Re: [RFC PATCH 15/16] target/arm/kvm: Disable Realm reboot

2023-01-27 Thread Richard Henderson
On 1/27/23 05:07, Jean-Philippe Brucker wrote: A realm cannot be reset, it must be recreated from scratch. The RMM specification defines states of a Realm as NEW -> ACTIVE -> SYSTEM_OFF, after which the Realm can only be destroyed. A PCSI_SYSTEM_RESET call, which normally reboots the system, puts

[RFC PATCH 15/16] target/arm/kvm: Disable Realm reboot

2023-01-27 Thread Jean-Philippe Brucker
A realm cannot be reset, it must be recreated from scratch. The RMM specification defines states of a Realm as NEW -> ACTIVE -> SYSTEM_OFF, after which the Realm can only be destroyed. A PCSI_SYSTEM_RESET call, which normally reboots the system, puts the Realm in SYSTEM_OFF state. QEMU does not su