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Subject: [pve-devel] [PATCH v4 qemu-server 01/11] blockdev: cmdline: convert
drive to blockdev syntax
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From: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
To: pve-devel@lists.proxmox.com
Subject: [PATCH v4 qemu-server 01/11] blockdev: cmdline: convert drive to blockdev syntax
Date: Tue, 11 Mar 2025 11:28:50 +0100
Message-Id: <20250311102905.2680524-3-alexandre.derumier@groupe-cyllene.com>
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URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more information. [drive.pm,qemuserver.pm,spinics.net,gnu.org]
WEIRD_PORT 0.001 Uses non-standard port number for HTTP
The blockdev chain is:
-throttle-group-node (drive-(ide|scsi|virtio)x)
- format-node (fmt-drive-x)
- file-node (file-drive -x)
Signed-off-by: Alexandre Derumier <alexandre.derumier@groupe-cyllene.com>
---
PVE/QemuServer.pm | 195 +--------
PVE/QemuServer/Drive.pm | 375 ++++++++++++++++++
test/cfg2cmd/bootorder-empty.conf.cmd | 12 +-
test/cfg2cmd/bootorder-legacy.conf.cmd | 12 +-
test/cfg2cmd/bootorder.conf.cmd | 12 +-
...putype-icelake-client-deprecation.conf.cmd | 6 +-
test/cfg2cmd/ide.conf.cmd | 23 +-
test/cfg2cmd/pinned-version-pxe-pve.conf.cmd | 6 +-
test/cfg2cmd/pinned-version-pxe.conf.cmd | 6 +-
test/cfg2cmd/pinned-version.conf.cmd | 6 +-
test/cfg2cmd/q35-ide.conf.cmd | 23 +-
.../q35-linux-hostpci-template.conf.cmd | 3 +-
test/cfg2cmd/seabios_serial.conf.cmd | 6 +-
...imple-balloon-free-page-reporting.conf.cmd | 6 +-
test/cfg2cmd/simple-btrfs.conf.cmd | 6 +-
test/cfg2cmd/simple-virtio-blk.conf.cmd | 6 +-
test/cfg2cmd/simple1-template.conf.cmd | 11 +-
test/cfg2cmd/simple1-throttle.conf | 14 +
test/cfg2cmd/simple1-throttle.conf.cmd | 33 ++
test/cfg2cmd/simple1.conf.cmd | 6 +-
20 files changed, 523 insertions(+), 244 deletions(-)
create mode 100644 test/cfg2cmd/simple1-throttle.conf
create mode 100644 test/cfg2cmd/simple1-throttle.conf.cmd
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 9d06ac8b..5fd155e5 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -54,7 +54,7 @@ use PVE::QemuServer::Helpers qw(config_aware_timeout min_version kvm_user_versio
use PVE::QemuServer::Cloudinit;
use PVE::QemuServer::CGroup;
use PVE::QemuServer::CPUConfig qw(print_cpu_device get_cpu_options get_cpu_bitness is_native_arch get_amd_sev_object);
-use PVE::QemuServer::Drive qw(is_valid_drivename checked_volume_format drive_is_cloudinit drive_is_cdrom drive_is_read_only parse_drive print_drive);
+use PVE::QemuServer::Drive qw(is_valid_drivename checked_volume_format drive_is_cloudinit drive_is_cdrom drive_is_read_only parse_drive print_drive print_drive_throttle_group generate_drive_blockdev);
use PVE::QemuServer::Machine;
use PVE::QemuServer::Memory qw(get_current_memory);
use PVE::QemuServer::MetaInfo;
@@ -1386,7 +1386,10 @@ sub print_drivedevice_full {
} else {
$device .= ",bus=ahci$controller.$unit";
}
- $device .= ",drive=drive-$drive_id,id=$drive_id";
+ $device .= ",id=$drive_id";
+ #with blockdev, empty cdrom device don't have any blockdev attached, so drive param can't be declared
+ #with drive=none (and throttle-filter can't be defined without media too)
+ $device .= ",drive=drive-$drive_id" if $device_type ne 'cd' || $drive->{file} ne 'none';
if ($device_type eq 'hd') {
if (my $model = $drive->{model}) {
@@ -1412,6 +1415,13 @@ sub print_drivedevice_full {
$device .= ",serial=$serial";
}
+ my $writecache = $drive->{cache} && $drive->{cache} =~ /^(?:none|writeback|unsafe)$/ ? "on" : "off";
+ $device .= ",write-cache=$writecache" if $drive->{media} && $drive->{media} ne 'cdrom';
+
+ my @qemu_drive_options = qw(heads secs cyls trans rerror werror);
+ foreach my $o (@qemu_drive_options) {
+ $device .= ",$o=$drive->{$o}" if defined($drive->{$o});
+ }
return $device;
}
@@ -1430,150 +1440,6 @@ sub get_initiator_name {
return $initiator;
}
-my sub storage_allows_io_uring_default {
- my ($scfg, $cache_direct) = @_;
-
- # io_uring with cache mode writeback or writethrough on krbd will hang...
- return if $scfg && $scfg->{type} eq 'rbd' && $scfg->{krbd} && !$cache_direct;
-
- # io_uring with cache mode writeback or writethrough on LVM will hang, without cache only
- # sometimes, just plain disable...
- return if $scfg && $scfg->{type} eq 'lvm';
-
- # io_uring causes problems when used with CIFS since kernel 5.15
- # Some discussion: https://www.spinics.net/lists/linux-cifs/msg26734.html
- return if $scfg && $scfg->{type} eq 'cifs';
-
- return 1;
-}
-
-my sub drive_uses_cache_direct {
- my ($drive, $scfg) = @_;
-
- my $cache_direct = 0;
-
- if (my $cache = $drive->{cache}) {
- $cache_direct = $cache =~ /^(?:off|none|directsync)$/;
- } elsif (!drive_is_cdrom($drive) && !($scfg && $scfg->{type} eq 'btrfs' && !$scfg->{nocow})) {
- $cache_direct = 1;
- }
-
- return $cache_direct;
-}
-
-sub print_drive_commandline_full {
- my ($storecfg, $vmid, $drive, $live_restore_name, $io_uring) = @_;
-
- my $drive_id = PVE::QemuServer::Drive::get_drive_id($drive);
-
- my ($storeid) = PVE::Storage::parse_volume_id($drive->{file}, 1);
- my $scfg = $storeid ? PVE::Storage::storage_config($storecfg, $storeid) : undef;
-
- my ($path, $format) = PVE::QemuServer::Drive::get_path_and_format(
- $storecfg, $vmid, $drive, $live_restore_name);
-
- my $is_rbd = $path =~ m/^rbd:/;
-
- my $opts = '';
- my @qemu_drive_options = qw(heads secs cyls trans media cache rerror werror aio discard);
- foreach my $o (@qemu_drive_options) {
- $opts .= ",$o=$drive->{$o}" if defined($drive->{$o});
- }
-
- # snapshot only accepts on|off
- if (defined($drive->{snapshot})) {
- my $v = $drive->{snapshot} ? 'on' : 'off';
- $opts .= ",snapshot=$v";
- }
-
- if (defined($drive->{ro})) { # ro maps to QEMUs `readonly`, which accepts `on` or `off` only
- $opts .= ",readonly=" . ($drive->{ro} ? 'on' : 'off');
- }
-
- foreach my $type (['', '-total'], [_rd => '-read'], [_wr => '-write']) {
- my ($dir, $qmpname) = @$type;
- if (my $v = $drive->{"mbps$dir"}) {
- $opts .= ",throttling.bps$qmpname=".int($v*1024*1024);
- }
- if (my $v = $drive->{"mbps${dir}_max"}) {
- $opts .= ",throttling.bps$qmpname-max=".int($v*1024*1024);
- }
- if (my $v = $drive->{"bps${dir}_max_length"}) {
- $opts .= ",throttling.bps$qmpname-max-length=$v";
- }
- if (my $v = $drive->{"iops${dir}"}) {
- $opts .= ",throttling.iops$qmpname=$v";
- }
- if (my $v = $drive->{"iops${dir}_max"}) {
- $opts .= ",throttling.iops$qmpname-max=$v";
- }
- if (my $v = $drive->{"iops${dir}_max_length"}) {
- $opts .= ",throttling.iops$qmpname-max-length=$v";
- }
- }
-
- if ($live_restore_name) {
- $format = "rbd" if $is_rbd;
- die "$drive_id: Proxmox Backup Server backed drive cannot auto-detect the format\n"
- if !$format;
- $opts .= ",format=alloc-track,file.driver=$format";
- } elsif ($format) {
- $opts .= ",format=$format";
- }
-
- my $cache_direct = drive_uses_cache_direct($drive, $scfg);
-
- $opts .= ",cache=none" if !$drive->{cache} && $cache_direct;
-
- if (!$drive->{aio}) {
- if ($io_uring && storage_allows_io_uring_default($scfg, $cache_direct)) {
- # io_uring supports all cache modes
- $opts .= ",aio=io_uring";
- } else {
- # aio native works only with O_DIRECT
- if($cache_direct) {
- $opts .= ",aio=native";
- } else {
- $opts .= ",aio=threads";
- }
- }
- }
-
- if (!drive_is_cdrom($drive)) {
- my $detectzeroes;
- if (defined($drive->{detect_zeroes}) && !$drive->{detect_zeroes}) {
- $detectzeroes = 'off';
- } elsif ($drive->{discard}) {
- $detectzeroes = $drive->{discard} eq 'on' ? 'unmap' : 'on';
- } else {
- # This used to be our default with discard not being specified:
- $detectzeroes = 'on';
- }
-
- # note: 'detect-zeroes' works per blockdev and we want it to persist
- # after the alloc-track is removed, so put it on 'file' directly
- my $dz_param = $live_restore_name ? "file.detect-zeroes" : "detect-zeroes";
- $opts .= ",$dz_param=$detectzeroes" if $detectzeroes;
- }
-
- if ($live_restore_name) {
- $opts .= ",backing=$live_restore_name";
- $opts .= ",auto-remove=on";
- }
-
- # my $file_param = $live_restore_name ? "file.file.filename" : "file";
- my $file_param = "file";
- if ($live_restore_name) {
- # non-rbd drivers require the underlying file to be a separate block
- # node, so add a second .file indirection
- $file_param .= ".file" if !$is_rbd;
- $file_param .= ".filename";
- }
- my $pathinfo = $path ? "$file_param=$path," : '';
-
- return "${pathinfo}if=none,id=drive-$drive->{interface}$drive->{index}$opts";
-}
-
sub print_pbs_blockdev {
my ($pbs_conf, $pbs_name) = @_;
my $blockdev = "driver=pbs,node-name=$pbs_name,read-only=on";
@@ -3893,13 +3759,13 @@ sub config_to_command {
push @$devices, '-blockdev', $live_restore->{blockdev};
}
- my $drive_cmd = print_drive_commandline_full(
- $storecfg, $vmid, $drive, $live_blockdev_name, min_version($kvmver, 6, 0));
+ my $throttle_group = print_drive_throttle_group($drive);
+ push @$devices, '-object', $throttle_group if $throttle_group;
# extra protection for templates, but SATA and IDE don't support it..
- $drive_cmd .= ',readonly=on' if drive_is_read_only($conf, $drive);
-
- push @$devices, '-drive',$drive_cmd;
+ $drive->{ro} = 1 if drive_is_read_only($conf, $drive);
+ my $blockdev = generate_drive_blockdev($storecfg, $vmid, $drive, $live_blockdev_name);
+ push @$devices, '-blockdev', JSON->new->canonical->allow_nonref->encode($blockdev) if $blockdev;
push @$devices, '-device', print_drivedevice_full(
$storecfg, $conf, $vmid, $drive, $bridges, $arch, $machine_type);
});
@@ -8171,33 +8037,6 @@ sub qemu_drive_mirror_switch_to_active_mode {
}
}
-# Check for bug #4525: drive-mirror will open the target drive with the same aio setting as the
-# source, but some storages have problems with io_uring, sometimes even leading to crashes.
-my sub clone_disk_check_io_uring {
- my ($src_drive, $storecfg, $src_storeid, $dst_storeid, $use_drive_mirror) = @_;
-
- return if !$use_drive_mirror;
-
- # Don't complain when not changing storage.
- # Assume if it works for the source, it'll work for the target too.
