s390/cio: Introduce generic synchronous CHSC IOCTL

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This patch adds a new ioctl CHSC_START_SYNC that allows to
execute any synchronous CHSC that is provided by user space.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Michael Holzheu 2013-06-06 09:44:28 +02:00 • committed by Martin Schwidefsky

parent 80b054ba2a

commit 64150adf89

3 changed files with 46 additions and 7 deletions

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11

arch/s390/include/uapi/asm/chsc.h

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5

drivers/s390/cio/chsc.h

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37

drivers/s390/cio/chsc_sch.c

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