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This commit is contained in:
David Harris 2023-04-28 07:52:08 -07:00
parent f6f43e826a
commit 22e4f82a99
1 changed files with 1 additions and 1 deletions
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src/mmu/hptw.sv
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@ -175,7 +175,7 @@ module hptw (
.SV39Mode(), .UpperBitsUnequal);
assign InvalidRead = ReadAccess & ~Readable & (~STATUS_MXR | ~Executable);
assign InvalidWrite = WriteAccess & ~Writable;
assign InvalidOp = DTLBWalk ? (InvalidRead | InvalidWrite) : ~Executable;
assign InvalidOp = DTLBWalk ? (InvalidRead | InvalidWrite) : ~Executable;
assign OtherPageFault = ImproperPrivilege | InvalidOp | UpperBitsUnequal | Misaligned | ~Valid;
// hptw needs to know if there is a Dirty or Access fault occuring on this