> -----Original Message----- > From: Alex Williamson [mailto:alex.williamson@xxxxxxxxxx] > Sent: Tuesday, August 28, 2012 9:27 PM > To: Bhushan Bharat-R65777 > Cc: kvm@xxxxxxxxxxxxxxx; Avi Kivity; qemu-devel@xxxxxxxxxx > Subject: Re: Isuue assiging devices using VFIO on x86 > > On Tue, 2012-08-28 at 09:23 +0000, Bhushan Bharat-R65777 wrote: > > 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. > > Please try the vfio-pci-for-qemu-1.2-v3 qemu-vfio.git tag, I'm not even > sure what's in that old iommu-group-vfio branch. Thanks, Can you share the command to configure qemu? Thanks -Bharat > > Alex > ��.n��������+%������w��{.n�����o�^n�r������&��z�ޗ�zf���h���~����������_��+v���)ߣ�
