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From: Dominik Csapak <d.csapak@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH qemu-server v3 2/8] config to command: get rid of globalFlags
Date: Fri,  4 Apr 2025 14:53:38 +0200	[thread overview]
Message-ID: <20250404125345.3244659-3-d.csapak@proxmox.com> (raw)
In-Reply-To: <20250404125345.3244659-1-d.csapak@proxmox.com>

We only have one place where we use it, so add the global flag inline,
instead of collecting and doing it at the end. This makes it consistent
with our other places where we need '-global' flags.

Adapt the tests, since that global flag changes place, the resulting
qemu hardware should be identical, since qemu handles all global flags
at the same time.

Tested live migration of a vm with such a flag from an old node to new
and it worked without problems.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Reviewed-by: Fiona Ebner <f.ebner@proxmox.com>
---
no changes
 PVE/QemuServer.pm                                     | 5 ++---
 test/cfg2cmd/custom-cpu-model-host-phys-bits.conf.cmd | 4 ++--
 test/cfg2cmd/custom-cpu-model.conf.cmd                | 4 ++--
 test/cfg2cmd/i440fx-win10-hostpci.conf.cmd            | 4 ++--
 test/cfg2cmd/q35-win10-hostpci.conf.cmd               | 4 ++--
 test/cfg2cmd/q35-windows-pinning.conf.cmd             | 4 ++--
 test/cfg2cmd/spice-win.conf.cmd                       | 4 ++--
 7 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 96786a96..366c83b9 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3441,7 +3441,7 @@ sub config_to_command {
 	$conf = $newconf;
     }
 
-    my ($globalFlags, $machineFlags, $rtcFlags) = ([], [], []);
+    my ($machineFlags, $rtcFlags) = ([], []);
     my $devices = [];
     my $bridges = {};
     my $ostype = $conf->{ostype};
@@ -3726,7 +3726,7 @@ sub config_to_command {
     }
 
     if ($winversion >= 6) {
-	push @$globalFlags, 'kvm-pit.lost_tick_policy=discard';
+	push $cmd->@*, '-global', 'kvm-pit.lost_tick_policy=discard';
 	push @$machineFlags, 'hpet=off';
     }
 
@@ -4038,7 +4038,6 @@ sub config_to_command {
     push @$cmd, @$devices;
     push @$cmd, '-rtc', join(',', @$rtcFlags) if scalar(@$rtcFlags);
     push @$cmd, '-machine', join(',', @$machineFlags) if scalar(@$machineFlags);
-    push @$cmd, '-global', join(',', @$globalFlags) if scalar(@$globalFlags);
 
