Re: [PATCH 0/3] KVM: Performance and correctness fixes for CLEAR_DIRTY_LOG

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Oct 27, 2023, David Matlack wrote:
> This series reduces the impact of CLEAR_DIRTY_LOG on guest performance
> (Patch 3) and fixes 2 minor bugs found along the way (Patches 1 and 2).
> David Matlack (3):
>   KVM: x86/mmu: Fix off-by-1 when splitting huge pages during CLEAR
>   KVM: x86/mmu: Check for leaf SPTE when clearing dirty bit in the TDP
>     MMU
>   KVM: Aggressively drop and reacquire mmu_lock during CLEAR_DIRTY_LOG

Is there an actual dependency between 1-2 and 3?  AFAICT, no?  I ask because I
can take the first two as soon as -rc1 is out, but the generic change definitely
needs testing and acks from other architectures.




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux