From 0fb19ffe3056e02408c4e14940d3635bbffd7295 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 4 May 2023 16:54:54 -0600
Subject: [PATCH] mtrr: Don't show an invalid CPU number
When U-Boot did not do the MP init, we don't get an actual CPU number
here. Skip printing it in that case.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
cmd/x86/mtrr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/cmd/x86/mtrr.c b/cmd/x86/mtrr.c
index b213a942fd..b1691d8b65 100644
--- a/cmd/x86/mtrr.c
+++ b/cmd/x86/mtrr.c
@@ -148,7 +148,8 @@ static int do_mtrr(struct cmd_tbl *cmdtp, int flag, int argc,
printf("CPU %d:\n", i);
ret = do_mtrr_list(reg_count, i);
if (ret) {
- printf("Failed to read CPU %d (err=%d)\n", i,
+ printf("Failed to read CPU %s (err=%d)\n",
+ i < MP_SELECT_ALL ? simple_itoa(i) : "",
ret);
return CMD_RET_FAILURE;
}
--
2.39.5