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| author | Ahmed S. Darwish <darwi@linutronix.de> | 2025-03-24 15:20:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-25 09:53:47 +0100 |
| commit | e1dde2f5a4ef4a0e91a67adebb7037bbfbcb0c50 (patch) | |
| tree | 313e9be848c8a217a80efe6b71ef521e53c81b99 /scripts/gdb/linux/xarray.py | |
| parent | 87669e74d8481a066eb8d319cef7b2ea93d4e24b (diff) | |
tools/x86/kcpuid: Update bitfields to x86-cpuid-db v2.0
Update kcpuid's CSV file to version v2.0, as generated by x86-cpuid-db.
Summary of the v2.0 changes:
* Introduce the leaves:
- Leaf 0x00000003, Transmeta Processor serial number
- Leaf 0x80860000, Transmeta max leaf number + CPU vendor ID
- Leaf 0x80860001, Transmeta extended CPU information
- Leaf 0x80860002, Transmeta Code Morphing Software (CMS) enumeration
- Leaf 0x80860003 => 0x80860006, Transmeta CPU information string
- Leaf 0x80860007, Transmeta "live" CPU information
- Leaf 0xc0000000, Centaur/Zhaoxin's max leaf number
- Leaf 0xc0000001, Centaur/Zhaoxin's extended CPU features
* Add a 0x prefix for leaves 0x0 to 0x9. This maintains consistency with
the rest of the CSV entries.
* Add the new bitfields:
- Leaf 0x7: nmi_src, NMI-source reporting
- Leaf 0x80000001: e_base_type and e_mmx (Transmeta)
* Update the section headers for leaves 0x80000000 and 0x80000005 to
indicate that they are also valid for Transmeta.
Notes:
Leaf 0x3, being not unique to Transmeta, is handled at the generated
CSV file v2.3 update, later in this patch queue.
Leaf 0x80000001 EDX:23 bit, e_mmx, is also available on AMD. A bugfix
is already merged at x86-cpuid-db's -tip for that, and it will be part
of the project's upcoming v2.4 release.:
https://gitlab.com/x86-cpuid.org/x86-cpuid-db/-/commit/65fff25daa41
Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://gitlab.com/x86-cpuid.org/x86-cpuid-db/-/blob/v2.0/CHANGELOG.rst
Link: https://lore.kernel.org/r/20250324142042.29010-17-darwi@linutronix.de
Diffstat (limited to 'scripts/gdb/linux/xarray.py')
0 files changed, 0 insertions, 0 deletions