- return if $src_storeid eq $dst_storeid;
-
- my $src_scfg = PVE::Storage::storage_config($storecfg, $src_storeid);
- my $dst_scfg = PVE::Storage::storage_config($storecfg, $dst_storeid);
-
- my $cache_direct = drive_uses_cache_direct($src_drive);
-
- my $src_uses_io_uring;
- if ($src_drive->{aio}) {
- $src_uses_io_uring = $src_drive->{aio} eq 'io_uring';
- } else {
- $src_uses_io_uring = storage_allows_io_uring_default($src_scfg, $cache_direct);
- }
-
- die "target storage is known to cause issues with aio=io_uring (used by current drive)\n"
- if $src_uses_io_uring && !storage_allows_io_uring_default($dst_scfg, $cache_direct);
-}
-
sub clone_disk {
my ($storecfg, $source, $dest, $full, $newvollist, $jobs, $completion, $qga, $bwlimit) = @_;
diff --git a/PVE/QemuServer/Drive.pm b/PVE/QemuServer/Drive.pm
index 1041c1dd..9fe679dd 100644
--- a/PVE/QemuServer/Drive.pm
+++ b/PVE/QemuServer/Drive.pm
@@ -24,6 +24,8 @@ drive_is_read_only
get_scsi_devicetype
parse_drive
print_drive
+print_drive_throttle_group
+generate_drive_blockdev
);
our $QEMU_FORMAT_RE = qr/raw|cow|qcow|qcow2|qed|vmdk|cloop/;
@@ -998,4 +1000,377 @@ sub get_scsi_device_type {
return $devicetype;
}
+
+my sub storage_allows_io_uring_default {
+ my ($scfg, $cache_direct) = @_;
+
+ # io_uring with cache mode writeback or writethrough on krbd will hang...
+ return if $scfg && $scfg->{type} eq 'rbd' && $scfg->{krbd} && !$cache_direct;
+
+ # io_uring with cache mode writeback or writethrough on LVM will hang, without cache only
+ # sometimes, just plain disable...
+ return if $scfg && $scfg->{type} eq 'lvm';
+
+ # io_uring causes problems when used with CIFS since kernel 5.15
+ # Some discussion: https://www.spinics.net/lists/linux-cifs/msg26734.html
+ return if $scfg && $scfg->{type} eq 'cifs';
+
+ return 1;
+}
+
+my sub drive_uses_cache_direct {
+ my ($drive, $scfg) = @_;
+
+ my $cache_direct = 0;
+
+ if (my $cache = $drive->{cache}) {
+ $cache_direct = $cache =~ /^(?:off|none|directsync)$/;
+ } elsif (!drive_is_cdrom($drive) && !($scfg && $scfg->{type} eq 'btrfs' && !$scfg->{nocow})) {
+ $cache_direct = 1;
+ }
+
+ return $cache_direct;
+}
+
+# Check for bug #4525: drive-mirror will open the target drive with the same aio setting as the
+# source, but some storages have problems with io_uring, sometimes even leading to crashes.
+sub clone_disk_check_io_uring {
+ my ($src_drive, $storecfg, $src_storeid, $dst_storeid, $use_drive_mirror) = @_;
+
+ return if !$use_drive_mirror;
+
+ # Don't complain when not changing storage.
+ # Assume if it works for the source, it'll work for the target too.
+ return if $src_storeid eq $dst_storeid;
+
+ my $src_scfg = PVE::Storage::storage_config($storecfg, $src_storeid);
+ my $dst_scfg = PVE::Storage::storage_config($storecfg, $dst_storeid);
+
+ my $cache_direct = drive_uses_cache_direct($src_drive);
+
+ my $src_uses_io_uring;
+ if ($src_drive->{aio}) {
+ $src_uses_io_uring = $src_drive->{aio} eq 'io_uring';
+ } else {
+ $src_uses_io_uring = storage_allows_io_uring_default($src_scfg, $cache_direct);
+ }
+
+ die "target storage is known to cause issues with aio=io_uring (used by current drive)\n"
+ if $src_uses_io_uring && !storage_allows_io_uring_default($dst_scfg, $cache_direct);
+}
+
+sub generate_blockdev_drive_aio {
+ my ($drive, $scfg) = @_;
+
+ my $cache_direct = drive_uses_cache_direct($drive, $scfg);
+ $drive->{aio} = 'threads' if drive_is_cdrom($drive);
+ my $aio = $drive->{aio};
+ if (!$aio) {
+ if (storage_allows_io_uring_default($scfg, $cache_direct)) {
+ # io_uring supports all cache modes
+ $aio = "io_uring";
+ } else {
+ # aio native works only with O_DIRECT
+ if($cache_direct) {
+ $aio = "native";
+ } else {
+ $aio = "threads";
+ }
+ }
+ }
+ return $aio;
+}
+
+sub generate_blockdev_drive_cache {
+ my ($drive, $scfg) = @_;
+
+ my $cache_direct = drive_uses_cache_direct($drive, $scfg);
+ my $cache = {};
+ $cache->{direct} = $cache_direct ? JSON::true : JSON::false;
+ $cache->{'no-flush'} = $drive->{cache} && $drive->{cache} eq 'unsafe' ? JSON::true : JSON::false;
+ return $cache;
+}
+
+sub generate_throttle_group {
+ my ($drive) = @_;
+
+ my $drive_id = get_drive_id($drive);
+
+ my $throttle_group = { id => "throttle-drive-$drive_id" };
+ my $limits = {};
+
+ foreach my $type (['', '-total'], [_rd => '-read'], [_wr => '-write']) {
+ my ($dir, $qmpname) = @$type;
+
+ if (my $v = $drive->{"mbps$dir"}) {
+ $limits->{"bps$qmpname"} = int($v*1024*1024);
+ }
+ if (my $v = $drive->{"mbps${dir}_max"}) {
+ $limits->{"bps$qmpname-max"} = int($v*1024*1024);
+ }
+ if (my $v = $drive->{"bps${dir}_max_length"}) {
+ $limits->{"bps$qmpname-max-length"} = int($v)
+ }
+ if (my $v = $drive->{"iops${dir}"}) {
+ $limits->{"iops$qmpname"} = int($v);
+ }
+ if (my $v = $drive->{"iops${dir}_max"}) {
+ $limits->{"iops$qmpname-max"} = int($v);
+ }
+ if (my $v = $drive->{"iops${dir}_max_length"}) {
+ $limits->{"iops$qmpname-max-length"} = int($v);
+ }
+ }
+
+ $throttle_group->{limits} = $limits;
+
+ return $throttle_group;
+}
+
+sub print_drive_throttle_group {
+ my ($drive) = @_;
+
+ return if drive_is_cdrom($drive) && $drive->{file} eq 'none';
+
+ my $group = generate_throttle_group($drive);
+ $group->{'qom-type'} = "throttle-group";
+ return JSON->new->canonical->allow_nonref->encode($group)
+}
+
+sub generate_file_blockdev {
+ my ($storecfg, $drive, $snap, $nodename) = @_;
+
+ my $volid = $drive->{file};
+ my $blockdev = {};
+
+ my $scfg = undef;
+ my $path = $volid;
+ my $storeid = undef;
+ my $volname = undef;
+
+ if(!$drive->{format} || $drive->{format} ne 'nbd') {
+ ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
+ $scfg = PVE::Storage::storage_config($storecfg, $storeid);
+ $path = PVE::Storage::path($storecfg, $volid, $snap);
+ }
+
+ if ($path =~ m/^rbd:(\S+)$/) {
+
+ $blockdev->{driver} = 'rbd';
+
+ my @rbd_options = split(/:/, $1);
+ my $keyring = undef;
+ for my $option (@rbd_options) {
+ if ($option =~ m/^(\S+)=(\S+)$/) {
+ my $key = $1;
+ my $value = $2;
+ $blockdev->{'auth-client-required'} = [$value] if $key eq 'auth_supported';
+ $blockdev->{'conf'} = $value if $key eq 'conf';
+ $blockdev->{'user'} = $value if $key eq 'id';
+ $keyring = $value if $key eq 'keyring';
+ if ($key eq 'mon_host') {
+ my $server = [];
+ my @mons = split(';', $value);
+ for my $mon (@mons) {
+ my ($host, $port) = PVE::Tools::parse_host_and_port($mon);
+ $port = '3300' if !$port;
+ push @$server, { host => $host, port => $port };
+ }
+ $blockdev->{server} = $server;
+ }
+ } elsif ($option =~ m|^(\S+)/(\S+)$|){
+ $blockdev->{pool} = $1;
+ my $image = $2;
+
+ if($image =~ m|^(\S+)/(\S+)$|) {
+ $blockdev->{namespace} = $1;
+ $blockdev->{image} = $2;
+ } else {
+ $blockdev->{image} = $image;
+ }
+ }
+ }
+
+ if($keyring && $blockdev->{server}) {
+ #qemu devs are removed passing arbitrary values to blockdev object, and don't have added
+ #keyring to the list of allowed keys. It need to be defined in the store ceph.conf.
