s390/ap: make tapq gr2 response a struct

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This patch introduces a new struct ap_tapq_gr2 which covers
the response in GR2 on TAPQ invocation. This makes it much
easier and less error-prone for the calling functions to
access the right field without shifting and masking.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

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Harald Freudenberger 2022-09-12 18:02:44 +02:00 • committed by Heiko Carstens

parent d7b1813af6

commit 211c06d845

3 changed files with 42 additions and 28 deletions

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39

arch/s390/include/asm/ap.h

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23

drivers/s390/crypto/ap_bus.c

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8

drivers/s390/crypto/vfio_ap_ops.c

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