On Fri, May 01, 2026 at 02:16:39AM +0000, Jiakai Xu wrote: > The refactored check_steal_time_uapi() creates a temporary VM via > vm_create_with_one_vcpu(), whose default memslot0 only covers GPA > 0..~2MB. Setting st_ipa to ST_GPA_BASE (1 << 30) causes > kvm_arm_pvtime_set_attr() to fail with EINVAL because gfn_to_hva() > cannot find a valid memslot at the target GFN. Tested-by: Mark Brown It'd be good to get this merged, this is a mainline regression.