+ #https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg02676.html
+ #another way could be to simply patch qemu to allow the key
+ my $ceph_conf = "/etc/pve/priv/ceph/${storeid}.conf";
+ $blockdev->{conf} = $ceph_conf;
+ if (!-e $ceph_conf) {
+ my $content = "[global]\nkeyring = $keyring\n";
+ PVE::Tools::file_set_contents($ceph_conf, $content, 0400);
+ }
+ }
+ } elsif ($path =~ m/^nbd:(\S+):(\d+):exportname=(\S+)$/) {
+ my $server = { type => 'inet', host => $1, port => $2 };
+ $blockdev = { driver => 'nbd', server => $server, export => $3 };
+ } elsif ($path =~ m/^nbd:unix:(\S+):exportname=(\S+)$/) {
+ my $server = { type => 'unix', path => $1 };
+ $blockdev = { driver => 'nbd', server => $server, export => $2 };
+ } elsif ($path =~ m|^gluster(\+(tcp\|unix\|rdma))?://(.*)/(.*)/(images/(\S+)/(\S+))$|) {
+ my $protocol = $2 ? $2 : 'inet';
+ $protocol = 'inet' if $protocol eq 'tcp';
+ my $server = [{ type => $protocol, host => $3, port => '24007' }];
+ $blockdev = { driver => 'gluster', server => $server, volume => $4, path => $5 };
+ } elsif ($path =~ m/^\/dev/) {
+ my $driver = drive_is_cdrom($drive) ? 'host_cdrom' : 'host_device';
+ $blockdev = { driver => $driver, filename => $path };
+ } elsif ($path =~ m/^\//) {
+ $blockdev = { driver => 'file', filename => $path};
+ } else {
+ die "unsupported path: $path\n";
+ #fixme
+ #'{"driver":"iscsi","portal":"iscsi.example.com:3260","target":"demo-target","lun":3,"transport":"tcp"}'
+ }
+
+ $blockdev->{cache} = generate_blockdev_drive_cache($drive, $scfg);
+ #non-host qemu block driver (rbd, gluster,iscsi,..) don't have aio attribute
+ $blockdev->{aio} = generate_blockdev_drive_aio($drive, $scfg) if $blockdev->{filename};
+
+ ##discard && detect-zeroes
+ my $discard = 'ignore';
+ if($drive->{discard}) {
+ $discard = $drive->{discard};
+ $discard = 'unmap' if $discard eq 'on';
+ }
+ $blockdev->{discard} = $discard if !drive_is_cdrom($drive);
+
+ my $detect_zeroes;
+ if (defined($drive->{detect_zeroes}) && !$drive->{detect_zeroes}) {
+ $detect_zeroes = 'off';
+ } elsif ($drive->{discard}) {
+ $detect_zeroes = $drive->{discard} eq 'on' ? 'unmap' : 'on';
+ } else {
+ # This used to be our default with discard not being specified:
+ $detect_zeroes = 'on';
+ }
+ $blockdev->{'detect-zeroes'} = $detect_zeroes if !drive_is_cdrom($drive);
+
+ $nodename = encode_nodename('file', $volid, $snap) if !$nodename;
+ $blockdev->{'node-name'} = $nodename;
+
+ return $blockdev;
+}
+
+sub generate_format_blockdev {
+ my ($storecfg, $drive, $file, $snap, $nodename) = @_;
+
+ my $volid = $drive->{file};
+ die "format_blockdev can't be used for nbd" if $volid =~ /^nbd:/;
+
+ my $scfg = undef;
+ $nodename = encode_nodename('fmt', $volid, $snap) if !$nodename;
+
+ my $drive_id = get_drive_id($drive);
+
+ if ($drive->{zeroinit}) {
+ #fixme how to handle zeroinit ? insert special blockdev filter ?
+ }
+
+ my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
+
+ # For PVE-managed volumes, use the format from the storage layer and prevent overrides via the
+ # drive's 'format' option. For unmanaged volumes, fallback to 'raw' to avoid auto-detection by
+ # QEMU.
