Re: [PATCH v2 06/10] x86/boot: Expose MSR_ARCH_CAPS data in guest max policies

2023-05-24 Thread Jan Beulich
On 24.05.2023 13:25, Andrew Cooper wrote: > We already have common and default feature adjustment helpers. Introduce one > for max featuresets too. > > Offer MSR_ARCH_CAPS unconditionally in the max policy, and stop clobbering the > data inherited from the Host policy. This will be necessary to

[PATCH v2 06/10] x86/boot: Expose MSR_ARCH_CAPS data in guest max policies

2023-05-24 Thread Andrew Cooper
We already have common and default feature adjustment helpers. Introduce one for max featuresets too. Offer MSR_ARCH_CAPS unconditionally in the max policy, and stop clobbering the data inherited from the Host policy. This will be necessary to level a VM safely for migration. Annotate the ARCH_