Re: [PATCH v3 0/2] KVM: arm64: Limit stage2_apply_range() batch size to largest block

2022-10-08 Thread Marc Zyngier
On Fri, 7 Oct 2022 23:41:49 +, Oliver Upton wrote: > Continuing with MMU patches to post, a small series fixing some soft > lockups caused by stage2_apply_range(). Depending on the paging setup, > we could walk a very large amount of memory before dropping the lock and > rescheduling. > >

[PATCH v3 0/2] KVM: arm64: Limit stage2_apply_range() batch size to largest block

2022-10-07 Thread Oliver Upton
Continuing with MMU patches to post, a small series fixing some soft lockups caused by stage2_apply_range(). Depending on the paging setup, we could walk a very large amount of memory before dropping the lock and rescheduling. Applies to kvmarm-6.1. Tested with KVM selftests and kvm-unit-tests