From: matt@codeblueprint•co.uk (Matt Fleming)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/2] arm*: efi: drop writable mapping of the UEFI System table
Date: Wed, 23 Mar 2016 16:16:24 +0000 [thread overview]
Message-ID: <20160323161624.GG11676@codeblueprint.co.uk> (raw)
In-Reply-To: <CAKv+Gu8+pYR_jxjcVeXgekVqD_BugtRLgNNhOkvhuaEpddbHRg@mail.gmail.com>
On Tue, 22 Mar, at 04:08:24PM, Ard Biesheuvel wrote:
>
> This patch causes a warning I hadn't spotted before sending it out.
> Could you fold this in please?
>
> diff --git a/drivers/firmware/efi/arm-runtime.c
> b/drivers/firmware/efi/arm-runtime.c
> index 6c97d4884fc7..fe749da9997e 100644
> --- a/drivers/firmware/efi/arm-runtime.c
> +++ b/drivers/firmware/efi/arm-runtime.c
> @@ -72,8 +72,8 @@ static bool __init efi_virtmap_init(void)
> */
> if (efi_system_table >= phys &&
> efi_system_table < phys + (md->num_pages * EFI_PAGE_SIZE)) {
> - efi.systab = (void *)(efi_system_table - phys +
> - md->virt_addr);
> + efi.systab = (void *)(unsigned long)(efi_system_table -
> + phys + md->virt_addr);
> systab_found = true;
> }
> }
Done, please check,
https://git.kernel.org/cgit/linux/kernel/git/mfleming/efi.git/commit/?h=next&id=4fd5c619dcf4f3d2c86d4a686ce66fc01e877a08
next prev parent reply other threads:[~2016-03-23 16:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-26 14:20 [PATCH 1/2] efi: get rid of EFI_SYSTEM_TABLES status bit Ard Biesheuvel
2016-02-26 14:20 ` [PATCH 2/2] arm*: efi: drop writable mapping of the UEFI System table Ard Biesheuvel
2016-02-26 15:01 ` Matt Fleming
2016-03-22 15:08 ` Ard Biesheuvel
2016-03-23 16:16 ` Matt Fleming [this message]
2016-03-23 22:11 ` Ard Biesheuvel
2016-02-26 14:43 ` [PATCH 1/2] efi: get rid of EFI_SYSTEM_TABLES status bit Matt Fleming
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