+ my $format = undef;
+ if($storeid) {
+ $scfg = PVE::Storage::storage_config($storecfg, $storeid);
+ $format = checked_volume_format($storecfg, $volid);
+ if ($drive->{format} && $drive->{format} ne $format) {
+ die "drive '$drive->{interface}$drive->{index}' - volume '$volid'"
+ ." - 'format=$drive->{format}' option different from storage format '$format'\n";
+ }
+ } else {
+ $format = $drive->{format} // 'raw';
+ }
+
+ my $readonly = defined($drive->{ro}) ? JSON::true : JSON::false;
+
+ #libvirt define cache option on both format && file
+ my $cache = generate_blockdev_drive_cache($drive, $scfg);
+
+ my $blockdev = { 'node-name' => $nodename, driver => $format, file => $file, cache => $cache, 'read-only' => $readonly };
+
+ return $blockdev;
+}
+
+sub generate_drive_blockdev {
+ my ($storecfg, $vmid, $drive, $live_restore_name) = @_;
+
+ my $path;
+ my $volid = $drive->{file};
+ my $drive_id = get_drive_id($drive);
+
+ my ($storeid, $volname) = PVE::Storage::parse_volume_id($volid, 1);
+ my $scfg = $storeid ? PVE::Storage::storage_config($storecfg, $storeid) : undef;
+
+ if (drive_is_cdrom($drive)) {
+ die "$drive_id: cannot back cdrom drive with a live restore image\n" if $live_restore_name;
+
+ $path = get_iso_path($storecfg, $vmid, $volid);
+ #throttle-filter can't be defined without attached disk
+ return if !$path;
+ $drive->{ro} = 1;
+ }
+
+ my $blockdev_file = generate_file_blockdev($storecfg, $drive);
+ my $blockdev_format = generate_format_blockdev($storecfg, $drive, $blockdev_file);
+
+ my $blockdev_live_restore = undef;
+ if ($live_restore_name) {
+ die "$drive_id: Proxmox Backup Server backed drive cannot auto-detect the format\n"
+ if !$drive->{format};
+
+ $blockdev_live_restore = { 'node-name' => "liverestore-drive-$drive_id",
+ backing => $live_restore_name,
+ 'auto-remove' => 'on', format => "alloc-track",
+ file => $blockdev_format };
+ }
+
+ #this is the topfilter entry point, use $drive-drive_id as nodename
+ my $blockdev_throttle = { driver => "throttle", 'node-name' => "drive-$drive_id", 'throttle-group' => "throttle-drive-$drive_id" };
+ #put liverestore filter between throttle && format filter
+ $blockdev_throttle->{file} = $live_restore_name ? $blockdev_live_restore : $blockdev_format;
+ return $blockdev_throttle,
+}
+
+sub encode_base62 {
+ my ($input) = @_;
+ my @chars = ('0'..'9', 'A'..'Z', 'a'..'z');
+ my $base = 62;
+ my $value = 0;
+
+ foreach my $byte (unpack('C*', $input)) {
+ $value = $value * 256 + $byte;
+ }
+
+ my $result = '';
+ while ($value > 0) {
+ $result = $chars[$value % $base] . $result;
+ $value = int($value / $base);
+ }
+
+ return $result || '0';
+}
+
+sub encode_nodename {
+ my ($type, $volid, $snap) = @_;
+
+ my $nodename = "$volid";
+ $nodename .= "-$snap" if $snap;
+ $nodename = encode_base62(Digest::SHA::sha1($nodename));
+ my $prefix = "";
+ if ($type eq 'fmt') {
+ $prefix = 'f';
+ } elsif ($type eq 'file') {
+ $prefix = 'e';
+ } else {
+ die "wrong node type";
+ }
+ #node-name start with an alpha character
+ return "$prefix-$nodename";
+}
+
1;
diff --git a/test/cfg2cmd/bootorder-empty.conf.cmd b/test/cfg2cmd/bootorder-empty.conf.cmd
index 87fa6c28..4773d92a 100644
--- a/test/cfg2cmd/bootorder-empty.conf.cmd
+++ b/test/cfg2cmd/bootorder-empty.conf.cmd
@@ -25,14 +25,16 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2' \
-device 'lsi,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-scsi4,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi4","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-scsi4","throttle-group":"throttle-drive-scsi4"}'
-device 'scsi-hd,bus=scsihw0.0,scsi-id=4,drive=drive-scsi4,id=scsi4' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-virtio0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-virtio0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-virtio0","throttle-group":"throttle-drive-virtio0"}' \
-device 'virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,iothread=iothread-virtio0' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-virtio1,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-virtio1","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-virtio1","throttle-group":"throttle-drive-virtio1"}' \
-device 'virtio-blk-pci,drive=drive-virtio1,id=virtio1,bus=pci.0,addr=0xb,iothread=iothread-virtio1' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256' \
diff --git a/test/cfg2cmd/bootorder-legacy.conf.cmd b/test/cfg2cmd/bootorder-legacy.conf.cmd
index a4c3f050..4d31a46f 100644
--- a/test/cfg2cmd/bootorder-legacy.conf.cmd
+++ b/test/cfg2cmd/bootorder-legacy.conf.cmd
@@ -25,14 +25,16 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'lsi,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-scsi4,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi4","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-scsi4","throttle-group":"throttle-drive-scsi4"}' \
-device 'scsi-hd,bus=scsihw0.0,scsi-id=4,drive=drive-scsi4,id=scsi4' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-virtio0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-virtio0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-virtio0","throttle-group":"throttle-drive-virtio0"}' \
-device 'virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,iothread=iothread-virtio0' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-virtio1,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-virtio1","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-virtio1","throttle-group":"throttle-drive-virtio1"}' \
-device 'virtio-blk-pci,drive=drive-virtio1,id=virtio1,bus=pci.0,addr=0xb,iothread=iothread-virtio1,bootindex=302' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=100' \
diff --git a/test/cfg2cmd/bootorder.conf.cmd b/test/cfg2cmd/bootorder.conf.cmd
index 76bd55d7..25e62e08 100644
--- a/test/cfg2cmd/bootorder.conf.cmd
+++ b/test/cfg2cmd/bootorder.conf.cmd
@@ -25,14 +25,16 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=103' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=103' \
-device 'lsi,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-scsi4,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi4","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-scsi4","throttle-group":"throttle-drive-scsi4"}' \
