Hi Alex, In my susyem I have following devices: I tried assigning a following PCI devices: 00:03.0 Communication controller: Intel Corporation 4 Series Chipset HECI Controller (rev 03) 00:03.2 IDE interface: Intel Corporation 4 Series Chipset PT IDER Controller (rev 03) 00:03.3 Serial controller: Intel Corporation 4 Series Chipset Serial KT Controller (rev 03) and getting below error: --------------- Command: ------- qemu-system-x86_64 -enable-kvm -nographic -kernel /boot/vmlinuz-3.6.0-rc2+ -initrd /boot/initramfs-3.6.0-rc2+.img -append "root=/dev/sda1" -m 1024 -drive file=/home/kvmdev/debian_squeeze_amd64_standard.qcow2 -device vfio-pci,host=0000:00:03.0 -device vfio-pci,host=0000:00:03.2 -device vfio-pci,host=0000:00:03.3 Error prints: ---- qemu-system-x86_64: -device vfio-pci,host=0000:00:03.0: Warning, device 0000:00:03.0 does not support reset qemu-system-x86_64: -device vfio-pci,host=0000:00:03.0: VFIO 0000:00:03.0 BAR 0 is too small to mmap, this may affect performance. qemu-system-x86_64: -device vfio-pci,host=0000:00:03.2: Warning, device 0000:00:03.2 does not support reset qemu-system-x86_64: -device vfio-pci,host=0000:00:03.3: Warning, device 0000:00:03.3 does not support reset qemu: hardware error: register_ioport_read: invalid opaque for address 0x3f6 CPU #0: EAX=80000003 EBX=3ffe0e80 ECX=80000003 EDX=00000cfc ESI=00002800 EDI=80002804 EBP=00006fc0 ESP=00006f38 EIP=3ffec005 EFL=00000086 [--S--P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA] SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA] LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy GDT= 000fcd68 00000037 IDT= 000fdb60 00000000 CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000000 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 Aborted (core dumped) -------------------- Linux: http://github.com/awilliam/linux-vfio.git next Qemu: https://github.com/awilliam/qemu-vfio.git iommu-group-vfio Any idea what's is the issue. Thanks -Bharat -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
