This patch is based on the SSE features by Clément Léger:
https://lore.kernel.org/all/20250908181717.1997461-1-cleger@rivosinc.com/
It mainly adds support for unknown NMI functionality. Since extension
development has not yet been implemented in SBI, an RFC version is
submitted first.
Yunhui Cui (1):
drivers: firmware: riscv: add unknown NMI support
arch/riscv/include/asm/sbi.h | 1 +
drivers/firmware/riscv/Kconfig | 10 +++++
drivers/firmware/riscv/Makefile | 1 +
drivers/firmware/riscv/sse_nmi.c | 77 ++++++++++++++++++++++++++++++++
4 files changed, 89 insertions(+)
create mode 100644 drivers/firmware/riscv/sse_nmi.c
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2.39.5