Arch Linux

Last edited by rabcor (2014-06-12 01:12:38)

chown rabcor /dev/vfio/13
chmod 660 /dev/vfio/vfio
chown rabcor /dev/vfio/vfio
ulimit -l 8409088
qemu-system-x86_64: -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: vfio_dma_map(0x7fe886977d80, 0x0, 0x80000000, 0x7fe750000000) = -12 (Cannot allocate memory)
qemu-system-x86_64: -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: vfio_dma_map(0x7fe886977d80, 0x100000000, 0x80000000, 0x7fe7d0000000) = -12 (Cannot allocate memory)
qemu-system-x86_64: -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: vfio: memory listener initialization failed for container
qemu-system-x86_64: -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: vfio: failed to setup container for group 13
qemu-system-x86_64: -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: vfio: failed to get group 13
qemu-system-x86_64: -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: Device initialization failed.
qemu-system-x86_64: -device vfio-pci,host=02:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on: Device 'vfio-pci' could not be initialized
@kvm soft memlock 8650752
@kvm hard memlock 9437184

--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -528,7 +528,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
         has_msr_hv_hypercall = true;
     }
 
-    memcpy(signature, "KVMKVMKVM\0\0\0", 12);
+    memcpy(signature, "kvmkvmkvm\0\0\0", 12);
     c = &cpuid_data.entries[cpuid_i++];
     c->function = KVM_CPUID_SIGNATURE | kvm_base;
     c->eax = 0;
[784.918638] nvidia 0000:01:00.0: irq 45 for MSI/MSI-X
[785.394236] NVRM: os_pci_init_handle: invalid context!
[785.394362] NVRM: GPU at 0000:01:00: GPU-3222d28c-c7c6-ad1a-67ce-f0e84bed1fe0
[785.394364] NVRM: Xid (0000:01:00): 13, 0001 00000000 000090c0 00002390 00000000 00000000
Failed to create start event (error code unknown error)!
export QEMU_PA_SAMPLES=8192
export QEMU_AUDIO_DRV=pa
export QEMU_PA_SAMPLES=8192
export QEMU_AUDIO_DRV=pa
modprobe vfio-pci
echo 0000:03:00.0 > /sys/bus/pci/devices/0000\:03\:00.0/driver/unbind 
echo 1002 6738 > /sys/bus/pci/drivers/vfio-pci/new_id 
echo 0000:03:00.1 > /sys/bus/pci/devices/0000\:03\:00.1/driver/unbind 
echo 1002 aa88 > /sys/bus/pci/drivers/vfio-pci/new_id 

echo 2660 > /proc/sys/vm/nr_hugepages

/usr/bin/qemu-system-x86_64 -bios /usr/share/qemu/bios.bin -cpu host,hv-time,hv_relaxed,hv_vapic,hv_spinlocks=0x1000 \
-smp 8,sockets=1,cores=8,threads=1 -m 4G -mem-prealloc -mem-path /dev/hugepages -M q35 -enable-kvm \
-device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \
-device vfio-pci,host=03:00.0,x-vga=on,addr=00.0,multifunction=on,bus=root.1 \
-device vfio-pci,host=03:00.1,addr=00.1,bus=root.1 \
-usb -usbdevice host:04d9:0167 -usbdevice host:0461:4d0f -usbdevice host:045e:028e \
-net nic,model=virtio -net bridge,br=br0 -device ich9-intel-hda,bus=pcie.0,addr=1b.0,id=sound0 -device hda-duplex,id=sound0-codec0,bus=sound0.0,cad=0 \
-drive file=/dev/sdc,id=disk,format=raw -device virtio-blk-pci,drive=disk -drive file=/home/alexis/Downloads/virtio-win-0.1-74.iso,id=isocd -device ide-cd,bus=ide.1,drive=isocd \
-boot menu=on -vga none
2021 Segmentation fault      (core dumped)
[root@snuggles alexis]# dmesg
[...]
[  878.248063] device tap0 entered promiscuous mode
[  878.248420] br0: port 2(tap0) entered forwarding state
[  878.248446] br0: port 2(tap0) entered forwarding state
[  879.850979] vfio-pci 0000:03:00.1: enabling device (0400 -> 0402)
[  879.969089] qemu-system-x86[2021]: segfault at 28 ip 00007fe527d78a10 sp 00007fffc6564c88 error 4 in qemu-system-x86_64[7fe527b88000+42e000]
[  881.162161] br0: port 2(tap0) entered disabled state
[  881.162429] device tap0 left promiscuous mode
[  881.162460] br0: port 2(tap0) entered disabled state
[2014-06-04 21:32] [PACMAN] Running 'pacman -U qemu-git-2.1.r33116.ge00fcfe-1-x86_64.pkg.tar.xz'
[2014-06-04 21:32] [PACMAN] removed libcacard-git (2.0.r31260.g4c288ac-1)
[2014-06-04 21:32] [PACMAN] removed seabios-git (1.7.3.r1736.g5f2d17d-1)
[2014-06-04 21:32] [PACMAN] upgraded qemu-git (2.0.r31260.g4c288ac-1 -> 2.1.r33116.ge00fcfe-1)
echo 100 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
echo 75 > /sys/devices/system/cpu/cpufreq/ondemand/up_threshold
w /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor - - - - 100
w /sys/devices/system/cpu/cpufreq/ondemand/up_threshold - - - - 75
[ 2902.040594] qemu-system-x86[2588]: segfault at 28 ip 00007fc0b7321fe4 sp 00007fff707ed3f0 error 4 in qemu-system-x86_64[7fc0b7132000+48a000]
-    memcpy(signature, "KVMKVMKVM\0\0\0", 12);
+    memcpy(signature, "kvmkvmkvm\0\0\0", 12);
-    memcpy(signature, "KVMKVMKVM\0\0\0", 12);
+    memcpy(signature, "kvmkvmkvm\0\0\0", 12);
-cpu host,hv-time,kvm=off
-cpu host,hv-time,kvm=off
# Maintainer:  Devin Cofer <ranguvar{AT]archlinux[DOT}us>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
# Maintainer: Frederic Bezies <fredbezies@gmail.com>

