linux-kernel - Re: [RESEND PATCH -fixes 1/2] riscv: Export va_kernel_pa

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Message-Id: <169107392509.27633.2884019260902221664.b4-ty@rivosinc.com>
Date:   Thu, 03 Aug 2023 07:45:25 -0700
From:   Palmer Dabbelt <palmer@...osinc.com>
To:     bhe@...hat.com, vgoyal@...hat.com, dyoung@...hat.com,
        corbet@....net, Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>, aou@...s.berkeley.edu,
        xianting.tian@...ux.alibaba.com, anup@...infault.org,
        robh@...nel.org, ajones@...tanamicro.com, alexghiti@...osinc.com,
        Conor Dooley <conor.dooley@...rochip.com>,
        Song Shuai <suagrfillet@...il.com>
Cc:     kexec@...ts.infradead.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org
Subject: Re: [RESEND PATCH -fixes 1/2] riscv: Export va_kernel_pa_offset in
 vmcoreinfo


On Mon, 24 Jul 2023 18:09:16 +0800, Song Shuai wrote:
> Since RISC-V Linux v6.4, the commit 3335068f8721 ("riscv: Use
> PUD/P4D/PGD pages for the linear mapping") changes phys_ram_base
> from the physical start of the kernel to the actual start of the DRAM.
> 
> The Crash-utility's VTOP() still uses phys_ram_base and kernel_map.virt_addr
> to translate kernel virtual address, that failed the Crash with Linux v6.4 [1].
> 
> [...]

Applied, thanks!

[1/2] riscv: Export va_kernel_pa_offset in vmcoreinfo
      https://git.kernel.org/palmer/c/fbe7d19d2b7f
[2/2] Documentation: kdump: Add va_kernel_pa_offset for RISCV64
      https://git.kernel.org/palmer/c/640c503d7dbd

Best regards,
-- 
Palmer Dabbelt <palmer@...osinc.com>