6.9-stable review patch. If anyone has any objections, please let me know.
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From: Jesse Taube jesse@rivosinc.com
[ Upstream commit 04a2aef59cfe192aa99020601d922359978cc72a ]
RVFDQ_FL_FS_WIDTH_MASK should be 3 bits [14-12], shifted down by 12 bits. Replace GENMASK(3, 0) with GENMASK(2, 0).
Fixes: cd054837243b ("riscv: Allocate user's vector context in the first-use trap") Signed-off-by: Jesse Taube jesse@rivosinc.com Reviewed-by: Charlie Jenkins charlie@rivosinc.com Link: https://lore.kernel.org/r/20240606182800.415831-1-jesse@rivosinc.com Signed-off-by: Palmer Dabbelt palmer@rivosinc.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/riscv/include/asm/insn.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/riscv/include/asm/insn.h b/arch/riscv/include/asm/insn.h index 06e439eeef9ad..09fde95a5e8f7 100644 --- a/arch/riscv/include/asm/insn.h +++ b/arch/riscv/include/asm/insn.h @@ -145,7 +145,7 @@
/* parts of opcode for RVF, RVD and RVQ */ #define RVFDQ_FL_FS_WIDTH_OFF 12 -#define RVFDQ_FL_FS_WIDTH_MASK GENMASK(3, 0) +#define RVFDQ_FL_FS_WIDTH_MASK GENMASK(2, 0) #define RVFDQ_FL_FS_WIDTH_W 2 #define RVFDQ_FL_FS_WIDTH_D 3 #define RVFDQ_LS_FS_WIDTH_Q 4