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Fix an issue where write faults sometimes return the *physical* address

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This commit is contained in:
Ry 2022-09-15 23:59:46 -07:00
parent d30dad4797
commit 8259e5787e
1 changed files with 4 additions and 3 deletions
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7
src/memory.rs
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@ -231,11 +231,12 @@ impl Memory {
}
pub fn write_8(&mut self, mut address: u32, byte: u8) {
let original_address = address;
let mut writable = true;
let mut ok = true;
if *self.mmu_enabled() {
(address, writable) = self.virtual_to_physical(address as u32).unwrap_or_else(|| {
self.exception_sender().send(Exception::PageFaultWrite(address)).unwrap();
self.exception_sender().send(Exception::PageFaultWrite(original_address)).unwrap();
ok = false;
(0, false)
});
@ -254,11 +255,11 @@ impl Memory {
*value = byte;
}
None => {
self.exception_sender().send(Exception::PageFaultWrite(address as u32)).unwrap();
self.exception_sender().send(Exception::PageFaultWrite(original_address)).unwrap();
}
}
} else {
self.exception_sender().send(Exception::PageFaultWrite(address)).unwrap();
self.exception_sender().send(Exception::PageFaultWrite(original_address)).unwrap();
}
}
}