[Devel] [PATCH 0/6] backporting async_pf injection functionality

Denis Plotnikov dplotnikov at virtuozzo.com
Wed Sep 20 17:30:59 MSK 2017


the patch set is for
1. Replace Roman's patch avoiding async_pf injection while in the guest mode with
   the similar patch from the mainstream for kernel code consistency
2. Force a nested vmexit if the injected #PF is async_pf
3. Let guest support delivery of async_pf from guest mode

Denis Plotnikov (1):
  Revert "kvm/x86: skip async_pf when in guest mode"

Wanpeng Li (5):
  KVM: nVMX: Fix exception injection
  KVM: async_pf: Add L1 guest async_pf #PF vmexit handler
  KVM: async_pf: Force a nested vmexit if the injected #PF is async_pf
  KVM: async_pf: avoid async pf injection when in guest mode
  KVM: async_pf: Let guest support delivery of async_pf from guest mode

 Documentation/virtual/kvm/msr.txt    |  5 ++--
 arch/x86/include/asm/kvm_emulate.h   |  1 +
 arch/x86/include/asm/kvm_host.h      |  4 +++
 arch/x86/include/uapi/asm/kvm_para.h |  1 +
 arch/x86/kernel/kvm.c                |  7 ++++-
 arch/x86/kvm/mmu.c                   | 40 +++++++++++++++++++++++++++--
 arch/x86/kvm/mmu.h                   |  4 +++
 arch/x86/kvm/svm.c                   | 50 +++++++++++-------------------------
 arch/x86/kvm/vmx.c                   | 36 +++++++++++++++++---------
 arch/x86/kvm/x86.c                   | 20 ++++++++++-----
 10 files changed, 109 insertions(+), 59 deletions(-)

-- 
2.7.4



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