Hai, On Fri, Aug 07, 2015 at 11:22:21PM +0300, Dmitriy Tochansky wrote: > Hi there! > > Playing around dfly in qemu-kvm and see strange behavior with sata. > I have to identical virt-machines on one hardware host. The only > difference is that one virtual machine emulated sata and another "uses" > ide disk.
No clue why the sata is misbehaving, but can't you just use the virtio devices? They do work, I am using them right now... Cheers, Markus > > In dmesg of "sata"-machine appears: > ------------ > ahci0.0: CMD TIMEOUT state=5 slot=9 > glb-status 0x00000000 > cmd-reg 0xc017<CR,FR,FRE,POD,SUD,ST> > port_status 0x4<DSS> > sactive=00000200 active=00000000 expired=00000000 > sact=00000000 ci=00000000 > STS=50 > ahci0.0: disk_rw: timeout > ahci0.0: CMD TIMEOUT state=5 slot=6 > glb-status 0x00000000 > cmd-reg 0xc017<CR,FR,FRE,POD,SUD,ST> > port_status 0x4<DSS> > sactive=00000040 active=00000000 expired=00000000 > sact=00000000 ci=00000000 > STS=50 > ---------- > and so on. > > Hardware host seems to be fine - several machines work nice, some of > them uses "sata" but OS is linux. > > toch@h2% uname -a > DragonFly h2.tochlab.net 4.2-RELEASE DragonFly 9f8828a-RELEASE #2: Fri > Aug 7 23:02:06 MSK 2015 > [email protected]:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64 > > > -- > dtoch
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