-device 'scsi-hd,bus=scsihw0.0,scsi-id=4,drive=drive-scsi4,id=scsi4,bootindex=102' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-virtio0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-virtio0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-virtio0","throttle-group":"throttle-drive-virtio0"}' \
-device 'virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,iothread=iothread-virtio0' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-virtio1,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-virtio1","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-virtio1","throttle-group":"throttle-drive-virtio1"}' \
-device 'virtio-blk-pci,drive=drive-virtio1,id=virtio1,bus=pci.0,addr=0xb,iothread=iothread-virtio1,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=101' \
diff --git a/test/cfg2cmd/cputype-icelake-client-deprecation.conf.cmd b/test/cfg2cmd/cputype-icelake-client-deprecation.conf.cmd
index bf084432..7545b2f2 100644
--- a/test/cfg2cmd/cputype-icelake-client-deprecation.conf.cmd
+++ b/test/cfg2cmd/cputype-icelake-client-deprecation.conf.cmd
@@ -23,9 +23,9 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/base-8006-disk-0.qcow2,if=none,id=drive-scsi0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/base-8006-disk-0.qcow2","node-name":"e-Nc8rhHZ7kcE2uuU2M8keyicwm0w"},"node-name":"f-Nc8rhHZ7kcE2uuU2M8keyicwm0w","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}'
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-machine 'type=pc+pve0'
diff --git a/test/cfg2cmd/ide.conf.cmd b/test/cfg2cmd/ide.conf.cmd
index 33c6aadc..8def69ba 100644
--- a/test/cfg2cmd/ide.conf.cmd
+++ b/test/cfg2cmd/ide.conf.cmd
@@ -23,16 +23,21 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/zero.iso,if=none,id=drive-ide0,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/one.iso,if=none,id=drive-ide1,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.0,unit=1,drive=drive-ide1,id=ide1,bootindex=201' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/two.iso,if=none,id=drive-ide2,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=202' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/three.iso,if=none,id=drive-ide3,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.1,unit=1,drive=drive-ide3,id=ide3,bootindex=203' \
+ -object '{"id":"throttle-drive-ide0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/zero.iso","node-name":"e-OO9IkxxtCYSqog6okQom0we4S48"},"node-name":"f-OO9IkxxtCYSqog6okQom0we4S48","read-only":true},"node-name":"drive-ide0","throttle-group":"throttle-drive-ide0"}' \
+ -device 'ide-cd,bus=ide.0,unit=0,id=ide0,drive=drive-ide0,bootindex=200' \
+ -object '{"id":"throttle-drive-ide1","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/one.iso","node-name":"e-OiteZ9aAusKmw6oIO8qucwmmmUU"},"node-name":"f-OiteZ9aAusKmw6oIO8qucwmmmUU","read-only":true},"node-name":"drive-ide1","throttle-group":"throttle-drive-ide1"}' \
+ -device 'ide-cd,bus=ide.0,unit=1,id=ide1,drive=drive-ide1,bootindex=201' \
+ -object '{"id":"throttle-drive-ide2","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/two.iso","node-name":"e-1Aib1Kemp2sgocAWokMGOyIQyQY"},"node-name":"f-1Aib1Kemp2sgocAWokMGOyIQyQY","read-only":true},"node-name":"drive-ide2","throttle-group":"throttle-drive-ide2"}' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,drive=drive-ide2,bootindex=202' \
+ -object '{"id":"throttle-drive-ide3","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/three.iso","node-name":"e-UKCOEDGubQ8AywsAyqqGIywCIWQ"},"node-name":"f-UKCOEDGubQ8AywsAyqqGIywCIWQ","read-only":true},"node-name":"drive-ide3","throttle-group":"throttle-drive-ide3"}' \
+ -device 'ide-cd,bus=ide.1,unit=1,id=ide3,drive=drive-ide3,bootindex=203' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/100/vm-100-disk-2.qcow2,if=none,id=drive-scsi0,format=qcow2,cache=none,aio=io_uring,detect-zeroes=on' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"on","discard":"ignore","driver":"file","filename":"/var/lib/vz/images/100/vm-100-disk-2.qcow2","node-name":"e-6zrMeiDDrkeISyGMGwACygKAISG"},"node-name":"f-6zrMeiDDrkeISyGMGwACygKAISG","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=2E:01:68:F9:9C:87,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=300' \
diff --git a/test/cfg2cmd/pinned-version-pxe-pve.conf.cmd b/test/cfg2cmd/pinned-version-pxe-pve.conf.cmd
index d17d4deb..67090f5b 100644
--- a/test/cfg2cmd/pinned-version-pxe-pve.conf.cmd
+++ b/test/cfg2cmd/pinned-version-pxe-pve.conf.cmd
@@ -23,10 +23,10 @@
-device 'virtio-rng-pci,rng=rng0,max-bytes=1024,period=1000,bus=pci.1,addr=0x1d' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.raw,if=none,id=drive-scsi0,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"raw","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.raw","node-name":"e-QrVmtMFNQG4wiK6key0AGkSGiE2"},"node-name":"f-QrVmtMFNQG4wiK6key0AGkSGiE2","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A1,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300,romfile=pxe-virtio.rom' \
diff --git a/test/cfg2cmd/pinned-version-pxe.conf.cmd b/test/cfg2cmd/pinned-version-pxe.conf.cmd
index 892fc148..9e14cd07 100644
--- a/test/cfg2cmd/pinned-version-pxe.conf.cmd
+++ b/test/cfg2cmd/pinned-version-pxe.conf.cmd
@@ -21,10 +21,10 @@
-device 'VGA,id=vga,bus=pcie.0,addr=0x1' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.raw,if=none,id=drive-scsi0,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"raw","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.raw","node-name":"e-QrVmtMFNQG4wiK6key0AGkSGiE2"},"node-name":"f-QrVmtMFNQG4wiK6key0AGkSGiE2","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A1,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300,romfile=pxe-virtio.rom' \
diff --git a/test/cfg2cmd/pinned-version.conf.cmd b/test/cfg2cmd/pinned-version.conf.cmd
index 13361edf..895f21a6 100644
--- a/test/cfg2cmd/pinned-version.conf.cmd
+++ b/test/cfg2cmd/pinned-version.conf.cmd
@@ -21,10 +21,10 @@
