From: Michael Mueller Date: Tue, 3 Mar 2020 16:42:01 +0100 Subject: s390/diag: fix display of diagnose call statistics Git-commit: 6c7c851f1b666a8a455678a0b480b9162de86052 Patch-mainline: v5.7-rc1 References: git-fixes 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: 1ec2772e0c3c ("s390/diag: add a statistic for diagnose calls") Cc: stable@vger.kernel.org Signed-off-by: Michael Mueller Reviewed-by: Heiko Carstens Signed-off-by: Vasily Gorbik Acked-by: Petr Tesarik --- arch/s390/kernel/diag.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/s390/kernel/diag.c +++ b/arch/s390/kernel/diag.c @@ -78,7 +78,7 @@ static int show_diag_stat(struct seq_fil 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)