Enable experimental rust support for ppc64le and ppc32be. The patch for ppc32 has been provided by Link Mauve[1] and ppc64le support[2] has been merged over it. ppc32 needs some toolchain fixes mentioned in the patch `rust: Add PowerPC support` and the discussion for that is done here[1].
This has been tested on - powernv9 hardware - pseries P11 hardware - pseries(9, 10) qemu - powernv(9, 10) qemu - rustdoc on x86 and powerpc64le - rusttest on x86 and powerpc64le We are actively working with our LLVM team to get the target for ppc, ppc64 and ppc64le in the rust compiler. [1] https://lore.kernel.org/all/[email protected] [2] https://lore.kernel.org/all/[email protected] Changelog: V7 -> V8: - rust/Makefile updated to separate host libraries from target V7: https://lore.kernel.org/all/[email protected]/ Changelog: V6 -> V7: - Documentation removed as powerpc is still under development - Added a fix for race condition in rust/Makefile V6: https://lore.kernel.org/all/[email protected] V5 -> V6: - Added a missing Tested by from Venkat which got missed since V3 - Support is marked as Maintained instead of experimental V5: https://lore.kernel.org/all/[email protected] V4 -> V5: - Removed a nested ifdef from PPC64 for Little endian toolchain V4: https://lore.kernel.org/all/[email protected] V3 -> V4: - Co-developed-by header added in patch 1 V3: https://lore.kernel.org/all/[email protected] V2 -> V3: - Splited HAVE_RUST in 2 lines - BINDGEN_TARGET_powerpc initialized before assigning the same to BINDGEN_TARGET V2: https://lore.kernel.org/all/[email protected] V1 -> V2: - jump label fix for rust has been moved to a separate patch - PPC32 support has been taken - rust support has been marked experimental - target.json dependency has been removed - HAVE_RUST now depends on CPU_LITTLE_ENDIAN for PPC64 Link Mauve (1): rust: Add PowerPC support Mukesh Kumar Chaurasiya (IBM) (3): rust: Fix "multiple candidates for rmeta dependency core" error powerpc/jump_label: adjust inline asm to be consistent powerpc: Enable Rust for ppc64le arch/powerpc/Kconfig | 2 + arch/powerpc/Makefile | 7 +++ arch/powerpc/include/asm/jump_label.h | 23 +++++---- rust/Makefile | 73 ++++++++++++++++++--------- 4 files changed, 71 insertions(+), 34 deletions(-) -- 2.53.0
