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Date: Thu, 20 Dec 2012 11:48:13 -0800 From: "Fenghua Yu" <fenghua.yu@...el.com> To: "H Peter Anvin" <hpa@...or.com>, "Ingo Molnar" <mingo@...e.hu>, "Thomas Gleixner" <tglx@...utronix.de>, "Asit K Mallick" <asit.k.mallick@...el.com>, "Tigran Aivazian" <tigran@...azian.fsnet.co.uk>, "Yinghai Lu" <yinghai@...nel.org>, "Andreas Herrmann" <andreas.herrmann3@....com>, "Borislav Petkov" <borislav.petkov@....com>, "linux-kernel" <linux-kernel@...r.kernel.org>, "x86" <x86@...nel.org> Cc: "Fenghua Yu" <fenghua.yu@...el.com> Subject: [PATCH v4 11/11] x86/Kconfig: Configurations to enable/disable the feature From: Fenghua Yu <fenghua.yu@...el.com> MICROCODE_INTEL_LIB, MICROCODE_INTEL_EARLY, and MICROCODE_EARLY are three new configurations to enable or disable the feature. Signed-off-by: Fenghua Yu <fenghua.yu@...el.com> --- arch/x86/Kconfig | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 97f8c5a..7f63084 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1030,6 +1030,24 @@ config MICROCODE_OLD_INTERFACE def_bool y depends on MICROCODE +config MICROCODE_INTEL_LIB + def_bool y + depends on MICROCODE_INTEL + +config MICROCODE_INTEL_EARLY + bool "Early load microcode" + depends on MICROCODE_INTEL && BLK_DEV_INITRD + default y + help + This option provides functionality to read additional microcode data + at the beginning of initrd image. The data tells kernel to load + microcode to CPU's as early as possible. No functional change if no + microcode data is glued to the initrd, therefore it's safe to say Y. + +config MICROCODE_EARLY + def_bool y + depends on MICROCODE_INTEL_EARLY + config X86_MSR tristate "/dev/cpu/*/msr - Model-specific register support" ---help--- -- 1.8.0.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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