OpenRISC updates for 6.14

Hello Linus,

Please consider for pull,

The following changes since commit fc033cf25e612e840e545f8d5ad2edd6ba613ed5:

Linux 6.13-rc5 (2024-12-29 13:15:45 -0800)

are available in the Git repository at:

https://github.com/openrisc/linux.git tags/for-linus

for you to fetch changes up to ea1413e5b53a8dd4fa7675edb23cdf828bbdce1e:

rseq/selftests: Add support for OpenRISC (2025-01-14 17:17:16 +0000)

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OpenRISC updates for 6.14

A few updates from me and the community:

* Added support for restartable sequences
* Migration to Generic built-in DTB from Masahiro Yamada

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Masahiro Yamada (1):
openrisc: migrate to the generic rule for built-in DTB

Michael Jeanson (1):
openrisc: Add HAVE_REGS_AND_STACK_ACCESS_API support

Stafford Horne (2):
openrisc: Add support for restartable sequences rseq/selftests: Add support for OpenRISC

 arch/openrisc/Kbuild                               |   1 -
 arch/openrisc/Kconfig                              |   5 +-
 arch/openrisc/boot/dts/Makefile                    |   2 +-
 arch/openrisc/configs/or1klitex_defconfig          |   2 +-
 arch/openrisc/configs/or1ksim_defconfig            |   2 +-
 arch/openrisc/configs/simple_smp_defconfig         |   2 +-
 arch/openrisc/include/asm/ptrace.h                 |  73 +++-
 arch/openrisc/kernel/entry.S                       |   4 +
 arch/openrisc/kernel/ptrace.c                      |  96 +++++
 arch/openrisc/kernel/signal.c                      |   2 +
 tools/testing/selftests/rseq/param_test.c          |  24 ++
 tools/testing/selftests/rseq/rseq-or1k-bits.h      | 412 +++++++++++++++++++++
 .../selftests/rseq/rseq-or1k-thread-pointer.h      |  13 +
 tools/testing/selftests/rseq/rseq-or1k.h           | 181 +++++++++
 tools/testing/selftests/rseq/rseq-thread-pointer.h |   2 +
 tools/testing/selftests/rseq/rseq.h                |   2 +
 16 files changed, 816 insertions(+), 7 deletions(-)
 create mode 100644 tools/testing/selftests/rseq/rseq-or1k-bits.h
 create mode 100644 tools/testing/selftests/rseq/rseq-or1k-thread-pointer.h
 create mode 100644 tools/testing/selftests/rseq/rseq-or1k.h