package PVE::QemuServer;
use strict;
+use warnings;
use POSIX;
use IO::Handle;
use IO::Select;
use Storable qw(dclone);
use PVE::Exception qw(raise raise_param_exc);
use PVE::Storage;
-use PVE::Tools qw(run_command lock_file lock_file_full file_read_firstline);
+use PVE::Tools qw(run_command lock_file lock_file_full file_read_firstline dir_glob_foreach);
use PVE::JSONSchema qw(get_standard_option);
use PVE::Cluster qw(cfs_register_file cfs_read_file cfs_write_file cfs_lock_file);
use PVE::INotify;
optional => 1,
type => 'string',
description => "scsi controller model",
- enum => [qw(lsi virtio-scsi-pci megasas)],
+ enum => [qw(lsi lsi53c810 virtio-scsi-pci megasas pvscsi)],
default => 'lsi',
},
description => {
ostype => {
optional => 1,
type => 'string',
- enum => [qw(other wxp w2k w2k3 w2k8 wvista win7 win8 l24 l26)],
+ enum => [qw(other wxp w2k w2k3 w2k8 wvista win7 win8 l24 l26 solaris)],
description => <<EODESC,
Used to enable special optimization/features for specific
operating systems:
win8 => Microsoft Windows 8/2012
l24 => Linux 2.4 Kernel
l26 => Linux 2.6/3.X Kernel
+solaris => solaris/opensolaris/openindiania kernel
-other|l24|l26 ... no special behaviour
+other|l24|l26|solaris ... no special behaviour
wxp|w2k|w2k3|w2k8|wvista|win7|win8 ... use --localtime switch
EODESC
},
minimum => 1,
default => 1,
},
+ maxcpus => {
+ optional => 1,
+ type => 'integer',
+ description => "Maximum cpus for hotplug.",
+ minimum => 1,
+ default => 1,
+ },
acpi => {
optional => 1,
type => 'boolean',
vga => {
optional => 1,
type => 'string',
- description => "Select VGA type. If you want to use high resolution modes (>= 1280x1024x16) then you should use option 'std' or 'vmware'. Default is 'std' for win8/win7/w2k8, and 'cirrur' for other OS types. Option 'qxl' enables the SPICE display sever.",
- enum => [qw(std cirrus vmware qxl)],
+ description => "Select VGA type. If you want to use high resolution modes (>= 1280x1024x16) then you should use option 'std' or 'vmware'. Default is 'std' for win8/win7/w2k8, and 'cirrur' for other OS types. Option 'qxl' enables the SPICE display sever. You can also run without any graphic card using a serial devive as terminal.",
+ enum => [qw(std cirrus vmware qxl serial0 serial1 serial2 serial3 qxl2 qxl3 qxl4)],
},
watchdog => {
optional => 1,
optional => 1,
type => 'boolean',
default => 1,
- description => "Enable/disable the usb tablet device. This device is usually needed to allow absolute mouse positioning. Else the mouse runs out of sync with normal vnc clients. If you're running lots of console-only guests on one host, you may consider disabling this to save some context switches.",
+ description => "Enable/disable the usb tablet device. This device is usually needed to allow absolute mouse positioning with VNC. Else the mouse runs out of sync with normal VNC clients. If you're running lots of console-only guests on one host, you may consider disabling this to save some context switches. This is turned of by default if you use spice (vga=qxl).",
},
migrate_speed => {
optional => 1,
optional => 1,
description => "Emulated CPU type.",
type => 'string',
- enum => [ qw(486 athlon pentium pentium2 pentium3 coreduo core2duo kvm32 kvm64 qemu32 qemu64 phenom Conroe Penryn Nehalem Westmere SandyBridge Haswell Opteron_G1 Opteron_G2 Opteron_G3 Opteron_G4 Opteron_G5 host) ],
+ enum => [ qw(486 athlon pentium pentium2 pentium3 coreduo core2duo kvm32 kvm64 qemu32 qemu64 phenom Conroe Penryn Nehalem Westmere SandyBridge Haswell Broadwell Opteron_G1 Opteron_G2 Opteron_G3 Opteron_G4 Opteron_G5 host) ],
default => 'kvm64',
},
parent => get_standard_option('pve-snapshot-name', {
maxLength => 40,
optional => 1,
},
+ smbios1 => {
+ description => "Specify SMBIOS type 1 fields.",
+ type => 'string', format => 'pve-qm-smbios1',
+ typetext => "[manufacturer=str][,product=str][,version=str][,serial=str] [,uuid=uuid][,sku=str][,family=str]",
+ maxLength => 256,
+ optional => 1,
+ },
};
# what about other qemu settings ?
my $MAX_USB_DEVICES = 5;
my $MAX_NETS = 32;
my $MAX_UNUSED_DISKS = 8;
-my $MAX_HOSTPCI_DEVICES = 2;
+my $MAX_HOSTPCI_DEVICES = 4;
my $MAX_SERIAL_PORTS = 4;
my $MAX_PARALLEL_PORTS = 3;
my $nic_model_list = ['rtl8139', 'ne2k_pci', 'e1000', 'pcnet', 'virtio',
- 'ne2k_isa', 'i82551', 'i82557b', 'i82559er'];
+ 'ne2k_isa', 'i82551', 'i82557b', 'i82559er', 'vmxnet3'];
my $nic_model_list_txt = join(' ', sort @$nic_model_list);
my $netdesc = {
optional => 1,
type => 'string', format => 'pve-qm-net',
- typetext => "MODEL=XX:XX:XX:XX:XX:XX [,bridge=<dev>][,rate=<mbps>][,tag=<vlanid>]",
+ typetext => "MODEL=XX:XX:XX:XX:XX:XX [,bridge=<dev>][,queues=<nbqueues>][,rate=<mbps>][,tag=<vlanid>][,firewall=0|1]",
description => <<EODESCR,
Specify network devices.
my $idedesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
description => "Use volume as IDE hard disk or CD-ROM (n is 0 to " .($MAX_IDE_DISKS -1) . ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-ide", $idedesc);
my $scsidesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
description => "Use volume as SCSI hard disk or CD-ROM (n is 0 to " . ($MAX_SCSI_DISKS - 1) . ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-scsi", $scsidesc);
my $satadesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
description => "Use volume as SATA hard disk or CD-ROM (n is 0 to " . ($MAX_SATA_DISKS - 1). ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-sata", $satadesc);
my $virtiodesc = {
optional => 1,
type => 'string', format => 'pve-qm-drive',
- typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads]',
+ typetext => '[volume=]volume,] [,media=cdrom|disk] [,cyls=c,heads=h,secs=s[,trans=t]] [,snapshot=on|off] [,cache=none|writethrough|writeback|unsafe|directsync] [,format=f] [,backup=yes|no] [,rerror=ignore|report|stop] [,werror=enospc|ignore|report|stop] [,aio=native|threads] [,discard=ignore|on]',
description => "Use volume as VIRTIO hard disk (n is 0 to " . ($MAX_VIRTIO_DISKS - 1) . ").",
};
PVE::JSONSchema::register_standard_option("pve-qm-virtio", $virtiodesc);
my $usbdesc = {
optional => 1,
type => 'string', format => 'pve-qm-usb-device',
- typetext => 'host=HOSTUSBDEVICE',
+ typetext => 'host=HOSTUSBDEVICE|spice',
description => <<EODESCR,
Configure an USB device (n is 0 to 4). This can be used to
pass-through usb devices to the guest. HOSTUSBDEVICE syntax is:
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
+The value 'spice' can be used to add a usb redirection devices for spice.
