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[S390] qdio: use proper QEBSM operand for SIGA-R and SIGA-S
authorJan Glauber <jang@linux.vnet.ibm.com>
Wed, 5 Jan 2011 11:47:52 +0000 (12:47 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Wed, 5 Jan 2011 11:47:28 +0000 (12:47 +0100)
commit958c0ba403cb6a693b54be2389f9ef53377fa259
tree7fb99145dc1254c136081cf492dcc75b11a8e723tree | snapshot
parent0195843bfda90a215f3b72c9aac2fd0bc9244b67commit | diff
[S390] qdio: use proper QEBSM operand for SIGA-R and SIGA-S

If QIOASSIST is enabled for a qdio device the SIGA instruction requires
a modified function code. This function code modifier was missing for
SIGA-R and SIGA-S which can lead to a kernel panic caused by an
operand exception.

Cc: stable@kernel.org
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/qdio.h diff | blob | history
drivers/s390/cio/qdio_main.c diff | blob | history
Linux kernel for KaRo TX COM modules