pkgname=qemu-git
_gitname=qemu
pkgver=2.1.r32209.g2d03b49
pkgrel=1
pkgdesc="A generic and open source processor emulator which achieves a good emulation speed by using dynamic translation. Git version."
arch=('i686' 'x86_64')
license=('GPL2' 'LGPL2')
url="http://wiki.qemu.org/Index.html"
depends=('pixman' 'libjpeg' 'libpng' 'sdl' 'alsa-lib' 'nss' 'glib2'
         'gnutls>=2.4.1' 'bluez-libs' 'vde2' 'util-linux' 'curl' 'libsasl'
         'libgl' 'libpulse' 'libcap-ng' 'libaio' 'libseccomp'
         'libiscsi' 'spice' 'seabios-git' 'usbredir')
makedepends=('git' 'texi2html' 'perl' 'python2' 'dtc' 'spice-protocol')
optdepends=('ovmf-bin: UEFI Firmware (OVMF) with Secure Boot Support - for Virtual Machines (QEMU)')
conflicts=('qemu' 'kvm' 'kvm-git' 'qemu-spice' 'libcacard')
provides=('qemu' 'qemu-kvm' 'qemu-spice' 'libcacard')
backup=('etc/qemu/target-x86_64.conf')
source=('git://git.qemu.org/qemu.git'
        '65-kvm.rules'
        'qemu.install')
sha256sums=('SKIP'
            '9c8a15c34461a9481a34ca9e0ab4ae3825eabe8fd863227f2445325413cd755c'
            '9970c3050e8dc6153c5955d018d114f9fcbc091843b85f9e7b247eb28f09ba10')
install='qemu.install'
options=(!strip)

pkgver() {
        cd "${srcdir}/$_gitname"
        git reset --hard 2d03b49c3f225994c4b0b46146437d8c887d6774
        echo "2.1.r$(git rev-list --count master).g$(git log -1 --format="%h")"
}

build()
{
        cd $_gitname

        git reset --hard 2d03b49c3f225994c4b0b46146437d8c887d6774
        # qemu vs. make 4 == bad
        export ARFLAGS="rv"
        # http://permalink.gmane.org/gmane.comp.emulators.qemu/238740
        # gtk gui breaks keymappings at the moment
        ./configure --prefix=/usr --sysconfdir=/etc --audio-drv-list='pa alsa sdl' \
              --python=/usr/bin/python2 --smbd=/usr/bin/smbd \
              --enable-docs --libexecdir=/usr/lib/qemu \
              --disable-gtk --enable-linux-aio --enable-seccomp \
              --enable-spice --localstatedir=/var --disable-werror \
              --enable-tpm
        make V=99
}

