Bo Gan 2c1bf5bb73 lib: sbi_domain: add sbi_domain_get_oldpmp_flags ...

Factor out logic in `sbi_hart_oldpmp_configure` into function
`sbi_domain_get_oldpmp_flags`, analogous to `sbi_domain_get_smepmp_flags`.
Platform specific hart-protection implementation can now leverage it.

Signed-off-by: Bo Gan <ganboing@gmail.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20251218104243.562667-3-ganboing@gmail.com
Signed-off-by: Anup Patel <anup@brainfault.org>

2025-12-21 20:33:18 +05:30

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