]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: s390: Adding skey bit to mmu context
authorDominik Dingel <dingel@linux.vnet.ibm.com>
Tue, 14 Jan 2014 14:02:11 +0000 (15:02 +0100)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Tue, 22 Apr 2014 07:36:23 +0000 (09:36 +0200)
commitd4882b9e074479f55606cc198ccc0b403f669ef5
tree7a1d6447ee180fcf2f648040ac0b4439dbd908d5
parenteeb8f9a84b81d1dd28157b1ea6a1819297f2783d
KVM: s390: Adding skey bit to mmu context

For lazy storage key handling, we need a mechanism to track if the
process ever issued a storage key operation.

This patch adds the basic infrastructure for making the storage
key handling optional, but still leaves it enabled for now by default.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
arch/s390/include/asm/mmu.h
arch/s390/include/asm/mmu_context.h
arch/s390/include/asm/pgtable.h