Already merged for 5.19: * Allow userspace to opt out of hypercall patching * New ioctls to get/set TSC frequency for a whole VM * Only do MSR filtering for MSRs accessed by rdmsr/wrmsr * Nested virtualization improvements for AMD: ** Support for "nested nested" optimizations (nested vVMLOAD/VMSAVE, nested vGIF) ** Allow AVIC to co-exist with a nested guest running ** Fixes for LBR virtualizations when a nested guest is running, and nested LBR virtualization support ** PAUSE filtering for nested hypervisors * In kernel Xen event channel delivery * Fixes for AMD injection * SEV improvements ** Add KVM_EXIT_SHUTDOWN metadata for SEV-ES ** V_TSC_AUX support * CPU state/MMU role refactoring * Fast page fault cleanups * IPI virtualization * Guest performance monitoring improvements: ** Support for PEBS ** Support for architectural LBR Will be in 5.19 merge window: * dirty quota * nested dirty-log selftest After merge window: * APICv inhibition on APIC id change Delayed to 5.20: * eager page splitting * CMCI support * Hyper-V TLB * pfn functions cleanup * x2AVIC * nested AVIC
