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Peter Anvin" , Nikolay Borisov , x86@kernel.org, linux-kernel@vger.kernel.org, Annie Li Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" In commit 6f059e634dcd("x86/microcode: Clarify the late load logic"), the return value is UCODE_OK if the load is up-to-date in amd platform, which leads to load_late_locked() returning -EBADFD. Add UCODE_OK in switch case to avoid this error. Fixes: 6f059e634dcd ("x86/microcode: Clarify the late load logic") Signed-off-by: Annie Li --- Changelog since v1: - Change the return value back to UCODE_OK and adding a switch case about UCODE_OK. 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/mic= rocode/core.c index b3658d11e7b69..2309321cf6a19 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -686,6 +686,8 @@ static int load_late_locked(void) return load_late_stop_cpus(true); case UCODE_NFOUND: return -ENOENT; + case UCODE_OK: + return 0; default: return -EBADFD; } --=20 2.49.0.901.g37484f566f-goog