From: Laszlo Ersek Date: Wed, 3 Sep 2014 11:32:23 +0000 (+0200) Subject: arm64: efi: Format EFI memory type & attrs with efi_md_typeattr_format() X-Git-Tag: v5.15~16982^2^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=65ba758f3e7d99c49b5710f6010bc6ba1e50d16c;p=platform%2Fkernel%2Flinux-starfive.git arm64: efi: Format EFI memory type & attrs with efi_md_typeattr_format() An example log excerpt demonstrating the change: Before the patch: > Processing EFI memory map: > 0x000040000000-0x000040000fff [Loader Data] > 0x000040001000-0x00004007ffff [Conventional Memory] > 0x000040080000-0x00004072afff [Loader Data] > 0x00004072b000-0x00005fdfffff [Conventional Memory] > 0x00005fe00000-0x00005fe0ffff [Loader Data] > 0x00005fe10000-0x0000964e8fff [Conventional Memory] > 0x0000964e9000-0x0000964e9fff [Loader Data] > 0x0000964ea000-0x000096c52fff [Loader Code] > 0x000096c53000-0x00009709dfff [Boot Code]* > 0x00009709e000-0x0000970b3fff [Runtime Code]* > 0x0000970b4000-0x0000970f4fff [Runtime Data]* > 0x0000970f5000-0x000097117fff [Runtime Code]* > 0x000097118000-0x000097199fff [Runtime Data]* > 0x00009719a000-0x0000971dffff [Runtime Code]* > 0x0000971e0000-0x0000997f8fff [Conventional Memory] > 0x0000997f9000-0x0000998f1fff [Boot Data]* > 0x0000998f2000-0x0000999eafff [Conventional Memory] > 0x0000999eb000-0x00009af09fff [Boot Data]* > 0x00009af0a000-0x00009af21fff [Conventional Memory] > 0x00009af22000-0x00009af46fff [Boot Data]* > 0x00009af47000-0x00009af5bfff [Conventional Memory] > 0x00009af5c000-0x00009afe1fff [Boot Data]* > 0x00009afe2000-0x00009afe2fff [Conventional Memory] > 0x00009afe3000-0x00009c01ffff [Boot Data]* > 0x00009c020000-0x00009efbffff [Conventional Memory] > 0x00009efc0000-0x00009f14efff [Boot Code]* > 0x00009f14f000-0x00009f162fff [Runtime Code]* > 0x00009f163000-0x00009f194fff [Runtime Data]* > 0x00009f195000-0x00009f197fff [Boot Data]* > 0x00009f198000-0x00009f198fff [Runtime Data]* > 0x00009f199000-0x00009f1acfff [Conventional Memory] > 0x00009f1ad000-0x00009f1affff [Boot Data]* > 0x00009f1b0000-0x00009f1b0fff [Runtime Data]* > 0x00009f1b1000-0x00009fffffff [Boot Data]* > 0x000004000000-0x000007ffffff [Memory Mapped I/O] > 0x000009010000-0x000009010fff [Memory Mapped I/O] After the patch: > Processing EFI memory map: > 0x000040000000-0x000040000fff [Loader Data | | | | | |WB|WT|WC|UC] > 0x000040001000-0x00004007ffff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x000040080000-0x00004072afff [Loader Data | | | | | |WB|WT|WC|UC] > 0x00004072b000-0x00005fdfffff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x00005fe00000-0x00005fe0ffff [Loader Data | | | | | |WB|WT|WC|UC] > 0x00005fe10000-0x0000964e8fff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x0000964e9000-0x0000964e9fff [Loader Data | | | | | |WB|WT|WC|UC] > 0x0000964ea000-0x000096c52fff [Loader Code | | | | | |WB|WT|WC|UC] > 0x000096c53000-0x00009709dfff [Boot Code | | | | | |WB|WT|WC|UC]* > 0x00009709e000-0x0000970b3fff [Runtime Code |RUN| | | | |WB|WT|WC|UC]* > 0x0000970b4000-0x0000970f4fff [Runtime Data |RUN| | | | |WB|WT|WC|UC]* > 0x0000970f5000-0x000097117fff [Runtime Code |RUN| | | | |WB|WT|WC|UC]* > 0x000097118000-0x000097199fff [Runtime Data |RUN| | | | |WB|WT|WC|UC]* > 0x00009719a000-0x0000971dffff [Runtime Code |RUN| | | | |WB|WT|WC|UC]* > 0x0000971e0000-0x0000997f8fff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x0000997f9000-0x0000998f1fff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x0000998f2000-0x0000999eafff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x0000999eb000-0x00009af09fff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x00009af0a000-0x00009af21fff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x00009af22000-0x00009af46fff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x00009af47000-0x00009af5bfff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x00009af5c000-0x00009afe1fff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x00009afe2000-0x00009afe2fff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x00009afe3000-0x00009c01ffff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x00009c020000-0x00009efbffff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x00009efc0000-0x00009f14efff [Boot Code | | | | | |WB|WT|WC|UC]* > 0x00009f14f000-0x00009f162fff [Runtime Code |RUN| | | | |WB|WT|WC|UC]* > 0x00009f163000-0x00009f194fff [Runtime Data |RUN| | | | |WB|WT|WC|UC]* > 0x00009f195000-0x00009f197fff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x00009f198000-0x00009f198fff [Runtime Data |RUN| | | | |WB|WT|WC|UC]* > 0x00009f199000-0x00009f1acfff [Conventional Memory| | | | | |WB|WT|WC|UC] > 0x00009f1ad000-0x00009f1affff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x00009f1b0000-0x00009f1b0fff [Runtime Data |RUN| | | | |WB|WT|WC|UC]* > 0x00009f1b1000-0x00009fffffff [Boot Data | | | | | |WB|WT|WC|UC]* > 0x000004000000-0x000007ffffff [Memory Mapped I/O |RUN| | | | | | | |UC] > 0x000009010000-0x000009010fff [Memory Mapped I/O |RUN| | | | | | | |UC] The attribute bitmap is now displayed, in decoded form. Signed-off-by: Laszlo Ersek Tested-by: Ard Biesheuvel Acked-by: Ard Biesheuvel Signed-off-by: Matt Fleming --- diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c index 8f5db4a..865fdf5 100644 --- a/arch/arm64/kernel/efi.c +++ b/arch/arm64/kernel/efi.c @@ -120,23 +120,6 @@ out: return retval; } -static __initdata char memory_type_name[][32] = { - {"Reserved"}, - {"Loader Code"}, - {"Loader Data"}, - {"Boot Code"}, - {"Boot Data"}, - {"Runtime Code"}, - {"Runtime Data"}, - {"Conventional Memory"}, - {"Unusable Memory"}, - {"ACPI Reclaim Memory"}, - {"ACPI Memory NVS"}, - {"Memory Mapped I/O"}, - {"MMIO Port Space"}, - {"PAL Code"}, -}; - /* * Return true for RAM regions we want to permanently reserve. */ @@ -167,10 +150,13 @@ static __init void reserve_regions(void) paddr = md->phys_addr; npages = md->num_pages; - if (uefi_debug) - pr_info(" 0x%012llx-0x%012llx [%s]", + if (uefi_debug) { + char buf[64]; + + pr_info(" 0x%012llx-0x%012llx %s", paddr, paddr + (npages << EFI_PAGE_SHIFT) - 1, - memory_type_name[md->type]); + efi_md_typeattr_format(buf, sizeof(buf), md)); + } memrange_efi_to_native(&paddr, &npages); size = npages << PAGE_SHIFT;