Unverified Commit a6efe33c authored by Alexandre Ghiti's avatar Alexandre Ghiti Committed by Palmer Dabbelt
Browse files

riscv: Add ISA extension parsing for Svvptc 



Add support to parse the Svvptc string in the riscv,isa string.

Signed-off-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240717060125.139416-2-alexghiti@rivosinc.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 1613e604

arch/riscv/include/asm/hwcap.h

+1 −0
Original line number Diff line number Diff line
@@ -81,6 +81,7 @@ 
#define RISCV_ISA_EXT_ZTSO		72

#define RISCV_ISA_EXT_ZACAS		73

#define RISCV_ISA_EXT_XANDESPMU		74

#define RISCV_ISA_EXT_SVVPTC		75



#define RISCV_ISA_EXT_XLINUXENVCFG	127

arch/riscv/kernel/cpufeature.c

+1 −0
Original line number Diff line number Diff line
@@ -305,6 +305,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { 
	__RISCV_ISA_EXT_DATA(svnapot, RISCV_ISA_EXT_SVNAPOT),

	__RISCV_ISA_EXT_DATA(svpbmt, RISCV_ISA_EXT_SVPBMT),

	__RISCV_ISA_EXT_DATA(xandespmu, RISCV_ISA_EXT_XANDESPMU),

	__RISCV_ISA_EXT_DATA(svvptc, RISCV_ISA_EXT_SVVPTC),

};



const size_t riscv_isa_ext_count = ARRAY_SIZE(riscv_isa_ext);