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Message-Id: <20211114201650.5542-1-rongwei.wang@linux.alibaba.com>
Date: Mon, 15 Nov 2021 04:16:48 +0800
From: Rongwei Wang <rongwei.wang@...ux.alibaba.com>
To: catalin.marinas@....com, will@...nel.org, mark.rutland@....com,
james.morse@....com, ardb@...nel.org, tabba@...gle.com,
akpm@...ux-foundation.org, rppt@...nel.org,
anshuman.khandual@....com
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 0/2] fix bug when calling kexec_load()
Patch 1/2 mainly to fix the bug when calling kexec_load().
And a user case shown in commit log.
Patch 2/2 just make a very simple optimization, reducing
calls to page_address() in kexec_page_alloc().
v1 -> v2
- Patch " arm64: trans_pgd: fix incorrect use of pmd_populate_kernel in
copy_pte()"
restore the usage of pmd_populate_kernel.
v1 link:
https://patchwork.kernel.org/project/linux-arm-kernel/patch/20211030183200.51295-2-rongwei.wang@linux.alibaba.com/
Rongwei Wang (2):
arm64: trans_pgd: fix incorrect use of pmd_populate_kernel in
copy_pte()
arm64: kexec: reduce calls to page_address()
arch/arm64/kernel/machine_kexec.c | 6 ++++--
arch/arm64/mm/trans_pgd.c | 2 +-
2 files changed, 5 insertions(+), 3 deletions(-)
--
2.27.0
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