On Fri, Apr 26, 2024 at 02:29:19PM -0700, Charlie Jenkins wrote: > Separate vendor extensions out into one struct per vendor > instead of adding vendor extensions onto riscv_isa_ext. > > Add a hidden config RISCV_ISA_VENDOR_EXT to conditionally include this > code. > > The xtheadvector vendor extension is added using these changes. > > Signed-off-by: Charlie Jenkins <charlie@xxxxxxxxxxxx> > --- > arch/riscv/Kconfig | 2 + > arch/riscv/Kconfig.vendor | 19 ++++++ > arch/riscv/include/asm/cpufeature.h | 18 ++++++ > arch/riscv/include/asm/vendor_extensions.h | 26 ++++++++ > arch/riscv/include/asm/vendor_extensions/thead.h | 19 ++++++ > arch/riscv/kernel/Makefile | 2 + > arch/riscv/kernel/cpufeature.c | 77 ++++++++++++++++++------ > arch/riscv/kernel/vendor_extensions.c | 18 ++++++ > arch/riscv/kernel/vendor_extensions/Makefile | 3 + > arch/riscv/kernel/vendor_extensions/thead.c | 36 +++++++++++ I see no modifications to cpu.c here, is it intentional that vendor stuff isn't gonna show up in /proc/cpuinfo?
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