On 12/01/2010 03:18 PM, Hannes Reinecke wrote: > Hey Nic, > > On 11/24/2010 10:41 AM, Nicholas A. Bellinger wrote: >> On Mon, 2010-11-22 at 11:34 +0100, Hannes Reinecke wrote: > [ .. ] >> >> Hey Hannes, >> >> Just a heads up, I noticed that the latest v2 megasas w/ scsi-generic -> >> TCM_loop appears to be broken on a Windows7 (Build 7600) guest, which >> hangs during boot -> LUN scan with the following: >> >> truelife:/usr/src/qemu-kvm.git# ./x86_64-softmmu/qemu-system-x86_64 -m 512 >> -boot c ~/windows7.img \ >> -drive if=none,id=mydisk1,file=/dev/sg4 -device megasas,id=raid >> -device scsi-generic,bus=raid.0,scsi-id=1,drive=mydisk1 >> >> megasas: Using 80 sges, 1000 cmds, raid mode >> megasas: Reset >> megasas: Mapping MMIO region 0 at f2040000 >> megasas: Mapping IO region 2 at 0000c200 >> megasas: Mapping QUEUE region 3 at f2080000 >> megasas: Mapping MMIO region 0 at f2040000 >> megasas: Mapping IO region 2 at 0000c200 >> megasas: Mapping QUEUE region 3 at f2080000 >> megasas: Mapping MMIO region 0 at f2040000 >> megasas: Mapping IO region 2 at 0000c200 >> megasas: Mapping QUEUE region 3 at f2080000 >> megasas: readl mmio 0xb0 >> megasas: writel mmio 20: 7 >> megasas: Reset >> megasas: readl mmio 0x20 >> megasas: writel mmio 40: 1ff9c041 >> megasas: Received frame addr 1ff9c000 count 32 >> megasas: MFI cmd 0 context 0 count 32 >> megasas: Return new frame 0 cmd 0x7f7711654330 >> megasas: Enqueue frame 0 count 32 context 0 tail 0 busy 1 >> megasas: MFI init firmware: xfer len 0 pa 0 >> megasas: MFI init firmware: queue at f000ff53f000e2c3 len -268370093 head >> f000ff53f000ff53 tail f000ff53f000ff53 >> megasas: Complete frame context 0 >> > Okay, it looks as if I've fixed it up. > Win7 32bit works now with my megasas.v3 tree. > Curiously, Win7 64bit fails; it crashes at relative address > 28F4, wherever that's supposed to be. > And, of course, Windows Vista with newest driver from LSI fails, too > :-(. > Guess I need to do some more debugging here. > Hmpf. Using a new vista x86 image (build 6002) with SP2 preloaded megasas works, too. Dodgy build I had, apparently.
Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage h...@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: Markus Rex, HRB 16746 (AG Nürnberg)
