From: Catalin Marinas <catalin.marinas@arm.com>
To: Wupeng Ma <mawupeng1@huawei.com>
Cc: corbet@lwn.net, will@kernel.org, ardb@kernel.org,
tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com,
dvhart@infradead.org, andy@infradead.org, rppt@kernel.org,
akpm@linux-foundation.org, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu, paulmck@kernel.org,
keescook@chromium.org, songmuchun@bytedance.com,
rdunlap@infradead.org, damien.lemoal@opensource.wdc.com,
swboyd@chromium.org, wei.liu@kernel.org, robin.murphy@arm.com,
david@redhat.com, anshuman.khandual@arm.com,
thunder.leizhen@huawei.com, wangkefeng.wang@huawei.com,
gpiccoli@igalia.com, chenhuacai@kernel.org, geert@linux-m68k.org,
vijayb@linux.microsoft.com, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org,
platform-driver-x86@vger.kernel.org, linux-mm@kvack.org,
linux-riscv@lists.infradead.org
Subject: Re: [PATCH v5 1/5] efi: arm64: Introduce ability to find mirrored memory ranges
Date: Wed, 15 Jun 2022 11:02:40 +0100 [thread overview]
Message-ID: <YqmuQIpkY7TJHAh6@arm.com> (raw)
In-Reply-To: <20220614092156.1972846-2-mawupeng1@huawei.com>
On Tue, Jun 14, 2022 at 05:21:52PM +0800, Wupeng Ma wrote:
> From: Ma Wupeng <mawupeng1@huawei.com>
>
> Commit b05b9f5f9dcf ("x86, mirror: x86 enabling - find mirrored memory
> ranges") introduce the efi_find_mirror() function on x86. In order to reuse
> the API we make it public.
>
> Arm64 can support mirrored memory too, so function efi_find_mirror() is added to
> efi_init() to this support for arm64.
>
> Since efi_init() is shared by ARM, arm64 and riscv, this patch will bring
> mirror memory support for these architectures, but this support is only tested
> in arm64.
>
> Signed-off-by: Ma Wupeng <mawupeng1@huawei.com>
> ---
> arch/x86/include/asm/efi.h | 4 ----
> arch/x86/platform/efi/efi.c | 23 -----------------------
> drivers/firmware/efi/efi-init.c | 1 +
> drivers/firmware/efi/efi.c | 23 +++++++++++++++++++++++
> include/linux/efi.h | 3 +++
The subject prefix says "efi: arm64: " but it looks like x86 diffstat
here. You may want to get an ack from the x86 maintainers.
--
Catalin
next prev parent reply other threads:[~2022-06-15 10:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-14 9:21 [PATCH v5 0/5] introduce mirrored memory support for arm64 Wupeng Ma
2022-06-14 9:21 ` [PATCH v5 1/5] efi: arm64: Introduce ability to find mirrored memory ranges Wupeng Ma
2022-06-15 10:02 ` Catalin Marinas [this message]
2022-06-15 10:03 ` Ard Biesheuvel
2022-06-14 9:21 ` [PATCH v5 2/5] mm: Ratelimited mirrored memory related warning messages Wupeng Ma
2022-06-14 9:21 ` [PATCH v5 3/5] mm: Limit warning message in vmemmap_verify() to once Wupeng Ma
2022-06-14 9:21 ` [PATCH v5 4/5] arm64: mm: Only remove nomap flag for initrd Wupeng Ma
2022-06-15 10:04 ` Catalin Marinas
2022-06-14 9:21 ` [PATCH v5 5/5] memblock: Disable mirror feature if kernelcore is not specified Wupeng Ma
2022-06-14 10:20 ` Baoquan He
2022-06-14 10:27 ` Ard Biesheuvel
2022-06-14 10:50 ` Baoquan He
2022-06-15 3:52 ` [PATCH v5 0/5] introduce mirrored memory support for arm64 Kefeng Wang
2022-06-15 7:54 ` Mike Rapoport
2022-06-15 10:15 ` Ard Biesheuvel
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