+
EODESCR
};
PVE::JSONSchema::register_standard_option("pve-qm-usb", $usbdesc);
my $hostpcidesc = {
optional => 1,
type => 'string', format => 'pve-qm-hostpci',
- typetext => "HOSTPCIDEVICE",
+ typetext => "[host=]HOSTPCIDEVICE [,driver=kvm|vfio] [,rombar=on|off] [,pcie=0|1] [,x-vga=on|off]",
description => <<EODESCR,
Map host pci devices. HOSTPCIDEVICE syntax is:
You can us the 'lspci' command to list existing pci devices.
+The 'rombar' option determines whether or not the device's ROM will be visible in the guest's memory map (default is 'on').
+
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
Experimental: user reported problems with this option.
my $serialdesc = {
optional => 1,
type => 'string',
- pattern => '/dev/ttyS\d+',
+ pattern => '(/dev/ttyS\d+|socket)',
description => <<EODESCR,
-Map host serial devices (n is 0 to 3).
+Create a serial device inside the VM (n is 0 to 3), and pass through a host serial device, or create a unix socket on the host side (use 'qm terminal' to open a terminal connection).
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
my $paralleldesc= {
optional => 1,
type => 'string',
- pattern => '/dev/parport\d+',
+ pattern => '/dev/parport\d+|/dev/usb/lp\d+',
description => <<EODESCR,
Map host parallel devices (n is 0 to 2).
# ideX = [volume=]volume-id[,media=d][,cyls=c,heads=h,secs=s[,trans=t]]
# [,snapshot=on|off][,cache=on|off][,format=f][,backup=yes|no]
# [,rerror=ignore|report|stop][,werror=enospc|ignore|report|stop]
-# [,aio=native|threads]
+# [,aio=native|threads][,discard=ignore|on]
sub parse_drive {
my ($key, $data) = @_;
foreach my $p (split (/,/, $data)) {
next if $p =~ m/^\s*$/;
- if ($p =~ m/^(file|volume|cyls|heads|secs|trans|media|snapshot|cache|format|rerror|werror|backup|aio|bps|mbps|bps_rd|mbps_rd|bps_wr|mbps_wr|iops|iops_rd|iops_wr|size)=(.+)$/) {
+ if ($p =~ m/^(file|volume|cyls|heads|secs|trans|media|snapshot|cache|format|rerror|werror|backup|aio|bps|mbps|mbps_max|bps_rd|mbps_rd|mbps_rd_max|bps_wr|mbps_wr|mbps_wr_max|iops|iops_max|iops_rd|iops_rd_max|iops_wr|iops_wr_max|size|discard)=(.+)$/) {
my ($k, $v) = ($1, $2);
$k = 'file' if $k eq 'volume';
return undef if $res->{werror} && $res->{werror} !~ m/^(enospc|ignore|report|stop)$/;
return undef if $res->{backup} && $res->{backup} !~ m/^(yes|no)$/;
return undef if $res->{aio} && $res->{aio} !~ m/^(native|threads)$/;
-
+ return undef if $res->{discard} && $res->{discard} !~ m/^(ignore|on)$/;
return undef if $res->{mbps_rd} && $res->{mbps};
return undef if $res->{mbps_wr} && $res->{mbps};
return undef if $res->{mbps} && $res->{mbps} !~ m/^\d+(\.\d+)?$/;
+ return undef if $res->{mbps_max} && $res->{mbps_max} !~ m/^\d+(\.\d+)?$/;
return undef if $res->{mbps_rd} && $res->{mbps_rd} !~ m/^\d+(\.\d+)?$/;
+ return undef if $res->{mbps_rd_max} && $res->{mbps_rd_max} !~ m/^\d+(\.\d+)?$/;
return undef if $res->{mbps_wr} && $res->{mbps_wr} !~ m/^\d+(\.\d+)?$/;
+ return undef if $res->{mbps_wr_max} && $res->{mbps_wr_max} !~ m/^\d+(\.\d+)?$/;
return undef if $res->{iops_rd} && $res->{iops};
return undef if $res->{iops_wr} && $res->{iops};
+
+
return undef if $res->{iops} && $res->{iops} !~ m/^\d+$/;
+ return undef if $res->{iops_max} && $res->{iops_max} !~ m/^\d+$/;
return undef if $res->{iops_rd} && $res->{iops_rd} !~ m/^\d+$/;
+ return undef if $res->{iops_rd_max} && $res->{iops_rd_max} !~ m/^\d+$/;
return undef if $res->{iops_wr} && $res->{iops_wr} !~ m/^\d+$/;
+ return undef if $res->{iops_wr_max} && $res->{iops_wr_max} !~ m/^\d+$/;
if ($res->{size}) {
return $res;
}
-my @qemu_drive_options = qw(heads secs cyls trans media format cache snapshot rerror werror aio iops iops_rd iops_wr);
+my @qemu_drive_options = qw(heads secs cyls trans media format cache snapshot rerror werror aio discard iops iops_rd iops_wr iops_max iops_rd_max iops_wr_max);
sub print_drive {
my ($vmid, $drive) = @_;
my $opts = '';
- foreach my $o (@qemu_drive_options, 'mbps', 'mbps_rd', 'mbps_wr', 'backup') {
+ foreach my $o (@qemu_drive_options, 'mbps', 'mbps_rd', 'mbps_wr', 'mbps_max', 'mbps_rd_max', 'mbps_wr_max', 'backup') {
$opts .= ",$o=$drive->{$o}" if $drive->{$o};
}
my $buf = "\x00" x 36;
my $sensebuf = "\x00" x 8;
- my $cmd = pack("C x3 C x11", 0x12, 36);
+ my $cmd = pack("C x3 C x1", 0x12, 36);
# see /usr/include/scsi/sg.h
my $sg_io_hdr_t = "i i C C s I P P P I I i P C C C C S S i I I";
}
my $res = {};
- ($res->{device}, $res->{removable}, $res->{venodor},
+ (my $byte0, my $byte1, $res->{vendor},
$res->{product}, $res->{revision}) = unpack("C C x6 A8 A16 A4", $buf);
+ $res->{removable} = $byte1 & 128 ? 1 : 0;
+ $res->{type} = $byte0 & 31;
+
return $res;
}
return $res;
}
+sub machine_type_is_q35 {
+ my ($conf) = @_;
+
+ return $conf->{machine} && ($conf->{machine} =~ m/q35/) ? 1 : 0;
+}
