Update - it now works fine for me. On Tue, 23 Apr 2019 at 17:35, Piotr Meyer <an...@smutek.pl> wrote: > > On Wed, Apr 17, 2019 at 01:13:50PM +0100, Chavdar Ivanov wrote: > [...] > > > The problem I am having is with NetBSD-current, amd64. I am able to > > install it and run it with the default accelleration, which is > > obviously very slow (perhaps 20-30 times, I haven't measured). If I > > use nvmm, I consistently get a panic as follows: > > .... > > Making device nodes ... > > [ 141.4547199] fatal protection fault in supervisor mode > > [ 141.4547199] trap type 4 code 0 rip 0xffffffff8021e0ea cs 0x8 > > rflags 0x10246 cr2 0x7bcebdf892b0 ilevel 0x8 rsp 0xffff83802b513f98 > > [ 141.4547199] curlwp 0xfffff0e0f6350240 pid 118.1 lowest kstack > > 0xffff83802b5102c0 > > kernel: protection fault trap, code=0 > > Stopped in pid 118.1 (sh) at netbsd:xrstor+0xa [xsave] > > db{0}> bt > > xrstor() at netbsd:xrstor+xa > > cpu_switchto() at netbsd:cpu_switchto+0xb1 > > db{0}> > > .... > > I can confirm identical behaviour, although in my case panic starts > immediately after issuing any command (ls, dmesg) from shell called > from utility menu: > > # ls > [ 18.7037883] fatal protection fault in supervisor mode > [ 18.7037883] trap type 4 code 0 rip 0xffffffff8021e0ea cs 0x8 rflags 0x10246 > cr2 0x7b3566556000 ilevel 0x8 rsp 0xffffb20032d32f98 > [ 18.7037883] curlwp 0xfffffdfebae57a60 pid 17.1 lowest > kstack 0xffffb20032d2f2c0 > kernel: protection fault trap, code=0 > Stopped in pid 17.1 (sh) at netbsd:xrstor+0xa: fxsavel > db{0}> bt > xrstor() at netbsd:xrstor+0xa > cpu_switchto() at netbsd:cpu_switchto+0xb1 > db{0}> > > Host kernel: > NetBSD szpak.local 8.99.37 NetBSD 8.99.37 (GENERIC) #1: Fri Apr 19 19:53:45 > CEST 2019 > aniou@szpak.local:/usr/obj/sys/arch/amd64/compile/GENERIC amd64 > > Guest: > NetBSD-current, booted from NetBSD-8.99.37-amd64.iso (2019-04-20) > > Qemu parameters: > qemu-system-x86_64 \ > -netdev tap,id=n0,ifname=tap0,script=no,downscript=no \ > -device virtio-net-pci,netdev=n0 \ > -device virtio-scsi-pci \ > -drive file=/vm/test.qcow2.img,if=none,id=hd0,format=qcow2 \ > -device scsi-hd,drive=hd0 \ > -m 1024M \ > -k en-us \ > -accel nvmm \ > -display curses \ > -cdrom /home/aniou/Downloads/NetBSD-8.99.37-amd64.iso > > > -- > Piotr 'aniou' Meyer
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