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authorJens Freimann <jfrei@linux.vnet.ibm.com>2014-12-18 15:48:14 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-01-23 13:25:39 +0100
commit49538d12380fa8970f35db1f063189e49e69399c (patch)
treed0f52d203c2a87c67855d7aa03a15b5690958ab1 /init
parent3cfad02380f761af99770f22c327e5eedfad3934 (diff)
downloadlinux-49538d12380fa8970f35db1f063189e49e69399c.tar.bz2
KVM: s390: fix bug in sigp emergency signal injection
Currently we are always setting the wrong bit in the bitmap for pending emergency signals. Instead of using emerg.code from the passed in irq parameter, we use the value in our per-vcpu local_int structure, which is always zero. That means all emergency signals will have address 0 as parameter. If two CPUs send a SIGP to the same target, one might be lost. Let's fix this by using the value from the parameter and also trace the correct value. Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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