+
+sub print_tabletdevice_full {
+ my ($conf) = @_;
+
+ my $q35 = machine_type_is_q35($conf);
+
+ # we use uhci for old VMs because tablet driver was buggy in older qemu
+ my $usbbus = $q35 ? "ehci" : "uhci";
+
+ return "usb-tablet,id=tablet,bus=$usbbus.0,port=1";
+}
+
sub print_drivedevice_full {
my ($storecfg, $conf, $vmid, $drive, $bridges) = @_;
my $pciaddr = print_pci_addr("$drive->{interface}$drive->{index}", $bridges);
$device = "virtio-blk-pci,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}$pciaddr";
} elsif ($drive->{interface} eq 'scsi') {
- $maxdev = ($conf->{scsihw} && $conf->{scsihw} ne 'lsi') ? 256 : 7;
+ $maxdev = ($conf->{scsihw} && ($conf->{scsihw} !~ m/^lsi/)) ? 256 : 7;
my $controller = int($drive->{index} / $maxdev);
my $unit = $drive->{index} % $maxdev;
my $devicetype = 'hd';
if($path =~ m/^iscsi\:\/\//){
$devicetype = 'generic';
} else {
- $devicetype = 'block' if path_is_scsi($path);
+ if (my $info = path_is_scsi($path)) {
+ if ($info->{type} == 0) {
+ $devicetype = 'block';
+ } elsif ($info->{type} == 1) { # tape
+ $devicetype = 'generic';
+ }
+ }
}
}
- if (!$conf->{scsihw} || $conf->{scsihw} eq 'lsi'){
- $device = "scsi-$devicetype,bus=scsihw$controller.0,scsi-id=$unit,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}" if !$conf->{scsihw} || $conf->{scsihw} eq 'lsi';
+ if (!$conf->{scsihw} || ($conf->{scsihw} =~ m/^lsi/)){
+ $device = "scsi-$devicetype,bus=scsihw$controller.0,scsi-id=$unit,drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}";
} else {
$device = "scsi-$devicetype,bus=scsihw$controller.0,channel=0,scsi-id=0,lun=$drive->{index},drive=drive-$drive->{interface}$drive->{index},id=$drive->{interface}$drive->{index}";
}
return $device;
}
+sub get_initiator_name {
+ my $initiator;
+
+ my $fh = IO::File->new('/etc/iscsi/initiatorname.iscsi') || return undef;
+ while (defined(my $line = <$fh>)) {
+ next if $line !~ m/^\s*InitiatorName\s*=\s*([\.\-:\w]+)/;
+ $initiator = $1;
+ last;
+ }
+ $fh->close();
+
+ return $initiator;
+}
+
sub print_drive_full {
my ($storecfg, $vmid, $drive) = @_;
my $extra = ($bootorder !~ m/n/) ? "romfile=," : '';
my $pciaddr = print_pci_addr("$netid", $bridges);
my $tmpstr = "$device,${extra}mac=$net->{macaddr},netdev=$netid$pciaddr,id=$netid";
+ if ($net->{queues} && $net->{queues} > 1 && $net->{model} eq 'virtio'){
+ #Consider we have N queues, the number of vectors needed is 2*N + 2 (plus one config interrupt and control vq)
+ my $vectors = $net->{queues} * 2 + 2;
+ $tmpstr .= ",vectors=$vectors,mq=on";
+ }
$tmpstr .= ",bootindex=$net->{bootindex}" if $net->{bootindex} ;
return $tmpstr;
}
my $vmname = $conf->{name} || "vm$vmid";
+ my $netdev = "";
+
if ($net->{bridge}) {
- return "type=tap,id=$netid,ifname=${ifname},script=/var/lib/qemu-server/pve-bridge$vhostparam";
+ $netdev = "type=tap,id=$netid,ifname=${ifname},script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown$vhostparam";
} else {
- return "type=user,id=$netid,hostname=$vmname";
+ $netdev = "type=user,id=$netid,hostname=$vmname";
}
+
+ $netdev .= ",queues=$net->{queues}" if ($net->{queues} && $net->{model} eq 'virtio');
+
+ return $netdev;
}
sub drive_is_cdrom {
return undef if !$value;
+
+ my @list = split(/,/, $value);
+ my $found;
+
my $res = {};
+ foreach my $kv (@list) {
- if ($value =~ m/^[a-f0-9]{2}:[a-f0-9]{2}\.[a-f0-9]$/) {
- $res->{pciid} = $value;
- } else {
- return undef;
+ if ($kv =~ m/^(host=)?([a-f0-9]{2}:[a-f0-9]{2})(\.([a-f0-9]))?$/) {
+ $found = 1;
+ if(defined($4)){
+ push @{$res->{pciid}}, { id => $2 , function => $4};
+
+ }else{
+ my $pcidevices = lspci($2);
+ $res->{pciid} = $pcidevices->{$2};
+ }
+ } elsif ($kv =~ m/^driver=(kvm|vfio)$/) {
+ $res->{driver} = $1;
+ } elsif ($kv =~ m/^rombar=(on|off)$/) {
+ $res->{rombar} = $1;
+ } elsif ($kv =~ m/^x-vga=(on|off)$/) {
+ $res->{'x-vga'} = $1;
+ } elsif ($kv =~ m/^pcie=(\d+)$/) {
+ $res->{pcie} = 1 if $1 == 1;
+ } else {
+ warn "unknown hostpci setting '$kv'\n";
+ }
}
+ return undef if !$found;
+
return $res;
}
foreach my $kvp (split(/,/, $data)) {
- if ($kvp =~ m/^(ne2k_pci|e1000|rtl8139|pcnet|virtio|ne2k_isa|i82551|i82557b|i82559er)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i) {
+ if ($kvp =~ m/^(ne2k_pci|e1000|rtl8139|pcnet|virtio|ne2k_isa|i82551|i82557b|i82559er|vmxnet3)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i) {
my $model = lc($1);
my $mac = defined($3) ? uc($3) : PVE::Tools::random_ether_addr();
$res->{model} = $model;
$res->{macaddr} = $mac;
} elsif ($kvp =~ m/^bridge=(\S+)$/) {
$res->{bridge} = $1;
+ } elsif ($kvp =~ m/^queues=(\d+)$/) {
+ $res->{queues} = $1;
} elsif ($kvp =~ m/^rate=(\d+(\.\d+)?)$/) {
$res->{rate} = $1;
} elsif ($kvp =~ m/^tag=(\d+)$/) {
$res->{tag} = $1;
+ } elsif ($kvp =~ m/^firewall=(\d+)$/) {
