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From: Borislav Petkov <>
To: LKML <>
Cc: Ingo Molnar <>,
Subject: [PATCH] x86/microcode: Announce reload operation's completion
Date: Wed, 13 Mar 2019 12:00:22 +0100
Message-ID: <> (raw)

From: Borislav Petkov <>

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

Signed-off-by: Borislav Petkov <>
Cc: Ingo Molnar <>
 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)
+	pr_info("Reload completed, microcode revision: 0x%x\n", boot_cpu_data.microcode);
 	return ret;

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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

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