Recompile QEMU with frame-pointers

2021-01-27 Thread Salvatore Mazzarino
I’m trying to profile my QEMU process but what I get is a stack full of unknown. I would then need to recompile QEMU with -fno-omit-frame-pointer. Do you know if there is a version already built for that purpose? Thank you

use of hugepages on NUMA system

2021-01-27 Thread Roman Mashak
I have a machine with 4 Numa nodes and is booted with kernel boot parameter default_hugepagesz=1G. I'm launching qemu with libvirt, and I can see that qemu starts with the following parameters: -m 65536 ... -mem-prealloc -mem-path /mnt/hugepages/libvirt/qemu i.e. start the virtual machine with 64

expect "panic" / Re: qemu + expect + Raspberry Pi = sudden stop of accepting commands

2021-01-27 Thread Дилян Палаузов
Hello, I use qemu 5.2. This expect script: #!/usr/bin/expect -f set timeout -1 spawn qemu-system-arm -dtb ./versatile-pb-buster.dtb -kernel ./kernel-qemu-4.19.50-buster -cpu arm1176 -m 256 -M versatilepb -append "root=/dev/sda2 rootfstype=ext4 rw" -drive driver=raw,file=2021-01-11-raspios-bus

Re: [EXT] Re: Bugs in SSH module

2021-01-27 Thread Berto Furth
Hi Sawyer, I'm not sure but I think I *could* be seeing the problem. In the configure log you're doing configure in the " ~/optee-qemu/qemu " directory sawyer@ubuntu:~/optee-qemu/qemu$ ./configure --disable-libssh But then in the make log you're doing make in a different directory called " ~/o