riscv patches for 6.15-rc1, part 2

* A bunch of fixes: - 2 fixes in the purgatory code which prevented kexec to work - Workaround an issue with gcc-15 -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQQgN2CKhD/Nf5v80u9kP7K8koXvigUCZ+uRYgAKCRBkP7K8koXv iiroAQCIF7ojJGZvdRfAeknzb1WKM2GFucVTRxwyicyg/9omGQD5AYGYsaQSbN4H j8ToELbTEnsY8YqRaQgm/AiuIkpM1AE= =db0s -----END PGP SIGNATURE----- gpgsig -----BEGIN PGP SIGNATURE----- iQJHBAABCAAxFiEEAM520YNJYN/OiG3470yhUCzLq0EFAmfurxYTHHBhbG1lckBk YWJiZWx0LmNvbQAKCRDvTKFQLMurQSEaD/9Lp/ZQxW2+oCZQ/MxXPnn7MVBn4ncY SC6xVzdSye14A9RyaTUnCZIklNhOA5iKs5uZBm3mH0MTaL5K/LqtO+gKCkduT30k Rt5DKJWaXzsi3QNVq12Lakun7xJV8auYJP3rWj6rLdSo8wOG3PF2T4+L9kie+WtB EhxdfOK3oF1JV0a0q7E0D599K9E/y0T/kXeNzjvt4uhJVHY096LJY3GcMBvAUuDx aS4gF3DS2iURvZfCFZKIJhzXMz5p2bQqngDvpNit1cmHgT/4EBM7hahqfGXlP1oG pUTsktsnPBntXWCIKLfsac6XMKVCj3J5pqmn8cvhyALO3AjB+kU921xhRe9OyMpL zlBb/4B9AB4Yf6EMGLecbzaf/WX2m+L/vS+AJdD7D88X9k4kSnT4WBs90gUwyD/I wCGadWQtZvrwH6LENdiuuyLdHldmG76hnHjglIBJSkQCqTBFlnvHwlYI7QQ3AXd7 TrRS2G7tcMaAd0tyIJ9FaaZdlgmc7wTQjvaJz1oTwx8nHRo4ApwEnRs1oCxyDO3I L+cfVcQLdsHnxdUeCssLkJHAfjU4HC8jweh7u1Q0LDcrdJb3nMkwzYrHTXunGrK6 TELnsbnRNrYmvsV0AWEiJB0ymgoCuhapqSUuaLyWaeoKXOPKrZltkRsPBKbUGaIm V3z/XjtMJenbOQ== =tmof -----END PGP SIGNATURE----- Merge tag 'riscv-mw2-6.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux into for-next riscv patches for 6.15-rc1, part 2 * A bunch of fixes: - 2 fixes in the purgatory code which prevented kexec to work - Workaround an issue with gcc-15 * tag 'riscv-mw2-6.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/alexghiti/linux: riscv: Add norvc after .option arch in runtime const riscv: Make sure toolchain supports zba before using zba instructions riscv/purgatory: 4B align purgatory_start riscv/kexec_file: Handle R_RISCV_64 in purgatory relocator selftests: riscv: fix v_exec_initval_nolibc.c riscv: Fix hugetlb retrieval of number of ptes in case of !present pte riscv: print hartid on bringup dt-bindings: riscv: document vector crypto requirements dt-bindings: riscv: add vector sub-extension dependencies dt-bindings: riscv: d requires f RISC-V: add f & d extension validation checks RISC-V: add vector crypto extension validation checks RISC-V: add vector extension validation checks
2026-10-22 19:14:51 +00:00 · 2025-04-03 08:53:19 -07:00 · 2025-04-03 08:53:19 -07:00 · 3eb64093f5
commit 3eb64093f5
parent 95c18b7ccd 6ee928185a
11 changed files with 260 additions and 80 deletions
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
--- a/arch/riscv/include/asm/cpufeature.h
+++ b/arch/riscv/include/asm/cpufeature.h
--- a/arch/riscv/include/asm/runtime-const.h
+++ b/arch/riscv/include/asm/runtime-const.h
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
--- a/arch/riscv/kernel/smpboot.c
+++ b/arch/riscv/kernel/smpboot.c
--- a/arch/riscv/mm/hugetlbpage.c
+++ b/arch/riscv/mm/hugetlbpage.c
--- a/arch/riscv/purgatory/entry.S
+++ b/arch/riscv/purgatory/entry.S
--- a/tools/testing/selftests/riscv/vector/v_exec_initval_nolibc.c
+++ b/tools/testing/selftests/riscv/vector/v_exec_initval_nolibc.c