this was in guest-common, makes more sense to do it here Signed-off-by: Dominik Csapak <d.csa...@proxmox.com> --- changes from v1: * removed workaround now needs versioned dependency on pve-guest-common (> current version) PVE/QemuConfig.pm | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/PVE/QemuConfig.pm b/PVE/QemuConfig.pm index b24773c..cf34ec5 100644 --- a/PVE/QemuConfig.pm +++ b/PVE/QemuConfig.pm @@ -281,6 +281,25 @@ sub __snapshot_delete_vol_snapshot { push @$unused, $volid; } +sub __snapshot_rollback_hook { + my ($class, $vmid, $conf, $snap, $prepare, $data) = @_; + + if ($prepare) { + # we save the machine of the current config + $data->{oldmachine} = $conf->{machine}; + } else { + # Note: old code did not store 'machine', so we try to be smart + # and guess the snapshot was generated with kvm 1.4 (pc-i440fx-1.4). + $data->{forcemachine} = $conf->{machine} || 'pc-i440fx-1.4'; + + # we remove the 'machine' configuration if not explicitly specified + # in the original config. + delete $conf->{machine} if $snap->{vmstate} && !defined($data->{oldmachine}); + } + + return; +} + sub __snapshot_rollback_vol_possible { my ($class, $drive, $snapname) = @_; @@ -309,11 +328,11 @@ sub __snapshot_rollback_vm_stop { } sub __snapshot_rollback_vm_start { - my ($class, $vmid, $vmstate, $forcemachine) = @_; + my ($class, $vmid, $vmstate, $data) = @_; my $storecfg = PVE::Storage::config(); my $statefile = PVE::Storage::path($storecfg, $vmstate); - PVE::QemuServer::vm_start($storecfg, $vmid, $statefile, undef, undef, undef, $forcemachine); + PVE::QemuServer::vm_start($storecfg, $vmid, $statefile, undef, undef, undef, $data->{forcemachine}); } sub __snapshot_rollback_get_unused { -- 2.11.0 _______________________________________________ pve-devel mailing list pve-devel@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-devel