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authorThomas Huth <thuth@linux.vnet.ibm.com>2014-02-04 14:48:07 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2014-05-30 09:39:36 +0200
commita0465f9ae4758207264a1318bb8aed617c0ea959 (patch)
tree5ffee52ce78ef810c6ac70fd277eb32046060a78 /arch/s390/kvm/sigp.c
parent9fbc02760d61fddc7716f9e6aa6ed1ff33e65405 (diff)
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op-kernel-dev-a0465f9ae4758207264a1318bb8aed617c0ea959.tar.gz
KVM: s390: Enable DAT support for TPROT handler
The TPROT instruction can be used to check the accessability of storage for any kind of logical addresses. So far, our handler only supported real addresses. This patch now also enables support for addresses that have to be translated via DAT first. And while we're at it, change the code to use the common KVM function gfn_to_hva_prot() to check for the validity and writability of the memory page. Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/sigp.c')
0 files changed, 0 insertions, 0 deletions
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