Hello, I think that first, you should use libvirt. I believe that most bugs are from a badly made qemu command line, bad isolations or stull like this.
Libvirt => less pain, more working vms! -- Deldycke Quentin On 22 August 2017 at 13:16, Jiri Novak <jiri.no...@ghorland.net> wrote: > Hi, > > I've got back again to testing the RX 480 setup with tips I got > previously (like using i440fx instead of q35) and got a bit further, now > I can run it at least in 2D mode (if I use driver from windows update) > on windows 10 rev 1703. > > If I install full driver from AMD website, the host hangs during install > and after that, it runs about 2-3minutes after boot until it hangs. > With driver from windows update, it hangs when I run any game. > > Any ideas what to try next, how to find out what's wrong? > > Qemu commandline: > > LC_ALL=C > PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin > QEMU_AUDIO_DRV=pa /usr/bin/taskset -c 4-7,20-23 > /usr/bin/qemu-system-x86_64 \ > -name 12-wingame \ > -machine pc-i440fx-2.8,accel=kvm,usb=off \ > -cpu host \ > -object > memory-backend-file,id=mem0,size=16G,mem-path=/dev/hugepages1g,share=off \ > -numa node,nodeid=0,memdev=mem0 \ > -m 16G \ > -realtime mlock=off \ > -smp sockets=1,cores=4,threads=2 \ > -uuid 4baaaaaa-aaf5-aaaaaa-919d-aaaaaaacaaaa \ > -nographic -no-user-config -nodefaults -no-hpet \ > -rtc base=localtime,driftfix=slew \ > -global kvm-pit.lost_tick_policy=discard \ > -boot d \ > -drive > file=/dev/Z-ssd/qemu/12-wingame,if=none,id=drive- > virtio-disk0,format=raw,cache=none,aio=native > \ > -drive > file=/dev/Z-ssd/data/games-blizzard,if=none,id=drive- > virtio-disk1,format=raw,cache=none,aio=native > \ > -device virtio-scsi-pci,bus=pci.0,addr=0x5 \ > -device scsi-hd,drive=drive-virtio-disk0 \ > -device scsi-hd,drive=drive-virtio-disk1 \ > -netdev tap,id=netdev0,ifname=V0300t12,script=no,downscript=no \ > -device > virtio-net-pci,netdev=netdev0,id=net0,mac=42:42:42:00:00:0c, > bus=pci.0,addr=0x6 > \ > -device > vfio-pci,host=02:00.0,id=hostdev6,bus=pci.0,multifunction=on,addr=0x3,x- > vga=on,romfile=/root/roms/Sapphire.RX480.4096.161002.rom > \ > -device vfio-pci,host=02:00.1,id=hostdev7,bus=pci.0,addr=0x3.0x1 \ > -device vfio-pci,host=07:00.0,id=hostdev2,bus=pci.0,addr=0x4 \ > -vga none \ > -soundhw hda \ > -device virtio-rng-pci \ > -chardev stdio,id=seabios \ > -device isa-debugcon,iobase=0x402,chardev=seabios \ > -msg timestamp=on \ > >>/var/log/kvm/12-wingame.stdout 2>>/var/log/kvm/12-wingame.stderr & > > Usually I don't manage to get any error, though once the host managed to > spit out this to console (when it crashed after 2 minutes with amd driver) > > INFO: rcu_sched detected stalls on CPUs/tasks: > [ 1558.573332] 2-...: (0 ticks this GP) idle=a16/0/0 > softirq=17601/17601 fqs=1 > [ 1558.573400] 17-...: (1 GPs behind) idle=9c8/0/0 > softirq=13311/13311 fqs=1 > [ 1558.573452] 20-...: (24 GPs behind) idle=be0/0/0 > softirq=30971/30972 fqs=1 > [ 1558.573505] 21-...: (4 GPs behind) idle=4a0/0/0 > softirq=26182/26183 fqs=1 > [ 1558.573557] 23-...: (0 ticks this GP) idle=b45/140000000000000/0 > softirq=30549/30549 fqs=1 > [ 1558.573615] (detected by 14, t=5252 jiffies, g=47014, c=47013, > q=40045) > [ 1558.573670] Task dump for CPU 2: > [ 1558.573672] swapper/2 R running task 0 0 1 > 0x00200008 > [ 1558.573680] 0000000000000083 640fb4432252d28b 0000016601c54f00 > 0000000000000002 > [ 1558.573685] ffffffffb78b2320 0000000000000004 ffffffffb7205d60 > ffffffffb78b2320 > [ 1558.573689] ffffc24a4028a0d0 ffffffffb78b2518 0000000000000005 > ffffffffb70cbb2a > [ 1558.573693] Call Trace: > [ 1558.573705] [<ffffffffb7205d60>] ? intel_idle+0x100/0x110 > [ 1558.573712] [<ffffffffb70cbb2a>] ? cpuidle_enter_state+0xea/0x2b0 > [ 1558.573717] [<ffffffffb6cb9504>] ? cpu_startup_entry+0x154/0x240 > [ 1558.573721] [<ffffffffb6c4805d>] ? start_secondary+0x14d/0x190 > [ 1558.573724] Task dump for CPU 17: > [ 1558.573726] swapper/17 R running task 0 0 1 > 0x00200008 > [ 1558.573729] 0000000000000083 fc4308ad94b8ed74 0000016749d5af00 > 0000000000000011 > [ 1558.573734] ffffffffb78b2320 0000000000000004 ffffffffb7205d60 > ffffffffb78b2320 > [ 1558.573737] ffffc24a4044a0d0 ffffffffb78b2518 0000000000000005 > ffffffffb70cbb2a > [ 1558.573741] Call Trace: > [ 1558.573746] [<ffffffffb7205d60>] ? intel_idle+0x100/0x110 > [ 1558.573750] [<ffffffffb70cbb2a>] ? cpuidle_enter_state+0xea/0x2b0 > [ 1558.573753] [<ffffffffb6cb9504>] ? cpu_startup_entry+0x154/0x240 > [ 1558.573756] [<ffffffffb6c4805d>] ? start_secondary+0x14d/0x190 > [ 1558.573758] Task dump for CPU 20: > [ 1558.573759] swapper/20 R running task 0 0 1 > 0x00200008 > [ 1558.573763] 0000000000000083 39fde3c30b22afa7 0000016b9477af00 > 0000000000000014 > [ 1558.573767] ffffffffb78b2320 0000000000000004 ffffffffb7205d60 > ffffffffb78b2320 > [ 1558.573771] ffffc24a4050a0d0 ffffffffb78b2518 0000000000000005 > ffffffffb70cbb2a > [ 1558.573774] Call Trace: > [ 1558.573778] [<ffffffffb7205d60>] ? intel_idle+0x100/0x110 > [ 1558.573782] [<ffffffffb70cbb2a>] ? cpuidle_enter_state+0xea/0x2b0 > [ 1558.573785] [<ffffffffb6cb9504>] ? cpu_startup_entry+0x154/0x240 > [ 1558.573788] [<ffffffffb6c4805d>] ? start_secondary+0x14d/0x190 > [ 1558.573790] Task dump for CPU 21: > [ 1558.573792] swapper/21 R running task 0 0 1 > 0x00200008 > [ 1558.573795] 0000000000000083 6b8f35123dc25bdb 0000016b9477af00 > 0000000000000015 > [ 1558.573799] ffffffffb78b2320 0000000000000004 ffffffffb7205d60 > ffffffffb78b2320 > [ 1558.573803] ffffc24a4054a0d0 ffffffffb78b2518 0000000000000005 > ffffffffb70cbb2a > [ 1558.573806] Call Trace: > [ 1558.573810] [<ffffffffb7205d60>] ? intel_idle+0x100/0x110 > [ 1558.573814] [<ffffffffb70cbb2a>] ? cpuidle_enter_state+0xea/0x2b0 > [ 1558.573817] [<ffffffffb6cb9504>] ? cpu_startup_entry+0x154/0x240 > [ 