[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v3] x86/apicv: fix RTC periodic timer and apicv issue
On December 21, 2016 10:30 AM, Tian, Kevin wrote: >> From: Xuquan (Quan Xu) [mailto:xuquan8@xxxxxxxxxx] >> Sent: Tuesday, December 20, 2016 9:12 PM >> >> On December 20, 2016 1:37 PM, Tian, Kevin wrote: >> >> From: Xuquan (Quan Xu) [mailto:xuquan8@xxxxxxxxxx] >> >> Sent: Friday, December 16, 2016 5:40 PM >> Could Intel test team help me verify it? > >Sure. Please work with Chao (CCed) offline on how you can cooperate to >have a complete test. Your help is still appreciated since you already have >the environment. > Thanks.. Chao, feel free to contact me, if you have some question.. >> >> --- >> >> xen/arch/x86/hvm/vmx/intr.c | 15 ++++++++++++--- >> >> 1 file changed, 12 insertions(+), 3 deletions(-) >> >> >> >> diff --git a/xen/arch/x86/hvm/vmx/intr.c >> >> b/xen/arch/x86/hvm/vmx/intr.c index 639a705..d7a5716 100644 >> >> --- a/xen/arch/x86/hvm/vmx/intr.c >> >> +++ b/xen/arch/x86/hvm/vmx/intr.c >> >> - if (pt_vector != -1) >> >> - vmx_set_eoi_exit_bitmap(v, pt_vector); >> >> + if ( pt_vector != -1 ) { >> >> + if ( intack.vector > pt_vector ) >> >> + vmx_set_eoi_exit_bitmap(v, intack.vector); >> >> + else >> >> + vmx_set_eoi_exit_bitmap(v, pt_vector); >> >> + } >> > >> >Above can be simplified as one line change: >> > if ( pt_vector != -1 ) >> > vmx_set_eoi_exit_bitmap(v, intack.vector); >> > >> >> I have verified this change.. it is working.. >> Could I send out v4 with this changes? >> > >Please. I'll ack when you complete the test. > I will send out soon.. BTW, I find an apicv performance issue, I also want to upstream it .. but I need more time to prepare it. Quan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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