-device 'VGA,id=vga,bus=pcie.0,addr=0x1' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.raw,if=none,id=drive-scsi0,discard=on,format=raw,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"raw","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.raw","node-name":"e-QrVmtMFNQG4wiK6key0AGkSGiE2"},"node-name":"f-QrVmtMFNQG4wiK6key0AGkSGiE2","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A1,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300' \
diff --git a/test/cfg2cmd/q35-ide.conf.cmd b/test/cfg2cmd/q35-ide.conf.cmd
index dd4f1bbe..406de59f 100644
--- a/test/cfg2cmd/q35-ide.conf.cmd
+++ b/test/cfg2cmd/q35-ide.conf.cmd
@@ -22,16 +22,21 @@
-device 'VGA,id=vga,bus=pcie.0,addr=0x1' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/zero.iso,if=none,id=drive-ide0,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/one.iso,if=none,id=drive-ide1,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.2,unit=0,drive=drive-ide1,id=ide1,bootindex=201' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/two.iso,if=none,id=drive-ide2,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=202' \
- -drive 'file=/mnt/pve/cifs-store/template/iso/three.iso,if=none,id=drive-ide3,media=cdrom,format=raw,aio=threads' \
- -device 'ide-cd,bus=ide.3,unit=0,drive=drive-ide3,id=ide3,bootindex=203' \
+ -object '{"id":"throttle-drive-ide0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/zero.iso","node-name":"e-OO9IkxxtCYSqog6okQom0we4S48"},"node-name":"f-OO9IkxxtCYSqog6okQom0we4S48","read-only":true},"node-name":"drive-ide0","throttle-group":"throttle-drive-ide0"}' \
+ -device 'ide-cd,bus=ide.0,unit=0,id=ide0,drive=drive-ide0,bootindex=200' \
+ -object '{"id":"throttle-drive-ide1","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/one.iso","node-name":"e-OiteZ9aAusKmw6oIO8qucwmmmUU"},"node-name":"f-OiteZ9aAusKmw6oIO8qucwmmmUU","read-only":true},"node-name":"drive-ide1","throttle-group":"throttle-drive-ide1"}' \
+ -device 'ide-cd,bus=ide.2,unit=0,id=ide1,drive=drive-ide1,bootindex=201' \
+ -object '{"id":"throttle-drive-ide2","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/two.iso","node-name":"e-1Aib1Kemp2sgocAWokMGOyIQyQY"},"node-name":"f-1Aib1Kemp2sgocAWokMGOyIQyQY","read-only":true},"node-name":"drive-ide2","throttle-group":"throttle-drive-ide2"}' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,drive=drive-ide2,bootindex=202' \
+ -object '{"id":"throttle-drive-ide3","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"threads","cache":{"direct":false,"no-flush":false},"driver":"file","filename":"/mnt/pve/cifs-store/template/iso/three.iso","node-name":"e-UKCOEDGubQ8AywsAyqqGIywCIWQ"},"node-name":"f-UKCOEDGubQ8AywsAyqqGIywCIWQ","read-only":true},"node-name":"drive-ide3","throttle-group":"throttle-drive-ide3"}' \
+ -device 'ide-cd,bus=ide.3,unit=0,id=ide3,drive=drive-ide3,bootindex=203' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/100/vm-100-disk-2.qcow2,if=none,id=drive-scsi0,format=qcow2,cache=none,aio=io_uring,detect-zeroes=on' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"on","discard":"ignore","driver":"file","filename":"/var/lib/vz/images/100/vm-100-disk-2.qcow2","node-name":"e-6zrMeiDDrkeISyGMGwACygKAISG"},"node-name":"f-6zrMeiDDrkeISyGMGwACygKAISG","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=2E:01:68:F9:9C:87,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=300' \
diff --git a/test/cfg2cmd/q35-linux-hostpci-template.conf.cmd b/test/cfg2cmd/q35-linux-hostpci-template.conf.cmd
index cda10630..5f43da18 100644
--- a/test/cfg2cmd/q35-linux-hostpci-template.conf.cmd
+++ b/test/cfg2cmd/q35-linux-hostpci-template.conf.cmd
@@ -24,7 +24,8 @@
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/100/base-100-disk-2.raw,if=none,id=drive-scsi0,format=raw,cache=none,aio=io_uring,detect-zeroes=on,readonly=on' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"raw","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"on","discard":"ignore","driver":"file","filename":"/var/lib/vz/images/100/base-100-disk-2.raw","node-name":"e-3nPTM162JEOAymkwqg2Ww2QUioK"},"node-name":"f-3nPTM162JEOAymkwqg2Ww2QUioK","read-only":true},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0' \
-machine 'accel=tcg,type=pc+pve0' \
-snapshot
diff --git a/test/cfg2cmd/seabios_serial.conf.cmd b/test/cfg2cmd/seabios_serial.conf.cmd
index 1c4e102c..066fb91d 100644
--- a/test/cfg2cmd/seabios_serial.conf.cmd
+++ b/test/cfg2cmd/seabios_serial.conf.cmd
@@ -23,10 +23,10 @@
-device 'isa-serial,chardev=serial0' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-scsi0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=300' \
diff --git a/test/cfg2cmd/simple-balloon-free-page-reporting.conf.cmd b/test/cfg2cmd/simple-balloon-free-page-reporting.conf.cmd
index 097a14e1..30a8c334 100644
--- a/test/cfg2cmd/simple-balloon-free-page-reporting.conf.cmd
+++ b/test/cfg2cmd/simple-balloon-free-page-reporting.conf.cmd
@@ -23,10 +23,10 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-scsi0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,bootindex=300' \
diff --git a/test/cfg2cmd/simple-btrfs.conf.cmd b/test/cfg2cmd/simple-btrfs.conf.cmd
index c2354887..6279eaf1 100644
--- a/test/cfg2cmd/simple-btrfs.conf.cmd
+++ b/test/cfg2cmd/simple-btrfs.conf.cmd
@@ -23,10 +23,10 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/butter/bread/images/8006/vm-8006-disk-0/disk.raw,if=none,id=drive-scsi0,discard=on,format=raw,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":false,"no-flush":false},"driver":"raw","file":{"aio":"io_uring","cache":{"direct":false,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/butter/bread/images/8006/vm-8006-disk-0/disk.raw","node-name":"e-Dc613MAbXUuSMOUYkqCWymoyGAM"},"node-name":"f-Dc613MAbXUuSMOUYkqCWymoyGAM","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=300' \
diff --git a/test/cfg2cmd/simple-virtio-blk.conf.cmd b/test/cfg2cmd/simple-virtio-blk.conf.cmd
index d19aca6b..372ff915 100644
--- a/test/cfg2cmd/simple-virtio-blk.conf.cmd
+++ b/test/cfg2cmd/simple-virtio-blk.conf.cmd
@@ -24,9 +24,9 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-virtio0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
+ -object '{"id":"throttle-drive-virtio0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-virtio0","throttle-group":"throttle-drive-virtio0"}' \
