On Saturday 10 September 2016 17:02:44 José Ramón Muñoz Pekkarinen wrote: > Yep, there is no other graphic card on this machine, might this be a > problem of efi fb or sime fb jumping on the igd? > > Thanks! > > José. > > On 10 Sep 2016 18:52, "Alex Williamson" <alex.l.william...@gmail.com> wrote: > > On Sat, Sep 10, 2016 at 9:51 AM, José Ramón Muñoz Pekkarinen < > > > > koali...@gmail.com> wrote: > >> Hi Alex, > >> > >> Sorry to say I'm using 4.7.2, so that might not be the problem, any other > >> idea? > > > > Is IGD the host boot graphics? It needs to be.
Some output for perusal: qemu call: qemu-system-x86_64 -enable-kvm -vga none -cpu host -smp 3,cores=3,threads=1 \ -m 7G -mem-path /mnt/hugepages \ -device vfio-pci,host=00:02.0,addr=02.0 \ -netdev user,id=user.0,smb=/home/pekkari/share -device e1000,netdev=user.0 \ -device ich9-usb-uhci3,id=uhci -device usb-ehci,id=ehci -device nec- usb-xhci,id=xhci \ -object input-linux,id=kbd,evdev=/dev/input/by-path/platform-i8042- serio-0-event-kbd,grab_all=on \ -object input-linux,id=mouse,evdev=/dev/input/by-path/platform-i8042- serio-2-event-mouse \ -drive file=win7.img,format=raw,cache=none,aio=native,if=virtio output: qemu-system-x86_64: -device vfio-pci,host=00:02.0,addr=02.0: Failed to mmap 0000:00:02.0 BAR 2. Performance may be slow qemu-system-x86_64: -device vfio-pci,host=00:02.0,addr=02.0: IGD device 0000:00:02.0 has no ROM, legacy mode disabled Could not initialize SDL(No available video device) - exiting lspci -k: 00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated Graphics (rev 07) Subsystem: CLEVO/KAPOK Computer Sky Lake Integrated Graphics Kernel driver in use: vfio-pci Kernel modules: i915 uname -a: Linux ant 4.7.2 #1 SMP Fri Sep 2 08:54:30 BST 2016 x86_64 Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz GenuineIntel GNU/Linux GRUB_CMDLINE_LINUX: GRUB_CMDLINE_LINUX="dolvm crypt_root=/dev/sda3 real_root=/dev/ant/root resume=/dev/ant/swap default_hugepagesz=1GB hugepagesz=1GB hugepages=8 vfio- pci.ids=8086:1916" dmesg | grep -e DMAR -e IOMMU [ 0.000000] ACPI: DMAR 0x0000000087B81888 0000A8 (v01 INTEL SKL 00000001 INTL 00000001) [ 0.037092] DMAR: Host address width 39 [ 0.037094] DMAR: DRHD base: 0x000000fed90000 flags: 0x0 [ 0.037101] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 7e3ff0505e [ 0.037105] DMAR: DRHD base: 0x000000fed91000 flags: 0x1 [ 0.037109] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da [ 0.037112] DMAR: RMRR base: 0x000000874ff000 end: 0x0000008751efff [ 0.037115] DMAR: RMRR base: 0x00000088800000 end: 0x0000008affffff [ 0.037117] DMAR-IR: IOAPIC id 2 under DRHD base 0xfed91000 IOMMU 1 [ 0.037120] DMAR-IR: HPET id 0 under DRHD base 0xfed91000 [ 0.038634] DMAR-IR: Enabled IRQ remapping in xapic mode [ 1.968949] DMAR: No ATSR found [ 1.969158] DMAR: dmar0: Using Queued invalidation [ 1.969165] DMAR: dmar1: Using Queued invalidation [ 1.969287] DMAR: Setting RMRR: [ 1.969337] DMAR: Setting identity map for device 0000:00:02.0 [0x88800000 - 0x8affffff] [ 1.969365] DMAR: Setting identity map for device 0000:00:14.0 [0x874ff000 - 0x8751efff] [ 1.969373] DMAR: Prepare 0-16MiB unity mapping for LPC [ 1.969404] DMAR: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] [ 1.969417] DMAR: Intel(R) Virtualization Technology for Directed I/O [ 241.638241] DMAR: DRHD: handling fault status reg 2 [ 241.638247] DMAR: [DMA Write] Request device [00:02.0] fault addr 0 [fault reason 02] Present bit in context entry is clear [ 242.436755] DMAR: DRHD: handling fault status reg 2 [ 242.436771] DMAR: [DMA Write] Request device [00:02.0] fault addr 0 [fault reason 02] Present bit in context entry is clear Feel free to request anything that can help to spot the problem. Best regards. José. _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users