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[v11,0/3] x86/guest: use assisted TLB flush in guest mode

Message ID 20200423145611.55378-1-roger.pau@citrix.com (mailing list archive)
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Series x86/guest: use assisted TLB flush in guest mode | expand

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Roger Pau Monné April 23, 2020, 2:56 p.m. UTC 
Hello,

This is the remaining of the assisted TLB flush series. This last set of
patches enable the usage of the Xen assisted flush when running nested
on Xen.

Thanks, Roger.

Roger Pau Monne (3):
  x86/tlb: introduce a flush HVM ASIDs flag
  x86/tlb: allow disabling the TLB clock
  x86/tlb: use Xen L0 assisted TLB flush when available

 xen/arch/x86/flushtlb.c                | 42 +++++++++++++++++++++-----
 xen/arch/x86/guest/hypervisor.c        | 14 +++++++++
 xen/arch/x86/guest/xen/xen.c           |  6 ++++
 xen/arch/x86/mm/hap/hap.c              |  8 ++---
 xen/arch/x86/mm/hap/nested_hap.c       |  2 +-
 xen/arch/x86/mm/p2m-pt.c               |  5 +--
 xen/arch/x86/mm/paging.c               |  2 +-
 xen/arch/x86/mm/shadow/common.c        | 18 +++++------
 xen/arch/x86/mm/shadow/hvm.c           |  2 +-
 xen/arch/x86/mm/shadow/multi.c         | 22 +++++++++-----
 xen/arch/x86/smp.c                     |  7 +++++
 xen/include/asm-x86/flushtlb.h         | 26 +++++++++++++++-
 xen/include/asm-x86/guest/hypervisor.h | 17 +++++++++++
 13 files changed, 136 insertions(+), 35 deletions(-)