在 2021/4/21 19:38, Min Hu (Connor) 写道:
Variable total, which may be zero and result in segmentation fault.
This patch fixed it.
Fixes: 9b1249d9ff69 ("app/testpmd: support dumping socket memory")
Cc: sta...@dpdk.org
Signed-off-by: Min Hu (Connor) <humi...@huawei.com>
---
app/test-pmd/cmdline.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 08da2b1..cde0a00 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -9631,6 +9631,9 @@ dump_socket_mem(FILE *f)
socket_stats.alloc_count,
socket_stats.free_count);
}
+
+ if (total == 0)
+ return;
fprintf(f,
"Total : size(M) total: %.6lf alloc: %.6lf(%.3lf%%) free: %.6lf
\tcount alloc: %-4u free: %u\n",
(double)total / (1024 * 1024), (double)alloc / (1024 * 1024),
Agreed, fixed in v2, thanks.
