tag cb285494372bdfa778208149463cde217de60006
tagger Janosch Frank <frankja@linux.ibm.com> Mon Feb 26 13:01:01 2024 +0100
object 00de073e2420df02ac0f1a19dbfb60ff8eb198be

- Memop selftest rotate fix
- SCLP event bits over indication fix
- Missing virt_to_phys for the CRYCB fix

commit 00de073e2420df02ac0f1a19dbfb60ff8eb198be
author Nina Schoetterl-Glausch <nsg@linux.ibm.com> Thu Jan 11 10:48:05 2024 +0100
committer Janosch Frank <frankja@linux.ibm.com> Fri Feb 23 14:02:27 2024 +0100
tree 024d4f7cb3eb4c058066997412b64fd45e5cdbde
parent 85a19b3054274e09bcd9043d7d3203c3836688d0

KVM: s390: selftest: memop: Fix undefined behavior

If an integer's type has x bits, shifting the integer left by x or more
is undefined behavior.
This can happen in the rotate function when attempting to do a rotation
of the whole value by 0.

Fixes: 0dd714bfd200 ("KVM: s390: selftest: memop: Add cmpxchg tests")
Signed-off-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Link: https://lore.kernel.org/r/20240111094805.363047-1-nsg@linux.ibm.com
Acked-by: Janosch Frank <frankja@linux.ibm.com>
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Message-Id: <20240111094805.363047-1-nsg@linux.ibm.com>