1558.573820] [<ffffffffb6c4805d>] ? start_secondary+0x14d/0x190 > [ 1558.573822] Task dump for CPU 23: > [ 1558.573824] qemu-system-x86 R running task 0 18608 1 > 0x00000800 > [ 1558.573827] 0000000000000000 ffffffffc1551560 0000000000000000 > 0000000000000000 > [ 1558.573831] ffff9404e1c00040 ffffffffc153d9a7 0000000000000000 > ffff9404e1c02760 > [ 1558.573835] ffffffffc1519882 0000000000000000 ffff9404e1c02760 > 0000000000000004 > [ 1558.573839] Call Trace: > [ 1558.573882] [<ffffffffc153d9a7>] ? x86_emulate_insn+0x257/0xcf0 [kvm] > [ 1558.573909] [<ffffffffc1519882>] ? > emulator_pio_in_emulated+0x102/0x190 [kvm] > [ 1558.573937] [<ffffffffc1539d31>] ? writeback+0x61/0x210 [kvm] > [ 1558.573962] [<ffffffffc1535e1d>] ? writeback_registers+0x4d/0x60 [kvm] > [ 1558.573972] [<ffffffffc09dc21f>] ? atomic_switch_perf_msrs+0x6f/0xa0 > [kvm_intel] > [ 1558.574011] [<ffffffffc15252e3>] ? > kvm_arch_vcpu_ioctl_run+0x6b3/0x1600 [kvm] > [ 1558.574035] [<ffffffffc151f2fb>] ? kvm_arch_vcpu_load+0x5b/0x270 [kvm] > [ 1558.574039] [<ffffffffb6c30765>] ? __kernel_fpu_end+0x35/0x100 > [ 1558.574059] [<ffffffffc150b4b5>] ? kvm_vcpu_ioctl+0x315/0x5d0 [kvm] > [ 1558.574063] [<ffffffffb6ca1800>] ? wake_up_q+0x70/0x70 > [ 1558.574066] [<ffffffffb6cb8799>] ? __wake_up_common+0x49/0x80 > [ 1558.574069] [<ffffffffb6e1603f>] ? do_vfs_ioctl+0x9f/0x600 > [ 1558.574092] [<ffffffffc151b898>] ? kvm_on_user_return+0x68/0xa0 [kvm] > [ 1558.574094] [<ffffffffb6e16614>] ? SyS_ioctl+0x74/0x80 > [ 1558.574111] [<ffffffffb720627b>] ? system_call_fast_compare_end+ > 0xc/0x9b > [ 1558.574116] rcu_sched kthread starved for 5248 jiffies! g47014 c47013 > f0x2 RCU_GP_WAIT_FQS(3) ->state=0x100 > [ 1558.574186] rcu_sched W 0 8 2 0x00000000 > [ 1558.574189] ffff9414d1facc00 0000000000000000 ffff9404f8c3e080 > ffff9404ffad8240 > [ 1558.574193] ffff9404f8c6f0c0 ffffa25a400b7db0 ffffffffb72015d3 > ffffa25a400b7de0 > [ 1558.574197] 000000010004b899 ffff9404ffad8240 0000000000000003 > ffff9404f8c3e080 > [ 1558.574201] Call Trace: > [ 1558.574205] [<ffffffffb72015d3>] ? __schedule+0x233/0x6d0 > [ 1558.574208] [<ffffffffb7201aa2>] ? schedule+0x32/0x80 > [ 1558.574211] [<ffffffffb7204dae>] ? schedule_timeout+0x17e/0x310 > [ 1558.574217] [<ffffffffb6ce3e50>] ? del_timer_sync+0x50/0x50 > [ 1558.574220] [<ffffffffb6cdd605>] ? rcu_gp_kthread+0x505/0x850 > [ 1558.574223] [<ffffffffb6cb8799>] ? __wake_up_common+0x49/0x80 > [ 1558.574226] [<ffffffffb6cdd100>] ? rcu_note_context_switch+0xe0/0xe0 > [ 1558.574230] [<ffffffffb6c965d7>] ? kthread+0xd7/0xf0 > [ 1558.574234] [<ffffffffb6c96500>] ? kthread_park+0x60/0x60 > [ 1558.574238] [<ffffffffb72064f5>] ? ret_from_fork+0x25/0x30 > > Thanks, > Gh. > > > _______________________________________________ > vfio-users mailing list > vfio-users@redhat.com > https://www.redhat.com/mailman/listinfo/vfio-users > >
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