RISC-V: fix vector insn load/store width mask

[ Upstream commit 04a2aef59c ]

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: cd05483724 ("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>
This commit is contained in:
Jesse Taube 2024-06-06 14:28:00 -04:00 committed by Greg Kroah-Hartman
parent 2d83492259
commit abb84c4620

View File

@ -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