From: Carsten Otte <cotte@de.ibm.com>
Date: Thu, 26 Mar 2009 14:23:57 +0000 (+0100)
Subject: [S390] check addressing mode in s390_enable_sie
X-Git-Tag: v2.6.30-rc1~659^2~65
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=702d9e584feb028ed7e2a6d2b103b8ea57622ff2;p=pandora-kernel.git

[S390] check addressing mode in s390_enable_sie

The sie instruction requires address spaces to be switched
to run proper. This patch verifies that this is the case
in s390_enable_sie, otherwise the kernel would crash badly
as soon as the process runs into sie.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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