[PATCH 0/2] fix bug when calling kexec_load()

Rongwei Wang rongwei.wang at linux.alibaba.com
Sat Oct 30 11:31:58 PDT 2021


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().

Thanks!

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         | 7 ++++---
 2 files changed, 8 insertions(+), 5 deletions(-)

-- 
2.27.0




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