[Qemu-devel] sparc32 do_unassigned_access overhaul v2

2010-01-15 Thread Artyom Tarasenko
According to pages 9-31 - 9-34 of "SuperSPARC & MultiCache Controller User's Manual": 1. "A lower priority fault may not overwrite the MFSR status of a higher priority fault." 2. The MFAR is overwritten according to the policy defined for the MFSR 3. The overwrite bit is asserted if the fault

[Qemu-devel] sparc32 do_unassigned_access overhaul

2010-01-15 Thread Artyom Tarasenko
According to pages 9-31 - 9-34 of "SuperSPARC & MultiCache Controller User's Manual": 1. "A lower priority fault may not overwrite the MFSR status of a higher priority fault." 2. The MFAR is overwritten according to the policy defined for the MFSR 3. The overwrite bit is asserted if the fault