015-Set-the-default-machine-according-to-the-different-architecture.patch

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index 30489608..03ba56d5 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -1254,13 +1254,20 @@ __PACKAGE__->register_method({
 
 		    my $machine_conf = PVE::QemuServer::Machine::parse_machine($conf->{machine});
 		    my $machine = $machine_conf->{type};
-		    if (!$machine || $machine =~ m/^(?:pc|q35|virt)$/) {
+		    if (!$machine){
+			    if ($conf->{arch} eq 'x86_64'){
+					$machine = 'pc';
+			    }else{
+					$machine = 'virt';
+			    }
+		    }
+
 			# always pin Windows' machine version on create, they get to easily confused
 			if (PVE::QemuServer::Helpers::windows_version($conf->{ostype})) {
 			    $machine_conf->{type} = PVE::QemuServer::windows_get_pinned_machine_version($machine);
 			    $conf->{machine} = PVE::QemuServer::Machine::print_machine($machine_conf);
 			}
-		    }
+
 		    PVE::QemuServer::Machine::assert_valid_machine_property($conf, $machine_conf);
 
 		    $conf->{lock} = 'import' if $live_import_mapping;