Subject: Re: [Xen-devel] [PATCH v6 1/7] VMX: Permanently assign PI hook
> vmx_pi_switch_to()
>
> >>> On 28.10.16 at 15:04, wrote:
> >>>> On 28.10.16 at 04:37, wrote:
> >> --- a/xen/arch/x86/hvm/vmx/vmx.c
> >> +++ b/xen/arch/x86/hvm/vmx/
>>> On 28.10.16 at 15:04, wrote:
On 28.10.16 at 04:37, wrote:
>> --- a/xen/arch/x86/hvm/vmx/vmx.c
>> +++ b/xen/arch/x86/hvm/vmx/vmx.c
>> @@ -221,9 +221,14 @@ void vmx_pi_hooks_deassign(struct domain *d)
>> ASSERT(d->arch.hvm_domain.vmx.vcpu_block);
>>
>> d->arch.hvm_domain.vmx.vc
>>> On 28.10.16 at 04:37, wrote:
> PI hook vmx_pi_switch_to() is needed even when any previously
> assigned device is detached from the domain. Since 'SN' bit is
> also used to control the CPU side PI and we change the state of
> SN bit in these two functions,
There's just one function you've men
PI hook vmx_pi_switch_to() is needed even when any previously
assigned device is detached from the domain. Since 'SN' bit is
also used to control the CPU side PI and we change the state of
SN bit in these two functions, then evaluate this bit in
vmx_deliver_posted_intr() when trying to deliver the
