[Qemu-devel] DMA Pointer for SSD Simulation

2012-05-06 Thread jims
I am working on an SSD simulation to plug into the MARSSx86 simulation environment (http://marss86.org/~marss86/index.php/Home). MARSSx86 uses QEMU as an emulation for an x86_64 system and PTLSim for timing the pipeline. My lab has further extended this system to use our DRAMSim2 simulator to

Re: [Qemu-devel] DMA Pointer for SSD Simulation

2012-05-06 Thread jims
A quick follow up: I realized that I didn't understand how to use scatter/gather lists and that is why I was getting garbage output. I read some old mailing list messages from when this was first implemented and added the following code to ide_dma_cb: fprintf(stderr, \nsg SG list (size = %ld,