riscv: mm: Fix incorrect ASID argument when flushing TLB

Browse source

Currently, we pass the CONTEXTID instead of the ASID to the TLB flush
function. We should only take the ASID field to prevent from touching
the reserved bit field.

Fixes: 3f1e782998 ("riscv: add ASID-based tlbflushing methods")
Signed-off-by: Dylan Jhong <dylan@andestech.com>
Reviewed-by: Sergey Matyukevich <sergey.matyukevich@syntacore.com>
Link: https://lore.kernel.org/r/20230313034906.2401730-1-dylan@andestech.com
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

...

This commit is contained in:

Dylan Jhong 2023-03-13 11:49:06 +08:00 • committed by Palmer Dabbelt

parent 47dd902aae

commit 9a801afd3e

No known key found for this signature in database

GPG key ID: 2E1319F35FBB1889

3 changed files with 4 additions and 2 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

arch/riscv/include/asm/tlbflush.h

View file

2

arch/riscv/mm/context.c

View file

2

arch/riscv/mm/tlbflush.c

View file