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Kernel: Teach Region how to remap itself

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Now remapping (i.e flushing kernel metadata to the CPU page tables)
is done by simply calling Region::remap().
This commit is contained in:
Andreas Kling 2019-11-03 20:59:54 +01:00
parent 3dce0f23f4
commit 4bf1a72d21
7 changed files with 15 additions and 19 deletions
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4
Kernel/Process.cpp
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@ -283,7 +283,7 @@ int Process::sys$mprotect(void* addr, size_t size, int prot)
if (!region)
return -EINVAL;
region->set_writable(prot & PROT_WRITE);
MM.remap_region(page_directory(), *region);
region->remap();
return 0;
}
@ -885,7 +885,7 @@ void create_signal_trampolines()
memcpy(code_ptr, trampoline, trampoline_size);
trampoline_region->set_writable(false);
MM.remap_region(*trampoline_region->page_directory(), *trampoline_region);
trampoline_region->remap();
}
int Process::sys$restore_signal_mask(u32 mask)