[PATCH v5 0/2] kvm/arm64: Try stage2 block mapping for host device MMIO

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

 



Hi Marc,

This rebases to newest mainline kernel.

Thanks,
Keqian


We have two pathes to build stage2 mapping for MMIO regions.

Create time's path and stage2 fault path.

Patch#1 removes the creation time's mapping of MMIO regions
Patch#2 tries stage2 block mapping for host device MMIO at fault path

Changelog:

v5:
 - Rebase to newest mainline.

v4:
 - use get_vma_page_shift() handle all cases. (Marc)
 - get rid of force_pte for device mapping. (Marc)

v3:
 - Do not need to check memslot boundary in device_rough_page_shift(). (Marc)


Keqian Zhu (2):
  kvm/arm64: Remove the creation time's mapping of MMIO regions
  kvm/arm64: Try stage2 block mapping for host device MMIO

 arch/arm64/kvm/mmu.c | 99 ++++++++++++++++++++++++--------------------
 1 file changed, 54 insertions(+), 45 deletions(-)

-- 
2.19.1

_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm



[Index of Archives]     [Linux KVM]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux