linux-kernel - Re: [PATCH v5 0/5] introduce mirrored memory support for arm64

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Date:   Wed, 15 Jun 2022 10:54:10 +0300
From:   Mike Rapoport <rppt@...nel.org>
To:     Wupeng Ma <mawupeng1@...wei.com>
Cc:     corbet@....net, will@...nel.org, ardb@...nel.org,
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Subject: Re: [PATCH v5 0/5] introduce mirrored memory support for arm64

On Tue, Jun 14, 2022 at 05:21:51PM +0800, Wupeng Ma wrote:
> From: Ma Wupeng <mawupeng1@...wei.com>
> 
> Patch #1 introduce mirrored memory support form arm64.
> Patch #2-#4 fix some bugs for arm64 if memory reliable is enabled.
> Patch #5 disable mirror feature if kernelcore is not specified.
> 
> Thanks to Ard Biesheuvel's hard work [1], now kernel will perfer mirrored
> memory if kaslr is enabled.
> 
> [1] https://lore.kernel.org/linux-arm-kernel/CAMj1kXEPVEzMgOM4+Yj6PxHA-jFuDOAUdDJSiSxy_XaP4P7LSw@mail.gmail.com/T/
> 
> 
> Ma Wupeng (5):
>   efi: arm64: Introduce ability to find mirrored memory ranges
>   mm: Ratelimited mirrored memory related warning messages
>   mm: Limit warning message in vmemmap_verify() to once
>   arm64: mm: Only remove nomap flag for initrd
>   memblock: Disable mirror feature if kernelcore is not specified
> 
>  arch/arm64/mm/init.c            |  2 +-
>  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 +++
>  mm/internal.h                   |  2 ++
>  mm/memblock.c                   |  7 +++++--
>  mm/page_alloc.c                 |  2 +-
>  mm/sparse-vmemmap.c             |  2 +-
>  10 files changed, 37 insertions(+), 32 deletions(-)

For the series: Acked-by: Mike Rapoport <rppt@...ux.ibm.com>

> -- 
> 2.25.1
> 

-- 
Sincerely yours,
Mike.