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Redirect serial output if `hvc0` is on

This commit is contained in:
Ruihan Li 2026-01-29 10:31:06 +08:00 committed by Tate, Hongliang Tian
parent a4f77b12b6
commit 6d2ff13a63
2 changed files with 5 additions and 3 deletions
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1
.gitignore vendored
View File

@ -14,6 +14,7 @@ target/
# qemu log file # qemu log file
qemu.log qemu.log
qemu-serial.log
# packet dump file # packet dump file
virtio-net.pcap virtio-net.pcap

7
tools/qemu_args.sh
View File

@ -49,7 +49,10 @@ else
fi fi
if [ "$CONSOLE" = "hvc0" ]; then if [ "$CONSOLE" = "hvc0" ]; then
CONSOLE_ARGS="-device virtconsole,chardev=mux" # Kernel logs are printed to all consoles. Redirect serial output to a file to avoid duplicate logs.
CONSOLE_ARGS="-device virtconsole,chardev=mux -serial file:qemu-serial.log"
else
CONSOLE_ARGS="-serial chardev:mux"
fi fi
if [ "$1" = "tdx" ]; then if [ "$1" = "tdx" ]; then
@ -75,7 +78,6 @@ if [ "$1" = "tdx" ]; then
$CONSOLE_ARGS \ $CONSOLE_ARGS \
-device isa-debug-exit,iobase=0xf4,iosize=0x04 \ -device isa-debug-exit,iobase=0xf4,iosize=0x04 \
-monitor chardev:mux \ -monitor chardev:mux \
-serial chardev:mux \
-d guest_errors \ -d guest_errors \
" "
echo $QEMU_ARGS echo $QEMU_ARGS
@ -89,7 +91,6 @@ COMMON_QEMU_ARGS="\
--no-reboot \ --no-reboot \
-nographic \ -nographic \
-display vnc=0.0.0.0:${VNC_PORT:-42} \ -display vnc=0.0.0.0:${VNC_PORT:-42} \
-serial chardev:mux \
-monitor chardev:mux \ -monitor chardev:mux \
-chardev stdio,id=mux,mux=on,signal=off,logfile=qemu.log \ -chardev stdio,id=mux,mux=on,signal=off,logfile=qemu.log \
$NETDEV_ARGS \ $NETDEV_ARGS \