s390/zcrypt: externalize AP queue interrupt control

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KVM has a need to control the interrupts on real and virtualized
AP queue devices. This fix provides a new function to control
the interrupt facilities of an AP queue device.

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Harald Freudenberger 2016-11-09 15:00:23 +01:00 • committed by Martin Schwidefsky

parent 050349b5b7

commit 46fde9a9d2

3 changed files with 65 additions and 4 deletions

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36

arch/s390/include/asm/ap.h

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9

drivers/s390/crypto/ap_asm.h

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24

drivers/s390/crypto/ap_queue.c

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