From: Simon Horman <horms@kernel.org>
To: luo.haiyang@zte.com.cn
Cc: kexec@lists.infradead.org, zhang.run@zte.com.cn, cai.qu@zte.com.cn
Subject: Re: [RESEND PATCH v4 0/4] kexec-tool：bug fix for crashdump load on riscv
Date: Mon, 20 Jul 2026 10:31:01 +0100 [thread overview]
Message-ID: <20260720093101.GD1736709@horms.kernel.org> (raw)
In-Reply-To: <20260624151934989G934gVJVvk0Mc95CogNWd@zte.com.cn>
On Wed, Jun 24, 2026 at 03:19:34PM +0800, luo.haiyang@zte.com.cn wrote:
> From: Luo Haiyang <luo.haiyang@zte.com.cn>
>
> This patchset fixes kexec-tool related to crashdump load on riscv
>
> patch 1: crashload should use all system RAM but crash reserved memory.
> patch 2: make the phys_to_virt function return the correct value.
> patch 3: vmcore-dmesg accesses the address located in the bss segment,
> use kernel image to creat kernel text elf header.
> patch 4: due to the kernel image being additionally exported in /proc/iomem,
> the kernel memory range is not correctly handled by to_be_excluded.
>
> Changes from v3:
> - sorry for the incorrect email format in the previous submission.
>
> Changes from v2:
> - use kernel image to creat kernel text elf header
> - do not exclude kernel memory range
> - https://lore.kernel.org/kexec/20260518145742805S2A5Zwk9KwoEtGDh4p3Pl@zte.com.cn/T/#md89827a089395745d3bd361889e4f3c490641732
>
> Changes from v1:
> - Add patch 2 and patch 3 to fix other bug
> - https://lore.kernel.org/kexec/20260513171150519t11GTC14QEEV4EgIurNHM@zte.com.cn/T/#u
Sorry for the extended delay.
Applied:
- RISC-V: kernel image memory rang should not be excluded
https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git/commit/?id=8ec8f4156d10
- RISC-V: use kernel image to creat kernel text elf header
https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git/commit/?id=e7cd74c17c82
- RISCV: Fix incorrect virtual address translation in crashdump load
https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git/commit/?id=71a968623b94
- RISC-V: fix crashdump load memory ranges
https://git.kernel.org/pub/scm/utils/kernel/kexec/kexec-tools.git/commit/?id=bbcce8a3d4ef
prev parent reply other threads:[~2026-07-20 9:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-24 7:19 [RESEND PATCH v4 0/4] kexec-tool：bug fix for crashdump load on riscv luo.haiyang
2026-06-24 7:22 ` [RESEND PATCH 1/4] RISC-V: fix crashdump load memory ranges luo.haiyang
2026-06-24 7:27 ` [RESEND PATCH 2/4] RISCV: Fix incorrect virtual address translation in crashdump load luo.haiyang
2026-06-24 7:29 ` [RESEND PATCH 3/4] RISC-V: use kernel image to creat kernel text elf header luo.haiyang
2026-06-24 7:31 ` [RESEND PATCH 4/4] RISC-V: kernel image memory rang should not be excluded luo.haiyang
2026-07-20 9:31 ` Simon Horman [this message]
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