shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 19:08:57 +09:00
Code Issues Packages Projects Releases Wiki Activity

s390/diag: fix display of diagnose call statistics

Browse Source 
commit 6c7c851f1b upstream.

Show the full diag statistic table and not just parts of it.

The issue surfaced in a KVM guest with a number of vcpus
defined smaller than NR_DIAG_STAT.

Fixes: 1ec2772e0c ("s390/diag: add a statistic for diagnose calls")
Cc: stable@vger.kernel.org
Signed-off-by: Michael Mueller <mimu@linux.ibm.com>
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Mueller
2020-03-03 16:42:01 +01:00
committed by Chris
parent 91f8740868
commit dd2e48fe1d
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/s390/kernel/diag.c
View File

@@ -76,7 +76,7 @@ static int show_diag_stat(struct seq_file *m, void *v)
static void *show_diag_stat_start(struct seq_file *m, loff_t *pos)
{
return *pos <= nr_cpu_ids ? (void *)((unsigned long) *pos + 1) : NULL;
return *pos <= NR_DIAG_STAT ? (void *)((unsigned long) *pos + 1) : NULL;
}
static void *show_diag_stat_next(struct seq_file *m, void *v, loff_t *pos)