From 9f3cc2a0772d7744d1d7195d39ac4794af622fe6 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Mon, 6 Jun 2016 17:10:50 +0200 Subject: Documentation/microcode: Document some aspects for more clarity Document that builtin microcode is 64-bit only. Also, improve/add comments to places. Signed-off-by: Borislav Petkov Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Brian Gerst Cc: Denys Vlasenko Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: linux-doc@vger.kernel.org Link: http://lkml.kernel.org/r/1465225850-7352-10-git-send-email-bp@alien8.de Signed-off-by: Ingo Molnar --- Documentation/x86/early-microcode.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'Documentation/x86') diff --git a/Documentation/x86/early-microcode.txt b/Documentation/x86/early-microcode.txt index c956d99cf1de..07749e7f3d50 100644 --- a/Documentation/x86/early-microcode.txt +++ b/Documentation/x86/early-microcode.txt @@ -45,7 +45,10 @@ Builtin microcode ================= We can also load builtin microcode supplied through the regular firmware -builtin method CONFIG_FIRMWARE_IN_KERNEL. Here's an example: +builtin method CONFIG_FIRMWARE_IN_KERNEL. Only 64-bit is currently +supported. + +Here's an example: CONFIG_FIRMWARE_IN_KERNEL=y CONFIG_EXTRA_FIRMWARE="intel-ucode/06-3a-09 amd-ucode/microcode_amd_fam15h.bin" -- cgit v1.2.3