diff options
| author | Janosch Frank <frankja@linux.ibm.com> | 2021-01-13 11:56:26 -0500 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2021-01-27 13:00:04 +0100 |
| commit | e82080e1f456467cc185fe65ee69fe9f9bd0b576 (patch) | |
| tree | 7d644bfce897f306f619ab521c39c43b9dea7a0a /arch/s390/kernel/uv.c | |
| parent | 6c12a6384e0c0b96debd88b24028e58f2ebd417b (diff) | |
s390: uv: Fix sysfs max number of VCPUs reporting
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: Janosch Frank <frankja@linux.ibm.com>
Fixes: a0f60f8431999 ("s390/protvirt: Add sysfs firmware interface for Ultravisor information")
Cc: stable@vger.kernel.org
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/uv.c')
| -rw-r--r-- | arch/s390/kernel/uv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index 883bfed9f5c2..b2d2ad153067 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -368,7 +368,7 @@ static ssize_t uv_query_max_guest_cpus(struct kobject *kobj, struct kobj_attribute *attr, char *page) { return scnprintf(page, PAGE_SIZE, "%d\n", - uv_info.max_guest_cpus); + uv_info.max_guest_cpu_id + 1); } static struct kobj_attribute uv_query_max_guest_cpus_attr = |