mbox series

[v5,0/2] kexec: Fix kexec_file_load for llvm16

Message ID 20230321-kexec_clang16-v5-0-5563bf7c4173@chromium.org
Headers
Series kexec: Fix kexec_file_load for llvm16 |

Message

Ricardo Ribalda March 30, 2023, 9:44 a.m. UTC 
  When upreving llvm I realised that kexec stopped working on my test
platform. This patch fixes it.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
Changes in v5:
- Add warning when multiple text sections are found. Thanks Simon!
- Add Fixes tag.
- Link to v4: https://lore.kernel.org/r/20230321-kexec_clang16-v4-0-1340518f98e9@chromium.org

Changes in v4:
- Add Cc: stable
- Add linker script for x86
- Add a warning when the kernel image has overlapping sections.
- Link to v3: https://lore.kernel.org/r/20230321-kexec_clang16-v3-0-5f016c8d0e87@chromium.org

Changes in v3:
- Fix initial value. Thanks Ross!
- Link to v2: https://lore.kernel.org/r/20230321-kexec_clang16-v2-0-d10e5d517869@chromium.org

Changes in v2:
- Fix if condition. Thanks Steven!.
- Update Philipp email. Thanks Baoquan.
- Link to v1: https://lore.kernel.org/r/20230321-kexec_clang16-v1-0-a768fc2c7c4d@chromium.org

---
Ricardo Ribalda (2):
      kexec: Support purgatories with .text.hot sections
      x86/purgatory: Add linker script

 arch/x86/purgatory/.gitignore        |  2 ++
 arch/x86/purgatory/Makefile          | 20 +++++++++----
 arch/x86/purgatory/kexec-purgatory.S |  2 +-
 arch/x86/purgatory/purgatory.lds.S   | 57 ++++++++++++++++++++++++++++++++++++
 kernel/kexec_file.c                  | 14 ++++++++-
 5 files changed, 87 insertions(+), 8 deletions(-)
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base-commit: 17214b70a159c6547df9ae204a6275d983146f6b
change-id: 20230321-kexec_clang16-4510c23d129c

Best regards,