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mcc: Also unmap memory aliases

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Signed-off-by: Hector Martin <marcan@marcan.st>
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Hector Martin 2022-07-18 04:27:00 +09:00
parent 8fa5659bab
commit 170cca1482
1 changed files with 3 additions and 0 deletions
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3
src/mcc.c
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@ -142,6 +142,9 @@ int mcc_unmap_carveouts(void)
end |= ram_base; end |= ram_base;
printf("MMU: Unmapping TZ%d region at 0x%lx..0x%lx\n", i, start, end); printf("MMU: Unmapping TZ%d region at 0x%lx..0x%lx\n", i, start, end);
mmu_rm_mapping(start, end - start); mmu_rm_mapping(start, end - start);
mmu_rm_mapping(start | REGION_RWX_EL0, end - start);
mmu_rm_mapping(start | REGION_RW_EL0, end - start);
mmu_rm_mapping(start | REGION_RX_EL1, end - start);
mcc_carveouts[mcc_carveout_count].base = start; mcc_carveouts[mcc_carveout_count].base = start;
mcc_carveouts[mcc_carveout_count].size = end - start; mcc_carveouts[mcc_carveout_count].size = end - start;
mcc_carveout_count++; mcc_carveout_count++;