-device 'virtio-blk-pci,drive=drive-virtio0,id=virtio0,bus=pci.0,addr=0xa,iothread=iothread-virtio0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=300' \
diff --git a/test/cfg2cmd/simple1-template.conf.cmd b/test/cfg2cmd/simple1-template.conf.cmd
index 35484600..6d8b405b 100644
--- a/test/cfg2cmd/simple1-template.conf.cmd
+++ b/test/cfg2cmd/simple1-template.conf.cmd
@@ -21,13 +21,14 @@
-device 'usb-tablet,id=tablet,bus=uhci.0,port=1' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/base-8006-disk-1.qcow2,if=none,id=drive-scsi0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap,readonly=on' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/base-8006-disk-1.qcow2","node-name":"e-ZRitpbHqRyeSoKUmIwwMc4Uq0oQ"},"node-name":"f-ZRitpbHqRyeSoKUmIwwMc4Uq0oQ","read-only":true},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0' \
-device 'ahci,id=ahci0,multifunction=on,bus=pci.0,addr=0x7' \
- -drive 'file=/var/lib/vz/images/8006/base-8006-disk-0.qcow2,if=none,id=drive-sata0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
- -device 'ide-hd,bus=ahci0.0,drive=drive-sata0,id=sata0' \
+ -object '{"id":"throttle-drive-sata0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/base-8006-disk-0.qcow2","node-name":"e-Nc8rhHZ7kcE2uuU2M8keyicwm0w"},"node-name":"f-Nc8rhHZ7kcE2uuU2M8keyicwm0w","read-only":false},"node-name":"drive-sata0","throttle-group":"throttle-drive-sata0"}' \
+ -device 'ide-hd,bus=ahci0.0,id=sata0,drive=drive-sata0' \
-machine 'accel=tcg,smm=off,type=pc+pve0' \
-snapshot
diff --git a/test/cfg2cmd/simple1-throttle.conf b/test/cfg2cmd/simple1-throttle.conf
new file mode 100644
index 00000000..8e0f0f2f
--- /dev/null
+++ b/test/cfg2cmd/simple1-throttle.conf
@@ -0,0 +1,14 @@
+# TEST: Simple test for a basic configuration with no special things
+bootdisk: scsi0
+cores: 3
+ide2: none,media=cdrom
+memory: 768
+name: simple
+net0: virtio=A2:C0:43:77:08:A0,bridge=vmbr0
+numa: 0
+ostype: l26
+scsi0: local:8006/vm-8006-disk-0.qcow2,discard=on,size=104858K,iops_rd=10,iops_rd_max=10,iops_wr=20,iops_wr_max=20,iothread=1,mbps_rd=1,mbps_rd_max=1,mbps_wr=2,mbps_wr_max=2
+scsihw: virtio-scsi-pci
+smbios1: uuid=7b10d7af-b932-4c66-b2c3-3996152ec465
+sockets: 1
+vmgenid: c773c261-d800-4348-9f5d-167fadd53cf8
diff --git a/test/cfg2cmd/simple1-throttle.conf.cmd b/test/cfg2cmd/simple1-throttle.conf.cmd
new file mode 100644
index 00000000..f996f2c7
--- /dev/null
+++ b/test/cfg2cmd/simple1-throttle.conf.cmd
@@ -0,0 +1,33 @@
+/usr/bin/kvm \
+ -id 8006 \
+ -name 'simple,debug-threads=on' \
+ -no-shutdown \
+ -chardev 'socket,id=qmp,path=/var/run/qemu-server/8006.qmp,server=on,wait=off' \
+ -mon 'chardev=qmp,mode=control' \
+ -chardev 'socket,id=qmp-event,path=/var/run/qmeventd.sock,reconnect=5' \
+ -mon 'chardev=qmp-event,mode=control' \
+ -pidfile /var/run/qemu-server/8006.pid \
+ -daemonize \
+ -smbios 'type=1,uuid=7b10d7af-b932-4c66-b2c3-3996152ec465' \
+ -smp '3,sockets=1,cores=3,maxcpus=3' \
+ -nodefaults \
+ -boot 'menu=on,strict=on,reboot-timeout=1000,splash=/usr/share/qemu-server/bootsplash.jpg' \
+ -vnc 'unix:/var/run/qemu-server/8006.vnc,password=on' \
+ -cpu kvm64,enforce,+kvm_pv_eoi,+kvm_pv_unhalt,+lahf_lm,+sep \
+ -m 768 \
+ -device 'pci-bridge,id=pci.1,chassis_nr=1,bus=pci.0,addr=0x1e' \
+ -device 'pci-bridge,id=pci.2,chassis_nr=2,bus=pci.0,addr=0x1f' \
+ -device 'vmgenid,guid=c773c261-d800-4348-9f5d-167fadd53cf8' \
+ -device 'piix3-usb-uhci,id=uhci,bus=pci.0,addr=0x1.0x2' \
+ -device 'usb-tablet,id=tablet,bus=uhci.0,port=1' \
+ -device 'VGA,id=vga,bus=pci.0,addr=0x2' \
+ -device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
+ -iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
+ -device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
+ -object '{"id":"throttle-drive-scsi0","limits":{"bps-read":1048576,"bps-read-max":1048576,"bps-write":2097152,"bps-write-max":2097152,"iops-read":10,"iops-read-max":10,"iops-write":20,"iops-write-max":20},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
+ -device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
+ -netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
+ -device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=300' \
+ -machine 'type=pc+pve0'
diff --git a/test/cfg2cmd/simple1.conf.cmd b/test/cfg2cmd/simple1.conf.cmd
index ecd14bcc..afde6fe7 100644
--- a/test/cfg2cmd/simple1.conf.cmd
+++ b/test/cfg2cmd/simple1.conf.cmd
@@ -23,10 +23,10 @@
-device 'VGA,id=vga,bus=pci.0,addr=0x2' \
-device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3,free-page-reporting=on' \
-iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
- -drive 'if=none,id=drive-ide2,media=cdrom,aio=io_uring' \
- -device 'ide-cd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=200' \
+ -device 'ide-cd,bus=ide.1,unit=0,id=ide2,bootindex=200' \
-device 'virtio-scsi-pci,id=scsihw0,bus=pci.0,addr=0x5' \
- -drive 'file=/var/lib/vz/images/8006/vm-8006-disk-0.qcow2,if=none,id=drive-scsi0,discard=on,format=qcow2,cache=none,aio=io_uring,detect-zeroes=unmap' \
+ -object '{"id":"throttle-drive-scsi0","limits":{},"qom-type":"throttle-group"}' \
+ -blockdev '{"driver":"throttle","file":{"cache":{"direct":true,"no-flush":false},"driver":"qcow2","file":{"aio":"io_uring","cache":{"direct":true,"no-flush":false},"detect-zeroes":"unmap","discard":"unmap","driver":"file","filename":"/var/lib/vz/images/8006/vm-8006-disk-0.qcow2","node-name":"e-IQHs2Stp3mYmKYSGmUACmUu8i6u"},"node-name":"f-IQHs2Stp3mYmKYSGmUACmUu8i6u","read-only":false},"node-name":"drive-scsi0","throttle-group":"throttle-drive-scsi0"}' \
-device 'scsi-hd,bus=scsihw0.0,channel=0,scsi-id=0,lun=0,drive=drive-scsi0,id=scsi0,bootindex=100' \
-netdev 'type=tap,id=net0,ifname=tap8006i0,script=/var/lib/qemu-server/pve-bridge,downscript=/var/lib/qemu-server/pve-bridgedown,vhost=on' \
-device 'virtio-net-pci,mac=A2:C0:43:77:08:A0,netdev=net0,bus=pci.0,addr=0x12,id=net0,rx_queue_size=1024,tx_queue_size=256,bootindex=300' \
--
2.39.5
--===============6872199100179069883==
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--===============6872199100179069883==--