+ $res->{firewall} = $1;
} else {
return undef;
}
$res .= ",bridge=$net->{bridge}" if $net->{bridge};
$res .= ",rate=$net->{rate}" if $net->{rate};
$res .= ",tag=$net->{tag}" if $net->{tag};
+ $res .= ",firewall=$net->{firewall}" if $net->{firewall};
return $res;
}
return $key;
}
+my $valid_smbios1_options = {
+ manufacturer => '\S+',
+ product => '\S+',
+ version => '\S+',
+ serial => '\S+',
+ uuid => '[a-fA-F0-9]{8}(?:-[a-fA-F0-9]{4}){3}-[a-fA-F0-9]{12}',
+ sku => '\S+',
+ family => '\S+',
+};
+
+# smbios: [manufacturer=str][,product=str][,version=str][,serial=str][,uuid=uuid][,sku=str][,family=str]
+sub parse_smbios1 {
+ my ($data) = @_;
+
+ my $res = {};
+
+ foreach my $kvp (split(/,/, $data)) {
+ return undef if $kvp !~ m/^(\S+)=(.+)$/;
+ my ($k, $v) = split(/=/, $kvp);
+ return undef if !defined($k) || !defined($v);
+ return undef if !$valid_smbios1_options->{$k};
+ return undef if $v !~ m/^$valid_smbios1_options->{$k}$/;
+ $res->{$k} = $v;
+ }
+
+ return $res;
+}
+
+sub print_smbios1 {
+ my ($smbios1) = @_;
+
+ my $data = '';
+ foreach my $k (keys %$smbios1) {
+ next if !defined($smbios1->{$k});
+ next if !$valid_smbios1_options->{$k};
+ $data .= ',' if $data;
+ $data .= "$k=$smbios1->{$k}";
+ }
+ return $data;
+}
+
+PVE::JSONSchema::register_format('pve-qm-smbios1', \&verify_smbios1);
+sub verify_smbios1 {
+ my ($value, $noerr) = @_;
+
+ return $value if parse_smbios1($value);
+
+ return undef if $noerr;
+
+ die "unable to parse smbios (type 1) options\n";
+}
+
PVE::JSONSchema::register_format('pve-qm-bootdisk', \&verify_bootdisk);
sub verify_bootdisk {
my ($value, $noerr) = @_;
$found = 1;
$res->{hostbus} = $1;
$res->{hostport} = $2;
+ } elsif ($v =~ m/^spice$/) {
+ $found = 1;
+ $res->{spice} = 1;
} else {
return undef;
}
delete $conf->{smp};
}
+ if ($conf->{maxcpus} && $conf->{sockets}) {
+ delete $conf->{sockets};
+ }
+
my $used_volids = {};
my $cleanup_config = sub {
$loc_res = 1 if $conf->{hostpci}; # old syntax
foreach my $k (keys %$conf) {
+ next if $k =~ m/^usb/ && ($conf->{$k} eq 'spice');
$loc_res = 1 if $k =~ m/^(usb|hostpci|serial|parallel)\d+$/;
}
}
}
+sub vga_conf_has_spice {
+ my ($vga) = @_;
+
+ return 0 if !$vga || $vga !~ m/^qxl([234])?$/;
+
+ return $1 || 1;
+}
+
sub config_to_command {
my ($storecfg, $vmid, $conf, $defaults, $forcemachine) = @_;
my $have_ovz = -f '/proc/vz/vestat';
+ my $q35 = machine_type_is_q35($conf);
+
push @$cmd, '/usr/bin/kvm';
push @$cmd, '-id', $vmid;
push @$cmd, '-daemonize';
- $pciaddr = print_pci_addr("piix3", $bridges);
- push @$devices, '-device', "piix3-usb-uhci,id=uhci$pciaddr.0x2";
+ if ($conf->{smbios1}) {
+ push @$cmd, '-smbios', "type=1,$conf->{smbios1}";
+ }
- my $use_usb2 = 0;
- for (my $i = 0; $i < $MAX_USB_DEVICES; $i++) {
- next if !$conf->{"usb$i"};
- $use_usb2 = 1;
+ if ($q35) {
+ # the q35 chipset support native usb2, so we enable usb controller
+ # by default for this machine type
+ push @$devices, '-readconfig', '/usr/share/qemu-server/pve-q35.cfg';
+ } else {
+ $pciaddr = print_pci_addr("piix3", $bridges);
+ push @$devices, '-device', "piix3-usb-uhci,id=uhci$pciaddr.0x2";
+
+ my $use_usb2 = 0;
+ for (my $i = 0; $i < $MAX_USB_DEVICES; $i++) {
+ next if !$conf->{"usb$i"};
+ $use_usb2 = 1;
+ }
+ # include usb device config
+ push @$devices, '-readconfig', '/usr/share/qemu-server/pve-usb.cfg' if $use_usb2;
+ }
+
+ my $vga = $conf->{vga};
+
+ my $qxlnum = vga_conf_has_spice($vga);
+ $vga = 'qxl' if $qxlnum;
+
+ if (!$vga) {
+ if ($conf->{ostype} && ($conf->{ostype} eq 'win8' ||
+ $conf->{ostype} eq 'win7' ||
+ $conf->{ostype} eq 'w2k8')) {
+ $vga = 'std';
+ } else {
+ $vga = 'cirrus';
+ }
}
- # include usb device config
- push @$devices, '-readconfig', '/usr/share/qemu-server/pve-usb.cfg' if $use_usb2;
# enable absolute mouse coordinates (needed by vnc)
- my $tablet = defined($conf->{tablet}) ? $conf->{tablet} : $defaults->{tablet};
- push @$devices, '-device', 'usb-tablet,id=tablet,bus=uhci.0,port=1' if $tablet;
+ my $tablet;
+ if (defined($conf->{tablet})) {
+ $tablet = $conf->{tablet};
+ } else {
+ $tablet = $defaults->{tablet};
+ $tablet = 0 if $qxlnum; # disable for spice because it is not needed
+ $tablet = 0 if $vga =~ m/^serial\d+$/; # disable if we use serial terminal (no vga card)
+ }
+ push @$devices, '-device', print_tabletdevice_full($conf) if $tablet;
+
# host pci devices
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
- my $d = parse_hostpci($conf->{"hostpci$i"});
- next if !$d;
- $pciaddr = print_pci_addr("hostpci$i", $bridges);
- push @$devices, '-device', "pci-assign,host=$d->{pciid},id=hostpci$i$pciaddr";
+ my $d = parse_hostpci($conf->{"hostpci$i"});
+ next if !$d;
+
+ my $pcie = $d->{pcie};
+ if($pcie){
+ die "q35 machine model is not enabled" if !$q35;