package() {

  cd $_gitname

  git reset --hard 2d03b49c3f225994c4b0b46146437d8c887d6774
  make DESTDIR="${pkgdir}" libexecdir="/usr/lib/qemu" install
  # provided by seabios package
  rm "${pkgdir}/usr/share/qemu/bios.bin"
  rm "${pkgdir}/usr/share/qemu/acpi-dsdt.aml"
  rm "${pkgdir}/usr/share/qemu/q35-acpi-dsdt.aml"
  # remove conflicting /var/run directory
  rm -r "${pkgdir}/var"
  install -D -m644 "${srcdir}/65-kvm.rules" \
                   "${pkgdir}/usr/lib/udev/rules.d/65-kvm.rules"
  # bridge_helper needs suid
  # https://bugs.archlinux.org/task/32565
  chmod u+s "${pkgdir}/usr/lib/qemu/qemu-bridge-helper"
  # add sample config
  echo "allow br0" > ${pkgdir}/etc/qemu/bridge.conf.sample
  # strip scripts directory
    find "${pkgdir}/usr/src/linux-${_kernver}/scripts"  -type f -perm -u+w 2>/dev/null | while read binary ; do
      case "$(file -bi "$binary")" in
        *application/x-executable*) # Binaries
        /usr/bin/strip $STRIP_BINARIES "$binary";;
      esac
    done
  # remove libcacard files
  # rm -rf ${pkgdir}/usr/include/cacard
  # rm -rf ${pkgdir}/usr/lib/libcacard*
  # rm -rf ${pkgdir}/usr/lib/pkgconfig/libcacard.pc
  # rm -rf ${pkgdir}/usr/bin/vscclient
}
root@TEST:~# strace sh q
execve("/bin/sh", ["sh", "q"], [/* 15 vars */]) = 0
brk(0)                                  = 0x7fac63b8c000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac61bc3000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=35337, ...}) = 0
mmap(NULL, 35337, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fac61bba000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\34\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1734080, ...}) = 0
mmap(NULL, 3840576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fac615fc000
mprotect(0x7fac6179c000, 2097152, PROT_NONE) = 0
mmap(0x7fac6199c000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a0000) = 0x7fac6199c000
mmap(0x7fac619a2000, 14912, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fac619a2000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac61bb9000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac61bb8000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fac61bb7000
arch_prctl(ARCH_SET_FS, 0x7fac61bb8700) = 0
mprotect(0x7fac6199c000, 16384, PROT_READ) = 0
mprotect(0x7fac61de2000, 8192, PROT_READ) = 0
mprotect(0x7fac61bc5000, 4096, PROT_READ) = 0
munmap(0x7fac61bba000, 35337)           = 0
getpid()                                = 2982
rt_sigaction(SIGCHLD, {0x7fac61bd9620, ~[RTMIN RT_1], SA_RESTORER, 0x7fac61631420}, NULL, 8) = 0
geteuid()                               = 0
brk(0)                                  = 0x7fac63b8c000
brk(0x7fac63bad000)                     = 0x7fac63bad000
getppid()                               = 2981
stat("/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat(".", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
open("q", O_RDONLY)                     = 3
fcntl(3, F_DUPFD, 10)                   = 10
close(3)                                = 0
fcntl(10, F_SETFD, FD_CLOEXEC)          = 0
rt_sigaction(SIGINT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGINT, {0x7fac61bd9620, ~[RTMIN RT_1], SA_RESTORER, 0x7fac61631420}, NULL, 8) = 0
rt_sigaction(SIGQUIT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_DFL, ~[RTMIN RT_1], SA_RESTORER, 0x7fac61631420}, NULL, 8) = 0
rt_sigaction(SIGTERM, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTERM, {SIG_DFL, ~[RTMIN RT_1], SA_RESTORER, 0x7fac61631420}, NULL, 8) = 0
read(10, "#!/bin/bash\nqemu-system-x86_64 -"..., 8192) = 613
stat("/usr/local/sbin/qemu-system-x86_64", 0x7fff18e9d8d0) = -1 ENOENT (No such file or directory)
stat("/usr/local/bin/qemu-system-x86_64", {st_mode=S_IFREG|0755, st_size=5998584, ...}) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7fac61bb89d0) = 2983
wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 2983
--- SIGCHLD (Child exited) @ 0 (0) ---
rt_sigreturn(0x11)                      = 2983
write(2, "Segmentation fault\n", 19Segmentation fault
)    = 19
read(10, "", 8192)                      = 0
exit_group(139)                         = ?
root@TEST:~#
#!/bin/bash
qemu-system-x86_64 -enable-kvm -M q35 -m 3072 -cpu Haswell,hv-time -smp 4,sockets=1,cores=4,threads=1 \
-boot menu=on \
-vga none \
-device ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1 \
-device vfio-pci,host=01:00.0,bus=root.1,addr=00.0,multifunction=on,x-vga=on,romfile=/root/GF114.rom \
-device vfio-pci,host=01:00.1,bus=root.1,addr=00.1 \
-drive file=/root/win.img,id=disk,format=raw -device ide-hd,bus=ide.0,drive=disk \
-usb -usbdevice host:413c:2003 -usbdevice host:046d:c042 \
-netdev tap,id=guest0,vhost=on,script=no \
-net nic,model=e1000,netdev=guest0 \
-vnc :1

Arch Linux

#1951 2014-06-04 01:30:24

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1952 2014-06-04 04:47:04

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1953 2014-06-04 05:37:49

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1954 2014-06-04 14:57:51

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1955 2014-06-04 18:08:46

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1956 2014-06-04 18:45:56

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1957 2014-06-04 18:52:11

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1958 2014-06-04 19:05:15

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1959 2014-06-04 19:08:51

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1960 2014-06-04 19:16:14

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1961 2014-06-04 19:17:00

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1962 2014-06-04 22:33:02

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1963 2014-06-05 03:47:49

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1964 2014-06-05 05:20:17

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1965 2014-06-05 05:51:27

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1966 2014-06-05 09:49:27

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1967 2014-06-05 15:06:53

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1968 2014-06-05 15:42:46

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1969 2014-06-05 18:49:25

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1970 2014-06-05 19:51:50

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1971 2014-06-06 00:58:07

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1972 2014-06-06 01:14:06

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1973 2014-06-06 01:39:39

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1974 2014-06-06 05:06:28

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

#1975 2014-06-06 06:31:39

Re: KVM VGA-Passthrough using the new vfio-vga support in kernel =>3.9

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