[SRU][Xenial][PATCH v3 0/4] Fix corruption on blocked_vcpu_on_cpu list

[Ioanna Alifieraki]

BugLink: https://bugs.launchpad.net/bugs/1908428

The following patches fix the bug reported in [1].
The first patch bc22512bb24c(kvm: vmx: rename vmx_pre/post_block to pi_pre/post_block) 
is pulled into to facilitate the backport of the next 3 patches that fix the bug.
Original patches come from [2] and have been accepted upstream.

[1] https://marc.info/?l=kvm&m=149559827906211&w=2
[2] https://lore.kernel.org/lkml/20170606105707.23207-1-pbonzini@redhat.com/

Paolo Bonzini (3):
  KVM: VMX: extract __pi_post_block
  KVM: VMX: avoid double list add with VT-d posted interrupts
  KVM: VMX: simplify and fix vmx_vcpu_pi_load

Yunhong Jiang (1):
  kvm: vmx: rename vmx_pre/post_block to pi_pre/post_block

 arch/x86/kvm/vmx.c | 190 ++++++++++++++++++++++++++++-------------------------
 1 file changed, 100 insertions(+), 90 deletions(-)

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1.9.1