mirror of
https://github.com/riscv-software-src/opensbi.git
synced 2026-09-08 18:21:29 +01:00
When a hart implements Smepmp, S-mode and U-mode cannot reach either device unless its region is shared explicitly. Suspend and resume then take an access violation as soon as the supervisor touches the SMU or the LLC. Share both regions, and take their sizes from the DT nodes rather than ignoring them. Signed-off-by: Ben Zong-You Xie <ben717@andestech.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20260728081041.2724668-3-ben717@andestech.com Signed-off-by: Anup Patel <anup@brainfault.org>