diff options
Diffstat (limited to 'src/dev/ide_disk.cc')
| -rw-r--r-- | src/dev/ide_disk.cc | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/dev/ide_disk.cc b/src/dev/ide_disk.cc index dc78021f8..12564ddd0 100644 --- a/src/dev/ide_disk.cc +++ b/src/dev/ide_disk.cc @@ -318,7 +318,7 @@ IdeDisk::doDmaTransfer() panic("Inconsistent DMA transfer state: dmaState = %d devState = %d\n", dmaState, devState); - if (ctrl->dmaPending()) { + if (ctrl->dmaPending() || ctrl->getState() != SimObject::Running) { dmaTransferEvent.schedule(curTick + DMA_BACKOFF_PERIOD); return; } else @@ -398,8 +398,7 @@ IdeDisk::doDmaRead() curPrd.getByteCount(), TheISA::PageBytes); } - if (ctrl->dmaPending()) { - panic("shouldn't be reentant??"); + if (ctrl->dmaPending() || ctrl->getState() != SimObject::Running) { dmaReadWaitEvent.schedule(curTick + DMA_BACKOFF_PERIOD); return; } else if (!dmaReadCG->done()) { @@ -474,8 +473,7 @@ IdeDisk::doDmaWrite() dmaWriteCG = new ChunkGenerator(curPrd.getBaseAddr(), curPrd.getByteCount(), TheISA::PageBytes); } - if (ctrl->dmaPending()) { - panic("shouldn't be reentant??"); + if (ctrl->dmaPending() || ctrl->getState() != SimObject::Running) { dmaWriteWaitEvent.schedule(curTick + DMA_BACKOFF_PERIOD); return; } else if (!dmaWriteCG->done()) { |