From: Leif Lindholm <leif.lindholm@linaro.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: mark.rutland@arm.com, linux-efi@vger.kernel.org,
geoff.levand@linaro.org, catalin.marinas@arm.com,
will.deacon@arm.com, roy.franz@linaro.org,
matt.fleming@intel.com, bp@alien8.de, msalter@redhat.com,
dyoung@redhat.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 5/8] arm64/efi: set EFI_ALLOC_ALIGN to 64 KB
Date: Tue, 6 Jan 2015 16:37:00 +0000 [thread overview]
Message-ID: <20150106163700.GD3827@bivouac.eciton.net> (raw)
In-Reply-To: <1419245944-2424-6-git-send-email-ard.biesheuvel@linaro.org>
On Mon, Dec 22, 2014 at 10:59:01AM +0000, Ard Biesheuvel wrote:
> Set EFI_ALLOC_ALIGN to 64 KB so that all allocations done by the stub
> are naturally compatible with a 64 KB granule kernel.
>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> arch/arm64/include/asm/efi.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
> index a34fd3b12e2b..71291253114f 100644
> --- a/arch/arm64/include/asm/efi.h
> +++ b/arch/arm64/include/asm/efi.h
> @@ -44,4 +44,6 @@ extern void efi_idmap_init(void);
>
> #define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__)
>
> +#define EFI_ALLOC_ALIGN SZ_64K
> +
> #endif /* _ASM_EFI_H */
> --
> 1.8.3.2
Acked-by: Leif Lindholm <leif.lindholm@linaro.org>
next prev parent reply other threads:[~2015-01-06 16:37 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-22 10:58 [PATCH v4 0/8] stable UEFI virtual mappings for kexec Ard Biesheuvel
[not found] ` <1419245944-2424-1-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-12-22 10:58 ` [PATCH v4 1/8] arm64/mm: add explicit struct_mm argument to __create_mapping() Ard Biesheuvel
2014-12-22 10:58 ` [PATCH v4 2/8] arm64/mm: add create_pgd_mapping() to create private page tables Ard Biesheuvel
2014-12-22 10:58 ` [PATCH v4 3/8] efi: split off remapping code from efi_config_init() Ard Biesheuvel
[not found] ` <1419245944-2424-4-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-01-05 14:55 ` Matt Fleming
2015-01-05 21:56 ` Borislav Petkov
2014-12-22 10:59 ` [PATCH v4 4/8] efi: efistub: allow allocation alignment larger than EFI_PAGE_SIZE Ard Biesheuvel
[not found] ` <1419245944-2424-5-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-12-23 16:45 ` Borislav Petkov
[not found] ` <20141223164549.GB3810-fF5Pk5pvG8Y@public.gmane.org>
2014-12-29 9:25 ` Ard Biesheuvel
[not found] ` <CAKv+Gu_+scCHYuXccgsvn9THsbP24OfyjvjN9XtEVe4nMdQtig-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-12-29 9:47 ` Borislav Petkov
[not found] ` <20141229094732.GA16051-K5JNixvcfoxupOikMc4+xw@public.gmane.org>
2015-01-05 11:24 ` Ard Biesheuvel
2014-12-22 10:59 ` [PATCH v4 5/8] arm64/efi: set EFI_ALLOC_ALIGN to 64 KB Ard Biesheuvel
2015-01-06 16:37 ` Leif Lindholm [this message]
2014-12-22 10:59 ` [PATCH v4 6/8] arm64/efi: move SetVirtualAddressMap() to UEFI stub Ard Biesheuvel
[not found] ` <1419245944-2424-7-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-01-05 16:20 ` Mark Rutland
2015-01-06 17:13 ` Leif Lindholm
2015-01-07 18:05 ` Ard Biesheuvel
2015-01-05 16:54 ` Matt Fleming
[not found] ` <20150105165402.GE3163-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2015-01-06 18:01 ` Leif Lindholm
[not found] ` <20150106180120.GF3827-t77nlHhSwNqAroYi2ySoxKxOck334EZe@public.gmane.org>
2015-01-12 10:43 ` Matt Fleming
2015-01-07 18:15 ` Ard Biesheuvel
2015-01-07 12:06 ` Leif Lindholm
[not found] ` <20150107120608.GJ3827-t77nlHhSwNqAroYi2ySoxKxOck334EZe@public.gmane.org>
2015-01-07 12:16 ` Ard Biesheuvel
[not found] ` <CAKv+Gu_k0_anqvm24P8J4WaMrFLMxOhQETAfUb6xmzaJ+Z2vBQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-01-07 12:25 ` Leif Lindholm
[not found] ` <20150107122515.GK3827-t77nlHhSwNqAroYi2ySoxKxOck334EZe@public.gmane.org>
2015-01-07 12:30 ` Ard Biesheuvel
[not found] ` <CAKv+Gu-aRkoRj5zVXrsBc0APCehZ9W926J6fxH380K9EURXe_Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-01-07 12:56 ` Leif Lindholm
2014-12-22 10:59 ` [PATCH v4 7/8] arm64/efi: remove free_boot_services() and friends Ard Biesheuvel
[not found] ` <1419245944-2424-8-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-01-06 18:06 ` Leif Lindholm
2014-12-22 10:59 ` [PATCH v4 8/8] arm64/efi: remove idmap manipulations from UEFI code Ard Biesheuvel
[not found] ` <1419245944-2424-9-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-01-06 18:17 ` Leif Lindholm
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