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authorGravatar Jesse Taube <jesse@rivosinc.com> 2024-06-06 14:28:00 -0400
committerGravatar Palmer Dabbelt <palmer@rivosinc.com> 2024-06-25 08:47:10 -0700
commit04a2aef59cfe192aa99020601d922359978cc72a (patch)
treeac4ea652a5133364a7bbc37b0b4fff05848ea75e
parentLinux 6.10-rc5 (diff)
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RISC-V: fix vector insn load/store width mask
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>
-rw-r--r--arch/riscv/include/asm/insn.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/include/asm/insn.h b/arch/riscv/include/asm/insn.h
index 06e439eeef9a..09fde95a5e8f 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