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Date: Sat, 18 Aug 2012 01:15:25 -0700 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>, "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 07/11] x86/head_32.S: Early update ucode in 32-bit From: Fenghua Yu <fenghua.yu@...el.com> This updates ucode in 32-bit kernel. At this point, there is no paging and no virtual address yet. Signed-off-by: Fenghua Yu <fenghua.yu@...el.com> --- arch/x86/kernel/head_32.S | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index d42ab17..bb0d1e5 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -144,6 +144,12 @@ ENTRY(startup_32) movl %eax, pa(olpc_ofw_pgd) #endif +#ifdef CONFIG_MICROCODE_EARLY + /* Early load ucode on BSP. */ + movl $pa(boot_params), %eax + call load_ucode_bsp +#endif + /* * Initialize page tables. This creates a PDE and a set of page * tables, which are located immediately beyond __brk_base. The variable -- 1.7.2 -- 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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