Re: [PATCH-for-4.13 0/2] VT-d PI: fix race condition

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On 09/27/17 10:16 +0200, Paolo Bonzini wrote:
> On 27/09/2017 05:22, Haozhong Zhang wrote:
> > All patches are from Linus tree. The commit IDs are recorded in each
> > patch.
> > 
> > These patches fix a race condition in VT-d PI handling [1].
> > 
> > [1] https://www.spinics.net/lists/kvm/msg155650.html
> > 
> > 
> > Haozhong Zhang (2):
> >   KVM: VMX: do not change SN bit in vmx_update_pi_irte()
> >   KVM: VMX: remove WARN_ON_ONCE in kvm_vcpu_trigger_posted_interrupt
> > 
> >  arch/x86/kvm/vmx.c | 39 ++++++++++++++++++++++-----------------
> >  1 file changed, 22 insertions(+), 17 deletions(-)
> > 
> 
> Thanks, these are good for stable (4.12 versions too).  The double
> list_add patches will also be marked for stable.

I've sent them with nested VT-d PI fixes from Wincy Van in another
thread "[PATCH-for-4.12 0/4] VT-d PI: fix nested and race condition".

Haozhong



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