Re: [PATCH for-7.1] hw/arm/virt: Check for attempt to use TrustZone with KVM or HVF

On 4/4/22 10:53, Peter Maydell wrote: It's not possible to provide the guest with the Security extensions (TrustZone) when using KVM or HVF, because the hardware virtualization extensions don't permit running EL3 guest code. However, we weren't checking for this combination, with the result that

[PATCH for-7.1] hw/arm/virt: Check for attempt to use TrustZone with KVM or HVF

It's not possible to provide the guest with the Security extensions (TrustZone) when using KVM or HVF, because the hardware virtualization extensions don't permit running EL3 guest code. However, we weren't checking for this combination, with the result that QEMU would assert if you tried it: $ qe