Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks

2016-10-10 Thread Jan Beulich
e.dun...@eu.citrix.com; Tian, Kevin ; xen- >> de...@lists.xen.org >> Subject: RE: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks >> >> >>> On 28.09.16 at 08:48, wrote: >> >> > >> >> -Original Message- >>

Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks

2016-10-09 Thread Wu, Feng
8:10 PM > >> To: Wu, Feng > >> Cc: andrew.coop...@citrix.com; dario.faggi...@citrix.com; > >> george.dun...@eu.citrix.com; Tian, Kevin ; xen- > >> de...@lists.xen.org > >> Subject: Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks > &

Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks

2016-09-28 Thread Jan Beulich
e.dun...@eu.citrix.com; Tian, Kevin ; xen- >> de...@lists.xen.org >> Subject: Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks >> >> >>> On 26.09.16 at 13:37, wrote: >> >>>> On 21.09.16 at 04:37, wrote: >> >> PI

Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks

2016-09-27 Thread Wu, Feng
Subject: Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks > > >>> On 26.09.16 at 13:37, wrote: > >>>> On 21.09.16 at 04:37, wrote: > >> PI hooks: vmx_pi_switch_from() and vmx_pi_switch_to() are > >> needed even when any previously

Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks

2016-09-26 Thread Jan Beulich
>>> On 26.09.16 at 13:37, wrote: On 21.09.16 at 04:37, wrote: >> PI hooks: vmx_pi_switch_from() and vmx_pi_switch_to() are >> 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 S

Re: [Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks

2016-09-26 Thread Jan Beulich
>>> On 21.09.16 at 04:37, wrote: > PI hooks: vmx_pi_switch_from() and vmx_pi_switch_to() are > 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 ev

[Xen-devel] [PATCH v4 1/6] VMX: Statically assign two PI hooks

2016-09-20 Thread Feng Wu
PI hooks: vmx_pi_switch_from() and vmx_pi_switch_to() are 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()