When I cut and paste 80-ish characters of text into the Linux serial console, it reads 16 characters and stops. When I hit space, it reads another 16 characters, and if I keep at it will eventually catch up without losing data. If I type, every character shows up immediately.
(On other qemu targets and kernels I can cut and paste an entire uuencoded binary and it goes through just fine in one go, but this target hangs with big pastes until I hit keys.) Is this a qemu-side bug, or a kernel-side bug? Kernel config attached (linux 5.18-rc3 or thereabouts), qemu invocation is: qemu-system-ppc64 -M pseries -vga none -nographic -no-reboot -m 256 -kernel vmlinux -initrd powerpc64leroot.cpio.gz -append "panic=1 HOST=powerpc64le console=hvc0" Rob
linux-fullconfig.gz
Description: application/gzip