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SubjectRe: [PATCH] x86: Unbreak early processor microcode loading
On Wed, Mar 04, 2015 at 10:18:47AM +0100, Borislav Petkov wrote:
> Let me try to reproduce that here.

Well, it works fine on a single-socket box here:

[ 1.045426] microcode: updated early to new patch_level=0x010000dc
[ 1.060957] microcode: CPU0: patch_level=0x010000dc
[ 1.061143] microcode: CPU1: patch_level=0x010000dc
[ 1.061310] microcode: CPU2: patch_level=0x010000dc
[ 1.061495] microcode: CPU3: patch_level=0x010000dc
[ 1.061677] microcode: CPU4: patch_level=0x010000dc
[ 1.061863] microcode: CPU5: patch_level=0x010000dc

That's early patching.

$ grep -E "(FIRMWARE|MICROCODE)" .config
CONFIG_MICROCODE=y
CONFIG_MICROCODE_INTEL=y
CONFIG_MICROCODE_AMD=y
CONFIG_MICROCODE_OLD_INTERFACE=y
CONFIG_MICROCODE_INTEL_EARLY=y
CONFIG_MICROCODE_AMD_EARLY=y
CONFIG_MICROCODE_EARLY=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FIRMWARE_IN_KERNEL=y
CONFIG_EXTRA_FIRMWARE="microcode_amd.bin microcode_amd_fam15h.bin microcode_amd_fam16h.bin"
CONFIG_EXTRA_FIRMWARE_DIR="/lib/firmware/amd-ucode"
# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set
CONFIG_FIRMWARE_EDID=y
CONFIG_FIRMWARE_MEMMAP=y
# CONFIG_GOOGLE_FIRMWARE is not set
# CONFIG_TEST_FIRMWARE is not set

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.
--


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