Re: [Qemu-devel] [PATCH] qemu-system-hppa: Raise exception 26 on emulated hardware

2018-10-08 Thread Richard Henderson
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

[Qemu-devel] [PATCH] qemu-system-hppa: Raise exception 26 on emulated hardware

2018-10-07 Thread Helge Deller
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) i