+ $pciaddr = print_pcie_addr("hostpci$i");
+ }else{
+ $pciaddr = print_pci_addr("hostpci$i", $bridges);
+ }
+
+ my $rombar = $d->{rombar} && $d->{rombar} eq 'off' ? ",rombar=0" : "";
+ my $driver = $d->{driver} && $d->{driver} eq 'vfio' ? "vfio-pci" : "pci-assign";
+ my $xvga = $d->{'x-vga'} && $d->{'x-vga'} eq 'on' ? ",x-vga=on" : "";
+ if ($xvga && $xvga ne '') {
+ push @$cpuFlags, 'kvm=off';
+ $vga = 'none';
+ }
+ $driver = "vfio-pci" if $xvga ne '';
+ my $pcidevices = $d->{pciid};
+ my $multifunction = 1 if @$pcidevices > 1;
+
+ my $j=0;
+ foreach my $pcidevice (@$pcidevices) {
+
+ my $id = "hostpci$i";
+ $id .= ".$j" if $multifunction;
+ my $addr = $pciaddr;
+ $addr .= ".$j" if $multifunction;
+ my $devicestr = "$driver,host=$pcidevice->{id}.$pcidevice->{function},id=$id$addr";
+
+ if($j == 0){
+ $devicestr .= "$rombar$xvga";
+ $devicestr .= ",multifunction=on" if $multifunction;
+ }
+
+ push @$devices, '-device', $devicestr;
+ $j++;
+ }
}
# usb devices
push @$devices, '-device', "usb-host,vendorid=0x$d->{vendorid},productid=0x$d->{productid}";
} elsif (defined($d->{hostbus}) && defined($d->{hostport})) {
push @$devices, '-device', "usb-host,hostbus=$d->{hostbus},hostport=$d->{hostport}";
+ } elsif ($d->{spice}) {
+ # usb redir support for spice
+ push @$devices, '-chardev', "spicevmc,id=usbredirchardev$i,name=usbredir";
+ push @$devices, '-device', "usb-redir,chardev=usbredirchardev$i,id=usbredirdev$i,bus=ehci.0";
}
}
# serial devices
for (my $i = 0; $i < $MAX_SERIAL_PORTS; $i++) {
if (my $path = $conf->{"serial$i"}) {
- die "no such serial device\n" if ! -c $path;
- push @$devices, '-chardev', "tty,id=serial$i,path=$path";
- push @$devices, '-device', "isa-serial,chardev=serial$i";
+ if ($path eq 'socket') {
+ my $socket = "/var/run/qemu-server/${vmid}.serial$i";
+ push @$devices, '-chardev', "socket,id=serial$i,path=$socket,server,nowait";
+ push @$devices, '-device', "isa-serial,chardev=serial$i";
+ } else {
+ die "no such serial device\n" if ! -c $path;
+ push @$devices, '-chardev', "tty,id=serial$i,path=$path";
+ push @$devices, '-device', "isa-serial,chardev=serial$i";
+ }
}
}
for (my $i = 0; $i < $MAX_PARALLEL_PORTS; $i++) {
if (my $path = $conf->{"parallel$i"}) {
die "no such parallel device\n" if ! -c $path;
- push @$devices, '-chardev', "parport,id=parallel$i,path=$path";
+ my $devtype = $path =~ m!^/dev/usb/lp! ? 'tty' : 'parport';
+ push @$devices, '-chardev', "$devtype,id=parallel$i,path=$path";
push @$devices, '-device', "isa-parallel,chardev=parallel$i";
}
}
$sockets = $conf->{sockets} if $conf->{sockets};
my $cores = $conf->{cores} || 1;
- push @$cmd, '-smp', "sockets=$sockets,cores=$cores";
+ my $maxcpus = $conf->{maxcpus} if $conf->{maxcpus};
+
+ if ($maxcpus) {
+ push @$cmd, '-smp', "cpus=$cores,maxcpus=$maxcpus";
+ } else {
+ push @$cmd, '-smp', "sockets=$sockets,cores=$cores";
+ }
push @$cmd, '-nodefaults';
push @$cmd, '-no-reboot' if defined($conf->{reboot}) && $conf->{reboot} == 0;
- my $vga = $conf->{vga};
- if (!$vga) {
- if ($conf->{ostype} && ($conf->{ostype} eq 'win8' || $conf->{ostype} eq 'win7' || $conf->{ostype} eq 'w2k8')) {
- $vga = 'std';
- } else {
- $vga = 'cirrus';
- }
- }
-
- push @$cmd, '-vga', $vga if $vga; # for kvm 77 and later
+ push @$cmd, '-vga', $vga if $vga && $vga !~ m/^serial\d+$/; # for kvm 77 and later
# time drift fix
my $tdf = defined($conf->{tdf}) ? $conf->{tdf} : $defaults->{tdf};
my $useLocaltime = $conf->{localtime};
if (my $ost = $conf->{ostype}) {
- # other, wxp, w2k, w2k3, w2k8, wvista, win7, win8, l24, l26
+ # other, wxp, w2k, w2k3, w2k8, wvista, win7, win8, l24, l26, solaris
if ($ost =~ m/^w/) { # windows
$useLocaltime = 1 if !defined($conf->{localtime});
my $cpu = $nokvm ? "qemu64" : "kvm64";
$cpu = $conf->{cpu} if $conf->{cpu};
- push @$cpuFlags , '+x2apic' if !$nokvm;
+ push @$cpuFlags , '+lahf_lm' if $cpu eq 'kvm64';
+
+ push @$cpuFlags , '+x2apic' if !$nokvm && $conf->{ostype} ne 'solaris';
+
+ push @$cpuFlags , '-x2apic' if $conf->{ostype} eq 'solaris';
push @$cpuFlags, '+sep' if $cpu eq 'kvm64' || $cpu eq 'kvm32';
$cpu .= "," . join(',', @$cpuFlags) if scalar(@$cpuFlags);
+ # Note: enforce needs kernel 3.10, so we do not use it for now
+ # push @$cmd, '-cpu', "$cpu,enforce";
push @$cmd, '-cpu', $cpu;
push @$cmd, '-S' if $conf->{freeze};
push @$devices, '-device', 'virtserialport,chardev=qga0,name=org.qemu.guest_agent.0';
}
- if ($vga eq 'qxl') {
+ my $spice_port;
+
+ if ($qxlnum) {
+ if ($qxlnum > 1) {
+ if ($conf->{ostype} && $conf->{ostype} =~ m/^w/){
+ for(my $i = 1; $i < $qxlnum; $i++){
+ my $pciaddr = print_pci_addr("vga$i", $bridges);
+ push @$cmd, '-device', "qxl,id=vga$i,ram_size=67108864,vram_size=33554432$pciaddr";
+ }
+ } else {
+ # assume other OS works like Linux
+ push @$cmd, '-global', 'qxl-vga.ram_size=134217728';
