From: pjones@redhat•com (Peter Jones)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 2/2] arm64/efi: esrt: add missing call to efi_esrt_init()
Date: Mon, 15 Feb 2016 10:46:30 -0500 [thread overview]
Message-ID: <20160215154629.GB785@redhat.com> (raw)
In-Reply-To: <1455535953-5056-3-git-send-email-ard.biesheuvel@linaro.org>
On Mon, Feb 15, 2016 at 12:32:33PM +0100, Ard Biesheuvel wrote:
> 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 <ard.biesheuvel@linaro•org>
Looks correct to me, but I can't test this one:
Acked-by: Peter Jones <pjones@redhat•com>
> ---
> 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
>
next prev parent reply other threads:[~2016-02-15 15:46 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-15 11:32 [PATCH v2 0/2] efi: ARM/arm64: wire up ESRT table Ard Biesheuvel
2016-02-15 11:32 ` [PATCH v2 1/2] efi: esrt: use memremap not ioremap to access ESRT table in memory Ard Biesheuvel
2016-02-15 15:45 ` Peter Jones
2016-02-16 19:19 ` Baicar, Tyler
2016-02-18 10:44 ` Matt Fleming
2016-02-18 12:16 ` Ard Biesheuvel
2016-02-18 13:28 ` Matt Fleming
2016-02-18 13:29 ` Ard Biesheuvel
2016-02-18 13:43 ` Matt Fleming
2016-02-18 13:44 ` Ard Biesheuvel
2016-02-18 14:15 ` Matt Fleming
2016-02-18 14:21 ` Ard Biesheuvel
2016-02-18 14:38 ` Matt Fleming
2016-02-19 9:27 ` Dave Young
2016-02-18 19:16 ` Peter Jones
2016-02-26 14:41 ` Matt Fleming
2016-03-01 23:30 ` Matt Fleming
2016-03-01 23:31 ` Matt Fleming
2016-03-02 1:16 ` Dave Young
2016-03-02 10:23 ` Matt Fleming
2016-03-04 6:25 ` Dave Young
2016-05-18 8:36 ` Ard Biesheuvel
2016-05-18 8:53 ` Matt Fleming
2016-06-16 13:47 ` Ard Biesheuvel
2016-06-20 11:49 ` Matt Fleming
2016-02-15 11:32 ` [PATCH v2 2/2] arm64/efi: esrt: add missing call to efi_esrt_init() Ard Biesheuvel
2016-02-15 15:46 ` Peter Jones [this message]
2016-02-16 20:25 ` Baicar, Tyler
2016-02-17 8:32 ` Ard Biesheuvel
2016-05-17 20:36 ` Christopher Covington
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