On 7/16/25 5:39 PM, Paolo Bonzini wrote: > On Wed, Jul 16, 2025 at 5:26 PM Paolo Abeni <pab...@redhat.com> wrote: >> On 7/16/25 5:22 PM, Paolo Bonzini wrote: >>> On 7/16/25 16:44, Paolo Abeni wrote: >>>> I'm observing boot failure for a rhel-9.7 VM. I'm using qemu git tree at >>>> commit c079d3a31e. >>> >>> No and I cannot reproduce it. >>> >>> What host is it (processor) and kernel version? >> >> Host CPU is AMD EPYC 7302 16-Core Processor, the running hypervisor >> kernel is ~current net-next (v6.16.0-rc5 + plus net-next new features >> for 6.17) > > Hmm I have AMD EPYC 7313. I have a 6.15.4 kernel but I will check the > one you gave in the other message. Can you check if > > ./qemu-system-x86_64 -cpu host -accel kvm -smp 4 > > is enough to reproduce or a real guest is needed?
Yes, I get the core dump with the above: # ./build/qemu-system-x86_64 -cpu host -accel kvm -smp 4 qemu-system-x86_64: ../target/i386/kvm/kvm-cpu.c:149: kvm_cpu_xsave_init: Assertion `esa->size == eax' failed. Aborted (core dumped) /P
