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(parent: f374496) | patch
lib: sbi: clear pmpcfg.A before setting in pmp_set()
authorXiang W <wxjstz@126.com>
Mon, 8 Nov 2021 09:43:03 +0000 (17:43 +0800)
committerAnup Patel <anup@brainfault.org>
Fri, 12 Nov 2021 06:49:00 +0000 (12:19 +0530)
commitd335a178d8cfdf2ed13af70fe385f7e38162e171
tree4b4e98c302251875500b14e4ee314dd0e87d0274tree | snapshot
parentf3744967c6b595c0caba164468b4b32b9c027dfdcommit | diff
lib: sbi: clear pmpcfg.A before setting in pmp_set()

We should clear A bits in prot variable before enabling A_NA4 or A_NAPOT.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
lib/sbi/riscv_asm.c diff | blob | history
Domain: System / Kernel;