[PATCH 0/3] KVM: arm64: Clean up memcache usage for page-table pages

Marc Zyngier maz at kernel.org
Mon Jul 27 04:45:39 EDT 2020


Hi Will,

On 2020-07-23 12:02, Will Deacon wrote:
> Hi all,
> 
> Here are some small cleanups I made to the memcache logic while hacking 
> on the
> page-table code. The ioremap() behaviour looks like a bug to me, 
> although it's
> just a performance thing so nothing urgent.
> 
> Cheers,
> 
> Will
> 
> --->8
> 
> Will Deacon (3):
>   KVM: arm64: Don't free memcache pages in kvm_phys_addr_ioremap()
>   KVM: arm64: Simplify mmu_topup_memory_cache()
>   KVM: arm64: Remove mmu_free_memory_cache()
> 
>  arch/arm64/kvm/mmu.c | 34 ++++++++++++++--------------------
>  1 file changed, 14 insertions(+), 20 deletions(-)

Although I'm OK with this series, it conflicts with the changes
Sean did on the MMU memory cache in the core code, which also
affects arm64.

I guess I'll queue patch 1 and 3 as fixes post -rc1. Patch 2 doesn't
seem to make sense anymore in that context.

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...



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