[BUG][powerpc] KVM Guest Boot Failure and Hang at "Booting Linux via __start()"

Bug Description: Encountering a boot failure when launching a KVM guest with 'qemu-system-ppc64'. The guest hangs at boot, and the QEMU monitor crashes. Reproduction Steps: # qemu-system-ppc64 --version QEMU emulator version 9.2.50 (v9.2.0-2799-g0462a32b4f) Copyright (c) 2003-2025 Fabrice Bel

[BUG][powerpc] KVM Guest Boot Failure – Hangs at "Booting Linux via __start()”

Bug Description: Encountering a boot failure when launching a KVM guest with qemu-system-ppc64. The guest hangs at boot, and the QEMU monitor crashes. Reproduction Steps: # qemu-system-ppc64 --version QEMU emulator version 9.2.50 (v9.2.0-2799-g0462a32b4f) Copyright (c) 2003-2025 Fabrice Bella