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631efeeb49
During domain context switches, all PMP entries are reconfigured which can clear firmware access permissions, causing M-mode access faults under SmePMP. Sort domain regions to place firmware regions first, ensuring consistent firmware PMP entries so they won't be revoked during domain context switches. Signed-off-by: Yu-Chien Peter Lin <peter.lin@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20251008084444.3525615-7-peter.lin@sifive.com Signed-off-by: Anup Patel <anup@brainfault.org>
11 KiB
11 KiB