From: Thomas Huth Date: Mon, 3 Mar 2014 22:34:42 +0000 (+0100) Subject: KVM: s390: Add a function for checking the low-address protection X-Git-Tag: omap-for-v3.17/soc-cleanup~24^2^2~18^2~4 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8232c8cf720074c0eb0804202d424a2b7b4ee76;p=pandora-kernel.git KVM: s390: Add a function for checking the low-address protection The s390 architecture has a special protection mechanism that can be used to prevent write access to the vital data in the low-core memory area. This patch adds a new helper function that can be used to check for such write accesses and in case of protection, it also sets up the exception data accordingly. Signed-off-by: Thomas Huth Reviewed-by: Cornelia Huck Signed-off-by: Christian Borntraeger --- Reading git-diff-tree failed