Hi Daniel, On Wed, Aug 03, 2022 at 11:52:25AM +0100, Daniel P. Berrangé wrote: > On Tue, Aug 02, 2022 at 05:13:26PM +0200, Jason A. Donenfeld wrote: > > Hi Xiaoyao, > > > > On Tue, Aug 2, 2022 at 5:06 PM Jason A. Donenfeld <ja...@zx2c4.com> wrote: > > > > > > Hi Xiaoyao, > > > > > > On Tue, Aug 02, 2022 at 10:53:07PM +0800, Xiaoyao Li wrote: > > > > yes, with >= 7.1, pcmc->legacy_no_rng_seed = false by default, and RNG > > > > seed is used. > > > > > > This is intended behavior. Being on by default is basically the whole > > > point of it. Otherwise it's useless. > > > > > > > > > > > > Either way, this shouldn't cause boot failures. > > > > > > > > It does fail booting OVMF with #PF. Below diff can fix the #PF for me. > > > > > > Huh, interesting. Sounds like maybe there's a bug I need to fix. Can you > > > send me some repro instructions, and I'll look into it right away. > > > > I just tried booting Fedora using OVMF and didn't have any problems. I > > used this command line: > > I managed to reproduce on a Fedora 36 host, using QEMU git master from > today. > > $ git clone https://gitlab.com/berrange/tiny-vm-tools > $ cd tiny-vm-tools > $ ./make-tiny-image.py --run date date > tiny-initrd.img > Copy lib /lib/ld-musl-x86_64.so.1 -> > /tmp/make-tiny-imagebcuv8i_b/lib/ld-musl-x86_64.so.1 > Copy bin /usr/bin/date -> /tmp/make-tiny-imagebcuv8i_b/bin/date > Copy lib /lib64/libc.so.6 -> /tmp/make-tiny-imagebcuv8i_b/lib64/libc.so.6 > Copy lib /lib64/ld-linux-x86-64.so.2 -> > /tmp/make-tiny-imagebcuv8i_b/lib64/ld-linux-x86-64.so.2 > > $ cp /usr/share/edk2/ovmf/OVMF_VARS.fd vars.fd > > $ ~/src/virt/qemu.git/build/qemu-system-x86_64 \ > -blockdev > node-name=file_ovmf_code,driver=file,filename=/usr/share/edk2/ovmf/OVMF_CODE.fd,auto-read-only=on,discard=unmap > \ > -blockdev > node-name=drive_ovmf_code,driver=raw,read-only=on,file=file_ovmf_code \ > -blockdev > node-name=file_ovmf_vars,driver=file,filename=vars.fd,auto-read-only=on,discard=unmap > \ > -blockdev > node-name=drive_ovmf_vars,driver=raw,read-only=off,file=file_ovmf_vars \ > -machine pc-q35-7.1,pflash0=drive_ovmf_code,pflash1=drive_ovmf_vars \ > -kernel /boot/vmlinuz-5.18.5-200.fc36.x86_64 \ > -initrd tiny-initrd.img \ > -m 8000 \ > -display none \ > -nodefaults \ > -serial stdio \ > -append 'console=ttyS0 quiet'
Thanks for the info. Very helpful. Looking into it now. Jason
