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Don't treat serial devices as a local resource if they point to a socket.

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Close: https://bugzilla.proxmox.com/show_bug.cgi?id=470
This commit is contained in:
Emmanuel Kasper 2015-11-09 11:32:02 +01:00 committed by Dietmar Maurer
parent 6bb91c1797
commit d44712fc43
1 changed files with 3 additions and 1 deletions
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4
PVE/QemuServer.pm
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@ -558,7 +558,7 @@ my $serialdesc = {
description => <<EODESCR, description => <<EODESCR,
Create a serial device inside the VM (n is 0 to 3), and pass through a host serial device (i.e. /dev/ttyS0), or create a unix socket on the host side (use 'qm terminal' to open a terminal connection). Create a serial device inside the VM (n is 0 to 3), and pass through a host serial device (i.e. /dev/ttyS0), or create a unix socket on the host side (use 'qm terminal' to open a terminal connection).
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care. Note: If you pass through a host serial device, it is no longer possible to migrate such machines - use with special care.
Experimental: user reported problems with this option. Experimental: user reported problems with this option.
EODESCR EODESCR
@ -2158,6 +2158,8 @@ sub check_local_resources {
foreach my $k (keys %$conf) { foreach my $k (keys %$conf) {
next if $k =~ m/^usb/ && ($conf->{$k} eq 'spice'); next if $k =~ m/^usb/ && ($conf->{$k} eq 'spice');
# sockets are safe: they will recreated be on the target side post-migrate
next if $k =~ m/^serial/ && ($conf->{$k} eq 'socket');
$loc_res = 1 if $k =~ m/^(usb|hostpci|serial|parallel)\d+$/; $loc_res = 1 if $k =~ m/^(usb|hostpci|serial|parallel)\d+$/;
} }