On 10/7/18 1:51 PM, Helge Deller wrote: > On PCXS chips (PA7000, pa 1.1a), trap #18 is raised on memory faults, > while all later chips (>= PA7100) generate either trap #26, #27 or #28 > (depending on the fault type). > > Since the current qemu emulation emulates a B160L machine (with a > PA7300LC PCX-L2 chip, we should raise trap #26 (EXCP_DMAR) instead of > #18 (EXCP_DMP) on access faults by the Linux kernel to page zero. > > With the patch we now get the correct output (I tested against real > hardware): > Kernel Fault: Code=26 (Data memory access rights trap) (Addr=00000004) > instead of: > Kernel Fault: Code=18 (Data memory protection/unaligned access trap) > (Addr=00000004) > > Signed-off-by: Helge Deller <del...@gmx.de>
Queued, thanks. r~
