Hardware support for vt-posted interrupts described in vt-directed-io-spec for assigned devices

2015-03-20 Thread bk rakesh
Hello, I am using the S2600CP server board with cpu Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz which supports for APICv, Does this hardware support the vt-d posted interrupt feature as described in [v3 00/26] Add VT-d Posted-Interrupts support and https://lkml.org/lkml/2014 /12/3/102 ,

Re: Hardware support for vt-posted interrupts described in vt-directed-io-spec for assigned devices

2015-03-20 Thread bk rakesh
Adding few more information regarding the setup which i had created to test the vt-d posted interrupts for assigned devices, Hardware used for evaluating vt-posted interrupts cpu E5-2620 v2 @ 2.10GHz and S2600CP server board I had used kernel-3.18 patched with KVM-VFIO IRQ forward

Re: Hardware support for vt-posted interrupts described in vt-directed-io-spec for assigned devices

2015-03-20 Thread Eric Auger
On 03/20/2015 03:04 PM, Alex Williamson wrote: On Fri, 2015-03-20 at 15:24 +0530, bk rakesh wrote: Adding few more information regarding the setup which i had created to test the vt-d posted interrupts for assigned devices, Hardware used for evaluating vt-posted interrupts cpu E5-2620 v2

Re: Hardware support for vt-posted interrupts described in vt-directed-io-spec for assigned devices

2015-03-20 Thread Alex Williamson
On Fri, 2015-03-20 at 15:24 +0530, bk rakesh wrote: Adding few more information regarding the setup which i had created to test the vt-d posted interrupts for assigned devices, Hardware used for evaluating vt-posted interrupts cpu E5-2620 v2 @ 2.10GHz and S2600CP server board I had

Re: Hardware support for vt-posted interrupts described in vt-directed-io-spec for assigned devices

2015-03-20 Thread Alex Williamson
On Fri, 2015-03-20 at 15:10 +0100, Eric Auger wrote: On 03/20/2015 03:04 PM, Alex Williamson wrote: On Fri, 2015-03-20 at 15:24 +0530, bk rakesh wrote: Adding few more information regarding the setup which i had created to test the vt-d posted interrupts for assigned devices, Hardware