     if (my $vmstate = $conf->{vmstate}) {
 	my $statepath = PVE::Storage::path($storecfg, $vmstate);
diff --git a/test/cfg2cmd/custom-cpu-model-host-phys-bits.conf.cmd b/test/cfg2cmd/custom-cpu-model-host-phys-bits.conf.cmd
index 077437d2..cbb3e125 100644
--- a/test/cfg2cmd/custom-cpu-model-host-phys-bits.conf.cmd
+++ b/test/cfg2cmd/custom-cpu-model-host-phys-bits.conf.cmd
@@ -13,6 +13,7 @@
   -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' \
+  -global 'kvm-pit.lost_tick_policy=discard' \
   -cpu 'athlon,+aes,+avx,enforce,hv_ipi,hv_relaxed,hv_reset,hv_runtime,hv_spinlocks=0x1fff,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vendor_id=testvend,hv_vpindex,+kvm_pv_eoi,-kvm_pv_unhalt,vendor=AuthenticAMD,host-phys-bits=true' \
   -m 512 \
   -device 'pci-bridge,id=pci.1,chassis_nr=1,bus=pci.0,addr=0x1e' \
@@ -23,5 +24,4 @@
   -device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' \
   -iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
   -rtc 'driftfix=slew,base=localtime' \
-  -machine 'hpet=off,type=pc-i440fx-5.1+pve0' \
-  -global 'kvm-pit.lost_tick_policy=discard'
+  -machine 'hpet=off,type=pc-i440fx-5.1+pve0'
diff --git a/test/cfg2cmd/custom-cpu-model.conf.cmd b/test/cfg2cmd/custom-cpu-model.conf.cmd
index 5a9daed8..3393441e 100644
--- a/test/cfg2cmd/custom-cpu-model.conf.cmd
+++ b/test/cfg2cmd/custom-cpu-model.conf.cmd
@@ -13,6 +13,7 @@
   -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' \
+  -global 'kvm-pit.lost_tick_policy=discard' \
   -cpu 'athlon,+aes,+avx,enforce,hv_ipi,hv_relaxed,hv_reset,hv_runtime,hv_spinlocks=0x1fff,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vendor_id=testvend,hv_vpindex,+kvm_pv_eoi,-kvm_pv_unhalt,vendor=AuthenticAMD,+virt-ssbd,phys-bits=40' \
   -m 512 \
   -device 'pci-bridge,id=pci.1,chassis_nr=1,bus=pci.0,addr=0x1e' \
@@ -23,5 +24,4 @@
   -device 'virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3' \
   -iscsi 'initiator-name=iqn.1993-08.org.debian:01:aabbccddeeff' \
   -rtc 'driftfix=slew,base=localtime' \
-  -machine 'hpet=off,type=pc-i440fx-5.1+pve0' \
-  -global 'kvm-pit.lost_tick_policy=discard'
+  -machine 'hpet=off,type=pc-i440fx-5.1+pve0'
diff --git a/test/cfg2cmd/i440fx-win10-hostpci.conf.cmd b/test/cfg2cmd/i440fx-win10-hostpci.conf.cmd
index 455c898d..06f2f7dd 100644
--- a/test/cfg2cmd/i440fx-win10-hostpci.conf.cmd
+++ b/test/cfg2cmd/i440fx-win10-hostpci.conf.cmd
@@ -15,6 +15,7 @@
   -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' \
+  -global 'kvm-pit.lost_tick_policy=discard' \
   -cpu 'kvm64,enforce,hv_ipi,hv_relaxed,hv_reset,hv_runtime,hv_spinlocks=0x1fff,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vpindex,+kvm_pv_eoi,+kvm_pv_unhalt,+lahf_lm,+sep' \
   -m 512 \
   -object 'memory-backend-ram,id=ram-node0,size=256M' \
@@ -33,5 +34,4 @@
   -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,bootindex=300' \
   -rtc 'driftfix=slew,base=localtime' \
-  -machine 'hpet=off,type=pc-i440fx-5.1+pve0' \
-  -global 'kvm-pit.lost_tick_policy=discard'
+  -machine 'hpet=off,type=pc-i440fx-5.1+pve0'
diff --git a/test/cfg2cmd/q35-win10-hostpci.conf.cmd b/test/cfg2cmd/q35-win10-hostpci.conf.cmd
index cf03989b..4f04b76e 100644
--- a/test/cfg2cmd/q35-win10-hostpci.conf.cmd
+++ b/test/cfg2cmd/q35-win10-hostpci.conf.cmd
@@ -15,6 +15,7 @@
   -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' \
+  -global 'kvm-pit.lost_tick_policy=discard' \
   -cpu 'kvm64,enforce,hv_ipi,hv_relaxed,hv_reset,hv_runtime,hv_spinlocks=0x1fff,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vpindex,+kvm_pv_eoi,+kvm_pv_unhalt,+lahf_lm,+sep' \
   -m 512 \
   -object 'memory-backend-ram,id=ram-node0,size=256M' \
@@ -34,5 +35,4 @@
   -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,bootindex=300' \
   -rtc 'driftfix=slew,base=localtime' \
-  -machine 'hpet=off,type=pc-q35-5.1+pve0' \
-  -global 'kvm-pit.lost_tick_policy=discard'
+  -machine 'hpet=off,type=pc-q35-5.1+pve0'
diff --git a/test/cfg2cmd/q35-windows-pinning.conf.cmd b/test/cfg2cmd/q35-windows-pinning.conf.cmd
index d8570b2c..31a01818 100644
--- a/test/cfg2cmd/q35-windows-pinning.conf.cmd
+++ b/test/cfg2cmd/q35-windows-pinning.conf.cmd
@@ -12,6 +12,7 @@
   -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' \
+  -global 'kvm-pit.lost_tick_policy=discard' \
   -cpu 'kvm64,enforce,hv_ipi,hv_relaxed,hv_reset,hv_runtime,hv_spinlocks=0x1fff,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vpindex,+kvm_pv_eoi,+kvm_pv_unhalt,+lahf_lm,+sep' \
   -m 512 \
   -readconfig /usr/share/qemu-server/pve-q35-4.0.cfg \
@@ -20,5 +21,4 @@
   -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' \
   -rtc 'driftfix=slew,base=localtime' \
-  -machine 'hpet=off,type=pc-q35-9.2+pve0' \
-  -global 'kvm-pit.lost_tick_policy=discard'
+  -machine 'hpet=off,type=pc-q35-9.2+pve0'
diff --git a/test/cfg2cmd/spice-win.conf.cmd b/test/cfg2cmd/spice-win.conf.cmd
index 7663522e..32dff365 100644
--- a/test/cfg2cmd/spice-win.conf.cmd
+++ b/test/cfg2cmd/spice-win.conf.cmd
@@ -13,6 +13,7 @@
   -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' \
+  -global 'kvm-pit.lost_tick_policy=discard' \
   -cpu 'kvm64,enforce,hv_ipi,hv_relaxed,hv_reset,hv_runtime,hv_spinlocks=0x1fff,hv_stimer,hv_synic,hv_time,hv_vapic,hv_vpindex,+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' \
@@ -33,5 +34,4 @@
   -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' \
   -rtc 'driftfix=slew,base=localtime' \
-  -machine 'hpet=off,type=pc-i440fx-4.0+pve0' \
-  -global 'kvm-pit.lost_tick_policy=discard'
+  -machine 'hpet=off,type=pc-i440fx-4.0+pve0'
-- 
2.39.5



