Commit graph

6 commits

Author SHA1 Message Date
Timo Kreuzer 8ec888487a [ASM:X64] ASSERT that interrupts are enabled, when returning to user mode 2020-10-31 14:23:16 +01:00
Timo Kreuzer 3aaee35629 [NTOS:KE] Save and restore previous mode in KiZwSystemService and fix restoring the trap frame 2020-09-20 23:08:17 +02:00
Timo Kreuzer b2a483b9ea [NTOS:KE] Don't use FrLdrDbgPrint anymore. It served us well, but now it's time to go away. 2020-09-20 23:08:17 +02:00
Timo Kreuzer 3021c2d571 [NTOS:MM] Pass page fault code to MmAccessFault
Note: before we had a BOOLEAN parameter called StoreInstruction, but in reality it was not specifying whether the fault was from a store store instruction, but whether it was an access violation rather than a page-not-present fault. On x86 without PAE there are only 2 kinds of access violations: (1) Access of a kernel mode page from user mode, which is handled early and (2) access of a read-only (or COW) page with a writing instruction. Therefore we could get away with this, even though it relied on the wrong assumption that a fault, which was not a page-not-present-fault, was automatically a write access. This commit only changes one thing: we pass the full fault-code to MmAccessFault and handle the rest from there in exactly the same way as before. More changes are coming to make things clear.
2018-01-06 18:20:24 +01:00
Timo Kreuzer c4d6c2c3f1 [NTOS:KE] Fix pushing of fake error code in KiDoubleFaultAbort (amd64) 2018-01-01 12:09:38 +01:00
Colin Finck c2c66aff7d Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys. 2017-10-03 07:45:34 +00:00
Renamed from reactos/ntoskrnl/ke/amd64/trap.S (Browse further)