Re: [PATCH V4 0/6] Redesign SR-IOV on PowerNV

2015-10-06 Thread Michael Ellerman
On Fri, 2015-10-02 at 20:07 +1000, Alexey Kardashevskiy wrote: > On 08/19/2015 12:01 PM, Wei Yang wrote: > > In original design, it tries to group VFs to enable more number of VFs in > > the > > system, when VF BAR is bigger than 64MB. This design has a flaw in which one > > error on a VF will int

Re: [PATCH V4 0/6] Redesign SR-IOV on PowerNV

2015-10-02 Thread Alexey Kardashevskiy
On 08/19/2015 12:01 PM, Wei Yang wrote: In original design, it tries to group VFs to enable more number of VFs in the system, when VF BAR is bigger than 64MB. This design has a flaw in which one error on a VF will interfere other VFs in the same group. This patch series change this design by usi

Re: [PATCH V4 0/6] Redesign SR-IOV on PowerNV

2015-08-26 Thread Alexey Kardashevskiy
On 08/26/2015 03:11 PM, Alexey Kardashevskiy wrote: On 08/19/2015 12:01 PM, Wei Yang wrote: In original design, it tries to group VFs to enable more number of VFs in the system, when VF BAR is bigger than 64MB. This design has a flaw in which one error on a VF will interfere other VFs in the sam

Re: [PATCH V4 0/6] Redesign SR-IOV on PowerNV

2015-08-25 Thread Alexey Kardashevskiy
On 08/19/2015 12:01 PM, Wei Yang wrote: In original design, it tries to group VFs to enable more number of VFs in the system, when VF BAR is bigger than 64MB. This design has a flaw in which one error on a VF will interfere other VFs in the same group. This patch series change this design by usi

[PATCH V4 0/6] Redesign SR-IOV on PowerNV

2015-08-18 Thread Wei Yang
In original design, it tries to group VFs to enable more number of VFs in the system, when VF BAR is bigger than 64MB. This design has a flaw in which one error on a VF will interfere other VFs in the same group. This patch series change this design by using M64 BAR in Single PE mode to cover only