[PATCH 0/3] KVM: arm64: nv: Fixes for Nested Virtualization issues

Ganapatrao Kulkarni gankulkarni at os.amperecomputing.com
Sun Oct 9 22:56:31 PDT 2022





Hi Marc,

Any review comments on this series?

On 24-08-2022 11:33 am, Ganapatrao Kulkarni wrote:
> This series contains 3 fixes which were found while testing
> ARM64 Nested Virtualization patch series.
> 
> First patch avoids the restart of hrtimer when timer interrupt is
> fired/forwarded to Guest-Hypervisor.
> 
> Second patch fixes the vtimer interrupt drop from the Guest-Hypervisor.
> 
> Third patch fixes the NestedVM boot hang seen when Guest Hypersior
> configured with 64K pagesize where as Host Hypervisor with 4K.
> 
> These patches are rebased on Nested Virtualization V6 patchset[1].
> 
> [1] https://www.spinics.net/lists/kvm/msg265656.html
> 
> D Scott Phillips (1):
>    KVM: arm64: nv: only emulate timers that have not yet fired
> 
> Ganapatrao Kulkarni (2):
>    KVM: arm64: nv: Emulate ISTATUS when emulated timers are fired.
>    KVM: arm64: nv: Avoid block mapping if max_map_size is smaller than
>      block size.
> 
>   arch/arm64/kvm/arch_timer.c | 8 +++++++-
>   arch/arm64/kvm/mmu.c        | 2 +-
>   2 files changed, 8 insertions(+), 2 deletions(-)
> 

Thanks,
Ganapat



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