_domain: check that xen_start_info is initialized
authorStefano Stabellini <Stefano.Stabellini@eu.citrix.com>
Wed, 3 Oct 2012 17:08:52 +0000 (18:08 +0100)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Wed, 3 Oct 2012 17:03:32 +0000 (13:03 -0400)
commit075b54755b2a2d70103eadaefe6229ffe47f4feb
tree7d4cf90f362dfcda4fc7fbc7fca3baec433b1eb7
parent09e229c2073e567f57339eefa045da9240a9d4f4
xen/xen_initial_domain: check that xen_start_info is initialized

Since commit commit 959c041961ee067930b0e7759b310438c8d31b1e ("arm:
initial Xen support") PV on HVM guests can be xen_initial_domain.
However PV on HVM guests might have an unitialized xen_start_info, so
check before accessing its fields.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Ian Campbell <Ian.Campbell@citrix.com>
Reported-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
include/xen/xen.h