stable inclusion
from stable-5.10.13
commit 9218a6b031a163a8b7372d8f137a46205f2d97f6
bugzilla: 47995

--------------------------------

commit e82080e1 upstream.

The number reported by the query is N-1 and I think people reading the
sysfs file would expect N instead. For users creating VMs there's no
actual difference because KVM's limit is currently below the UV's
limit.
Signed-off-by: NJanosch Frank <frankja@linux.ibm.com>
Fixes: a0f60f84 ("s390/protvirt: Add sysfs firmware interface for Ultravisor information")
Cc: stable@vger.kernel.org
Reviewed-by: NClaudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: NCornelia Huck <cohuck@redhat.com>
Signed-off-by: NVasily Gorbik <gor@linux.ibm.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>