From: Borislav Petkov <bp@alien8.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>, x86@kernel.org
Subject: [PATCH] x86/microcode: Announce reload operation's completion
Date: Wed, 13 Mar 2019 12:00:22 +0100 [thread overview]
Message-ID: <20190313110022.8229-1-bp@alien8.de> (raw)
From: Borislav Petkov <bp@suse.de>
By popular demand, issue a single line to dmesg after the reload
operation completes to let the user know that a reload has at least been
attempted.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: x86@kernel.org
---
arch/x86/kernel/cpu/microcode/core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 97f9ada9ceda..5260185cbf7b 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -608,6 +608,8 @@ static int microcode_reload_late(void)
if (ret > 0)
microcode_check();
+ pr_info("Reload completed, microcode revision: 0x%x\n", boot_cpu_data.microcode);
+
return ret;
}
--
2.21.0
next reply other threads:[~2019-03-13 11:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-13 11:00 Borislav Petkov [this message]
2019-03-21 11:31 ` [tip:x86/urgent] " tip-bot for Borislav Petkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190313110022.8229-1-bp@alien8.de \
--to=bp@alien8.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®