+ push @$cmd, '-global', 'qxl-vga.vram_size=67108864';
+ }
+ }
+
my $pciaddr = print_pci_addr("spice", $bridges);
- # todo: enable tls
- #my $x509 = "x509-key-file=/etc/pve/local/pve-ssl.key";
- #$x509 .= ",x509-cert-file=/etc/pve/local/pve-ssl.pem";
- #$x509 .= ",x509-cacert-file=/etc/pve/pve-root-ca.pem";
+ $spice_port = PVE::Tools::next_spice_port();
- my $socket = spice_socket($vmid);
- push @$cmd, '-spice', "unix=$socket";
- push @$cmd, '-device', "virtio-serial,id=spice$pciaddr";
- push @$cmd, '-chardev', "spicevmc,id=vdagent,name=vdagent";
- push @$cmd, '-device', "virtserialport,chardev=vdagent,name=com.redhat.spice.0";
+ push @$devices, '-spice', "tls-port=${spice_port},addr=127.0.0.1,tls-ciphers=DES-CBC3-SHA,seamless-migration=on";
+
+ push @$devices, '-device', "virtio-serial,id=spice$pciaddr";
+ push @$devices, '-chardev', "spicevmc,id=vdagent,name=vdagent";
+ push @$devices, '-device', "virtserialport,chardev=vdagent,name=com.redhat.spice.0";
}
# enable balloon by default, unless explicitly disabled
my $ahcicontroller = {};
my $scsihw = defined($conf->{scsihw}) ? $conf->{scsihw} : $defaults->{scsihw};
+ # Add iscsi initiator name if available
+ if (my $initiator = get_initiator_name()) {
+ push @$devices, '-iscsi', "initiator-name=$initiator";
+ }
+
foreach_drive($conf, sub {
my ($ds, $drive) = @_;
if ($drive->{interface} eq 'scsi') {
- my $maxdev = ($scsihw ne 'lsi') ? 256 : 7;
+ my $maxdev = ($scsihw !~ m/^lsi/) ? 256 : 7;
my $controller = int($drive->{index} / $maxdev);
$pciaddr = print_pci_addr("scsihw$controller", $bridges);
push @$devices, '-device', "$scsihw,id=scsihw$controller$pciaddr" if !$scsicontroller->{$controller};
$ahcicontroller->{$controller}=1;
}
- push @$devices, '-drive',print_drive_full($storecfg, $vmid, $drive);
- push @$devices, '-device',print_drivedevice_full($storecfg, $conf, $vmid, $drive, $bridges);
+ my $drive_cmd = print_drive_full($storecfg, $vmid, $drive);
+ push @$devices, '-drive',$drive_cmd;
+ push @$devices, '-device', print_drivedevice_full($storecfg, $conf, $vmid, $drive, $bridges);
});
push @$cmd, '-m', $conf->{memory} || $defaults->{memory};
push @$devices, '-device', $netdevicefull;
}
- #bridges
- while (my ($k, $v) = each %$bridges) {
- $pciaddr = print_pci_addr("pci.$k");
- unshift @$devices, '-device', "pci-bridge,id=pci.$k,chassis_nr=$k$pciaddr" if $k > 0;
+ if (!$q35) {
+ # add pci bridges
+ while (my ($k, $v) = each %$bridges) {
+ $pciaddr = print_pci_addr("pci.$k");
+ unshift @$devices, '-device', "pci-bridge,id=pci.$k,chassis_nr=$k$pciaddr" if $k > 0;
+ }
}
-
# hack: virtio with fairsched is unreliable, so we do not use fairsched
# when the VM uses virtio devices.
if (!$use_virtio && $have_ovz) {
push @$cmd, '-global', join(',', @$globalFlags)
if scalar(@$globalFlags);
- return wantarray ? ($cmd, $vollist) : $cmd;
+ return wantarray ? ($cmd, $vollist, $spice_port) : $cmd;
}
sub vnc_socket {
return "${var_run_tmpdir}/$vmid.vnc";
}
-sub spice_socket {
+sub spice_port {
my ($vmid) = @_;
- return "${var_run_tmpdir}/$vmid.spice";
+
+ my $res = vm_mon_cmd($vmid, 'query-spice');
+
+ return $res->{'tls-port'} || $res->{'port'} || die "no spice port\n";
}
sub qmp_socket {
return 1 if !check_running($vmid);
+ my $q35 = machine_type_is_q35($conf);
+
if ($deviceid eq 'tablet') {
- my $devicefull = "usb-tablet,id=tablet,bus=uhci.0,port=1";
- qemu_deviceadd($vmid, $devicefull);
+ qemu_deviceadd($vmid, print_tabletdevice_full($conf));
return 1;
}
}
if ($deviceid =~ m/^(scsi)(\d+)$/) {
- return 1 if ($conf->{scsihw} && $conf->{scsihw} ne 'lsi'); #virtio-scsi not yet support hotplug
+ return 1 if ($conf->{scsihw} && ($conf->{scsihw} !~ m/^lsi/)); #virtio-scsi not yet support hotplug
return undef if !qemu_findorcreatescsihw($storecfg,$conf, $vmid, $device);
return undef if !qemu_driveadd($storecfg, $vmid, $device);
my $devicefull = print_drivedevice_full($storecfg, $conf, $vmid, $device);
}
}
- if ($deviceid =~ m/^(pci\.)(\d+)$/) {
+
+ if (!$q35 && $deviceid =~ m/^(pci\.)(\d+)$/) {
my $bridgeid = $2;
my $pciaddr = print_pci_addr($deviceid);
my $devicefull = "pci-bridge,id=pci.$bridgeid,chassis_nr=$bridgeid$pciaddr";
sub qemu_findorcreatescsihw {
my ($storecfg, $conf, $vmid, $device) = @_;
- my $maxdev = ($conf->{scsihw} && $conf->{scsihw} ne 'lsi') ? 256 : 7;
+ my $maxdev = ($conf->{scsihw} && ($conf->{scsihw} !~ m/^lsi/)) ? 256 : 7;
my $controller = int($device->{index} / $maxdev);
my $scsihwid="scsihw$controller";
my $devices_list = vm_devices_list($vmid);
return 1;
}
+sub qemu_cpu_hotplug {
+ my ($vmid, $conf, $cores) = @_;
+
+ die "new cores config is not defined" if !$cores;
+ die "you can't add more cores than maxcpus"
+ if $conf->{maxcpus} && ($cores > $conf->{maxcpus});
+ return if !check_running($vmid);
