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Allow to specify the action to perform when the guest system panics. Suggested-by: Dominik Csapak Signed-off-by: Kaiyang Wu --- src/PVE/API2/Qemu.pm | 1 + src/PVE/QemuServer.pm | 42 +++++++++++++++++++++++++++++++++++++++ src/PVE/QemuServer/PCI.pm | 1 + 3 files changed, 44 insertions(+) diff --git a/src/PVE/API2/Qemu.pm b/src/PVE/API2/Qemu.pm index 922c6599..fb5c2f05 100644 --- a/src/PVE/API2/Qemu.pm +++ b/src/PVE/API2/Qemu.pm @@ -818,6 +818,7 @@ my $hwtypeoptions = { 'watchdog' => 1, 'audio0' => 1, 'rng0' => 1, + 'pvpanic' => 1, }; my $generaloptions = { diff --git a/src/PVE/QemuServer.pm b/src/PVE/QemuServer.pm index f199371d..8698fb11 100644 --- a/src/PVE/QemuServer.pm +++ b/src/PVE/QemuServer.pm @@ -141,6 +141,23 @@ sub nodename { return $nodename_cache; } +my $pvpanic_fmt = { + enabled => { + default_key => 1, + type => 'boolean', + description => "Create a pvpanic device to monitor guest panics.", + default => 0, + }, + action => { + type => 'string', + enum => [qw(none pause shutdown exit-failure)], + description => + "The action to perform if the guest panics.", + optional => 1, + }, +}; +PVE::JSONSchema::register_format('pve-qm-pvpanic', $pvpanic_fmt); + my $watchdog_fmt = { model => { default_key => 1, @@ -739,6 +756,12 @@ EODESCR optional => 1, default => 1, }, + pvpanic => { + optional => 1, + type => 'string', + format => 'pve-qm-pvpanic', + description => "Create a panic monitor device.", + }, }; my $cicustom_fmt = { @@ -1674,6 +1697,16 @@ sub print_smbios1 { PVE::JSONSchema::register_format('pve-qm-smbios1', $smbios1_fmt); +sub parse_pvpanic { + my ($value) = @_; + + return if !$value; + + my $res = eval { parse_property_string($pvpanic_fmt, $value) }; + warn $@ if $@; + return $res; +} + sub parse_watchdog { my ($value) = @_; @@ -3556,6 +3589,15 @@ sub config_to_command { push @$devices, '-device', $ballooncmd; } + if ($conf->{pvpanic}) { + my $pvpanicopts = parse_pvpanic($conf->{pvpanic}); + if ($pvpanicopts->{enabled}) { + my $pvpanicpciaddr = print_pci_addr("pvpanic", $arch); + push @$devices, '-device', "pvpanic-pci,id=pvpanic$pvpanicpciaddr"; + } + push @$devices, '-action', "panic=$pvpanicopts->{action}" if $pvpanicopts->{action}; + } + if ($conf->{watchdog}) { my $wdopts = parse_watchdog($conf->{watchdog}); my $pciaddr = print_pci_addr("watchdog", $arch); diff --git a/src/PVE/QemuServer/PCI.pm b/src/PVE/QemuServer/PCI.pm index d7dc6121..5b0603a0 100644 --- a/src/PVE/QemuServer/PCI.pm +++ b/src/PVE/QemuServer/PCI.pm @@ -220,6 +220,7 @@ sub get_pci_addr_map { 'pci.4' => { bus => 1, addr => 28 }, 'rng0' => { bus => 1, addr => 29 }, 'pci.2-igd' => { bus => 1, addr => 30 }, # replaces pci.2 in case a legacy IGD device is passed through + 'pvpanic' => { bus => 1, addr => 31 }, 'virtio6' => { bus => 2, addr => 1 }, 'virtio7' => { bus => 2, addr => 2 }, 'virtio8' => { bus => 2, addr => 3 }, -- 2.56.0