[pve-devel] [PATCH v2 qemu-server 09/12] arm: use UART for serial0 instead of a separate device
Wolfgang Bumiller
w.bumiller at proxmox.com
Mon Nov 12 14:10:41 CET 2018
Signed-off-by: Wolfgang Bumiller <w.bumiller at proxmox.com>
---
PVE/QemuServer.pm | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 887fb9e..64185b5 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3558,7 +3558,14 @@ sub config_to_command {
if ($path eq 'socket') {
my $socket = "/var/run/qemu-server/${vmid}.serial$i";
push @$devices, '-chardev', "socket,id=serial$i,path=$socket,server,nowait";
- push @$devices, '-device', "isa-serial,chardev=serial$i";
+ # On aarch64, serial0 is the UART device. Qemu only allows
+ # connecting UART devices via the '-serial' command line, as
+ # the device has a fixed slot on the hardware...
+ if ($arch eq 'aarch64' && $i == 0) {
+ push @$devices, '-serial', "chardev:serial$i";
+ } else {
+ push @$devices, '-device', "isa-serial,chardev=serial$i";
+ }
} else {
die "no such serial device\n" if ! -c $path;
push @$devices, '-chardev', "tty,id=serial$i,path=$path";
--
2.11.0
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