+
+ my $currentcores = $conf->{cores} if $conf->{cores};
+ die "current cores is not defined" if !$currentcores;
+ die "maxcpus is not defined" if !$conf->{maxcpus};
+ raise_param_exc({ 'cores' => "online cpu unplug is not yet possible" })
+ if($cores < $currentcores);
+
+ my $currentrunningcores = vm_mon_cmd($vmid, "query-cpus");
+ raise_param_exc({ 'cores' => "cores number if running vm is different than configuration" })
+ if scalar (@{$currentrunningcores}) != $currentcores;
+
+ for(my $i = $currentcores; $i < $cores; $i++) {
+ vm_mon_cmd($vmid, "cpu-add", id => int($i));
+ }
+}
+
sub qemu_block_set_io_throttle {
my ($vmid, $deviceid, $bps, $bps_rd, $bps_wr, $iops, $iops_rd, $iops_wr) = @_;
#need to impplement call to qemu-ga
}
+sub set_migration_caps {
+ my ($vmid) = @_;
+
+ my $cap_ref = [];
+
+ my $enabled_cap = {
+ "auto-converge" => 1,
+ "xbzrle" => 0,
+ "x-rdma-pin-all" => 0,
+ "zero-blocks" => 0,
+ };
+
+ my $supported_capabilities = vm_mon_cmd_nocheck($vmid, "query-migrate-capabilities");
+
+ for my $supported_capability (@$supported_capabilities) {
+ push @$cap_ref, {
+ capability => $supported_capability->{capability},
+ state => $enabled_cap->{$supported_capability->{capability}} ? JSON::true : JSON::false,
+ };
+ }
+
+ vm_mon_cmd_nocheck($vmid, "migrate-set-capabilities", capabilities => $cap_ref);
+}
+
sub vm_start {
- my ($storecfg, $vmid, $statefile, $skiplock, $migratedfrom, $paused, $forcemachine) = @_;
+ my ($storecfg, $vmid, $statefile, $skiplock, $migratedfrom, $paused, $forcemachine, $spice_ticket) = @_;
lock_config($vmid, sub {
my $conf = load_config($vmid, $migratedfrom);
# set environment variable useful inside network script
$ENV{PVE_MIGRATED_FROM} = $migratedfrom if $migratedfrom;
- my ($cmd, $vollist) = config_to_command($storecfg, $vmid, $conf, $defaults, $forcemachine);
+ my ($cmd, $vollist, $spice_port) = config_to_command($storecfg, $vmid, $conf, $defaults, $forcemachine);
my $migrate_port = 0;
-
+ my $migrate_uri;
if ($statefile) {
if ($statefile eq 'tcp') {
+ my $localip = "localhost";
+ my $datacenterconf = PVE::Cluster::cfs_read_file('datacenter.cfg');
+ if ($datacenterconf->{migration_unsecure}) {
+ my $nodename = PVE::INotify::nodename();
+ $localip = PVE::Cluster::remote_node_ip($nodename, 1);
+ }
$migrate_port = PVE::Tools::next_migrate_port();
- my $migrate_uri = "tcp:localhost:${migrate_port}";
+ $migrate_uri = "tcp:${localip}:${migrate_port}";
push @$cmd, '-incoming', $migrate_uri;
push @$cmd, '-S';
} else {
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
my $d = parse_hostpci($conf->{"hostpci$i"});
next if !$d;
- my $info = pci_device_info("0000:$d->{pciid}");
- die "IOMMU not present\n" if !check_iommu_support();
- die "no pci device info for device '$d->{pciid}'\n" if !$info;
- die "can't unbind pci device '$d->{pciid}'\n" if !pci_dev_bind_to_stub($info);
- die "can't reset pci device '$d->{pciid}'\n" if !pci_dev_reset($info);
+ my $pcidevices = $d->{pciid};
+ foreach my $pcidevice (@$pcidevices) {
+ my $pciid = $pcidevice->{id}.".".$pcidevice->{function};
+
+ my $info = pci_device_info("0000:$pciid");
+ die "IOMMU not present\n" if !check_iommu_support();
+ die "no pci device info for device '$pciid'\n" if !$info;
+
+ if ($d->{driver} && $d->{driver} eq "vfio") {
+ die "can't unbind/bind pci group to vfio '$pciid'\n" if !pci_dev_group_bind_to_vfio($pciid);
+ } else {
+ die "can't unbind/bind to stub pci device '$pciid'\n" if !pci_dev_bind_to_stub($info);
+ }
+
+ die "can't reset pci device '$pciid'\n" if $info->{has_fl_reset} and !pci_dev_reset($info);
+ }
}
PVE::Storage::activate_volumes($storecfg, $vollist);
my $err = $@;
die "start failed: $err" if $err;
- print "migration listens on port $migrate_port\n" if $migrate_port;
+ print "migration listens on $migrate_uri\n" if $migrate_uri;
if ($statefile && $statefile ne 'tcp') {
eval { vm_mon_cmd_nocheck($vmid, "cont"); };
warn $@ if $@;
}
- if($migratedfrom) {
- my $capabilities = {};
- $capabilities->{capability} = "xbzrle";
- $capabilities->{state} = JSON::true;
- eval { vm_mon_cmd_nocheck($vmid, "migrate-set-capabilities", capabilities => [$capabilities]); };
- }
- else{
+ if ($migratedfrom) {
+
+ eval {
+ PVE::QemuServer::set_migration_caps($vmid);
+ };
+ warn $@ if $@;
+
+ if ($spice_port) {
+ print "spice listens on port $spice_port\n";
+ if ($spice_ticket) {
+ PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "set_password", protocol => 'spice', password => $spice_ticket);
+ PVE::QemuServer::vm_mon_cmd_nocheck($vmid, "expire_password", protocol => 'spice', time => "+30");
+ }
+ }
+
+ } else {
if (!$statefile && (!defined($conf->{balloon}) || $conf->{balloon})) {
vm_mon_cmd_nocheck($vmid, "balloon", value => $conf->{balloon}*1024*1024)