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  parent reply	other threads:[~2025-04-04 12:54 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-04 12:53 [pve-devel] [PATCH qemu-server/docs v3] disable S3/S4 power states by default Dominik Csapak
2025-04-04 12:53 ` [pve-devel] [PATCH qemu-server v3 1/8] tests: cfg2cmd: add test for windows machine pinning from meta info Dominik Csapak
2025-04-04 12:53 ` Dominik Csapak [this message]
2025-04-04 12:53 ` [pve-devel] [PATCH qemu-server v3 3/8] machine: correctly select pve machine version for non pinned windows guests Dominik Csapak
2025-04-04 12:53 ` [pve-devel] [PATCH qemu-server v3 4/8] machine: incorporate pve machine version when pinning " Dominik Csapak
2025-04-04 12:53 ` [pve-devel] [PATCH qemu-server v3 5/8] machine: add S3/S4 power state properties Dominik Csapak
2025-04-04 12:53 ` [pve-devel] [PATCH qemu-server v3 6/8] machine: bump pve machine version and reverse the s3/s4 defaults Dominik Csapak
2025-04-04 12:53 ` [pve-devel] [PATCH qemu-server v3 7/8] api: qemu machine capabilities: add custom pveX versions too Dominik Csapak
2025-04-04 12:53 ` [pve-devel] [PATCH qemu-server v3 8/8] api: qemu machine capabilities: add description for pveX variants Dominik Csapak
2025-04-04 12:53 ` [pve-devel] [PATCH docs v3 1/1] qm: pve machine version: add section to explain +pveX versions Dominik Csapak
2025-04-04 16:08   ` Stoiko Ivanov
2025-04-04 15:56 ` [pve-devel] [PATCH qemu-server/docs v3] disable S3/S4 power states by default Stoiko Ivanov
2025-04-06 17:46 ` [pve-devel] applied-series: " Thomas Lamprecht

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