From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ard Biesheuvel Subject: [PATCH v2 2/2] arm64/efi: esrt: add missing call to efi_esrt_init() Date: Mon, 15 Feb 2016 12:32:33 +0100 Message-ID: <1455535953-5056-3-git-send-email-ard.biesheuvel@linaro.org> References: <1455535953-5056-1-git-send-email-ard.biesheuvel@linaro.org> Return-path: In-Reply-To: <1455535953-5056-1-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, leif.lindholm-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, matt-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, pjones-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, tbaicar-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org Cc: Ard Biesheuvel List-Id: linux-efi@vger.kernel.org ESRT support is built by default for all architectures that define CONFIG_EFI. However, this support was not wired up yet for ARM/arm64, since efi_esrt_init() was never called. So add the missing call. Since efi_esrt_init() uses efi_mem_desc_lookup(), which in turn relies on efi.memmap having been assigned and populated completetely, add the missing assignments of efi.memmap and efi.memmap->nr_map. Signed-off-by: Ard Biesheuvel --- drivers/firmware/efi/arm-init.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c index 9e15d571b53c..5c5e799bdb50 100644 --- a/drivers/firmware/efi/arm-init.c +++ b/drivers/firmware/efi/arm-init.c @@ -197,10 +197,13 @@ void __init efi_init(void) memmap.map_end = memmap.map + params.mmap_size; memmap.desc_size = params.desc_size; memmap.desc_version = params.desc_ver; + memmap.nr_map = params.mmap_size / params.desc_size; + efi.memmap = &memmap; if (uefi_init() < 0) return; + efi_esrt_init(); reserve_regions(); early_memunmap(memmap.map, params.mmap_size); memblock_mark_nomap(params.mmap & PAGE_MASK, -- 2.5.0