return -d $testdir;
}
+sub pci_dev_bind_to_vfio {
+ my ($dev) = @_;
+
+ my $name = $dev->{name};
+
+ my $vfio_basedir = "$pcisysfs/drivers/vfio-pci";
+
+ if (!-d $vfio_basedir) {
+ system("/sbin/modprobe vfio-pci >/dev/null 2>/dev/null");
+ }
+ die "Cannot find vfio-pci module!\n" if !-d $vfio_basedir;
+
+ my $testdir = "$vfio_basedir/$name";
+ return 1 if -d $testdir;
+
+ my $data = "$dev->{vendor} $dev->{product}";
+ return undef if !file_write("$vfio_basedir/new_id", $data);
+
+ my $fn = "$pcisysfs/devices/$name/driver/unbind";
+ if (!file_write($fn, $name)) {
+ return undef if -f $fn;
+ }
+
+ $fn = "$vfio_basedir/bind";
+ if (! -d $testdir) {
+ return undef if !file_write($fn, $name);
+ }
+
+ return -d $testdir;
+}
+
+sub pci_dev_group_bind_to_vfio {
+ my ($pciid) = @_;
+
+ my $vfio_basedir = "$pcisysfs/drivers/vfio-pci";
+
+ if (!-d $vfio_basedir) {
+ system("/sbin/modprobe vfio-pci >/dev/null 2>/dev/null");
+ }
+ die "Cannot find vfio-pci module!\n" if !-d $vfio_basedir;
+
+ # get IOMMU group devices
+ opendir(my $D, "$pcisysfs/devices/0000:$pciid/iommu_group/devices/") || die "Cannot open iommu_group: $!\n";
+ my @devs = grep /^0000:/, readdir($D);
+ closedir($D);
+
+ foreach my $pciid (@devs) {
+ $pciid =~ m/^([:\.\da-f]+)$/ or die "PCI ID $pciid not valid!\n";
+ my $info = pci_device_info($1);
+ pci_dev_bind_to_vfio($info) || die "Cannot bind $pciid to vfio\n";
+ }
+
+ return 1;
+}
+
sub print_pci_addr {
my ($id, $bridges) = @_;
net3 => { bus => 0, addr => 21 },
net4 => { bus => 0, addr => 22 },
net5 => { bus => 0, addr => 23 },
+ vga1 => { bus => 0, addr => 24 },
+ vga2 => { bus => 0, addr => 25 },
+ vga3 => { bus => 0, addr => 26 },
+ hostpci2 => { bus => 0, addr => 27 },
+ hostpci3 => { bus => 0, addr => 28 },
#addr29 : usb-host (pve-usb.cfg)
'pci.1' => { bus => 0, addr => 30 },
'pci.2' => { bus => 0, addr => 31 },
}
+sub print_pcie_addr {
+ my ($id) = @_;
+
+ my $res = '';
+ my $devices = {
+ hostpci0 => { bus => "ich9-pcie-port-1", addr => 0 },
+ hostpci1 => { bus => "ich9-pcie-port-2", addr => 0 },
+ hostpci2 => { bus => "ich9-pcie-port-3", addr => 0 },
+ hostpci3 => { bus => "ich9-pcie-port-4", addr => 0 },
+ };
+
+ if (defined($devices->{$id}->{bus}) && defined($devices->{$id}->{addr})) {
+ my $addr = sprintf("0x%x", $devices->{$id}->{addr});
+ my $bus = $devices->{$id}->{bus};
+ $res = ",bus=$bus,addr=$addr";
+ }
+ return $res;
+
+}
+
# vzdump restore implementaion
sub tar_archive_read_firstfile {
my $write_zeros = 1;
# fixme: what other storages types initialize volumes with zero?
- if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs' ||
+ if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs' || $scfg->{type} eq 'glusterfs' ||
$scfg->{type} eq 'sheepdog' || $scfg->{type} eq 'rbd') {
$write_zeros = 0;
}
my ($dev_id, $size, $devname) = ($1, $2, $3);
$devinfo->{$devname} = { size => $size, dev_id => $dev_id };
} elsif ($line =~ m/^CTIME: /) {
+ # we correctly received the vma config, so we can disable
+ # the timeout now for disk allocation (set to 10 minutes, so
+ # that we always timeout if something goes wrong)
+ alarm(600);
&$print_devmap();
print $fifofh "done\n";
my $tmp = $oldtimeout || 0;
die "snapshot '$snapname' does not exist\n" if !defined($snap);
# remove parent refs
- &$unlink_parent($conf, $snap->{parent});
- foreach my $sn (keys %{$conf->{snapshots}}) {
- next if $sn eq $snapname;
- &$unlink_parent($conf->{snapshots}->{$sn}, $snap->{parent});
+ if (!$prepare) {
+ &$unlink_parent($conf, $snap->{parent});
+ foreach my $sn (keys %{$conf->{snapshots}}) {
+ next if $sn eq $snapname;
+ &$unlink_parent($conf->{snapshots}->{$sn}, $snap->{parent});
+ }
}
if ($remove_drive) {
my $dst_path = PVE::Storage::path($storecfg, $dst_volid);
my $cmd = [];
- push @$cmd, '/usr/bin/qemu-img', 'convert', '-t', 'writeback', '-p', '-C';
+ push @$cmd, '/usr/bin/qemu-img', 'convert', '-t', 'writeback', '-p', '-n';
push @$cmd, '-s', $snapname if($snapname && $src_format eq "qcow2");
push @$cmd, '-f', $src_format, '-O', $dst_format, $src_path, $dst_path;
if (!$full) {
print "create linked clone of drive $drivename ($drive->{file})\n";
- $newvolid = PVE::Storage::vdisk_clone($storecfg, $drive->{file}, $newvmid);
+ $newvolid = PVE::Storage::vdisk_clone($storecfg, $drive->{file}, $newvmid, $snapname);
push @$newvollist, $newvolid;
} else {
my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file});
return $current || $default || 'pc';
}
+sub lspci {
+
+ my $devices = {};
+
+ dir_glob_foreach("$pcisysfs/devices", '[a-f0-9]{4}:([a-f0-9]{2}:[a-f0-9]{2})\.([0-9])', sub {
+ my (undef, $id, $function) = @_;
+ my $res = { id => $id, function => $function};
+ push @{$devices->{$id}}, $res;
+ });
+
+ return $devices;
+}
+
1;
projects / qemu-server.git / blobdiff