Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-24 Thread Alex Williamson
On Mon, 24 Jul 2017 10:33:25 -0700 Feng Kan wrote: > On Sun, Jul 23, 2017 at 7:06 PM, Alex Williamson > wrote: > > On Fri, 21 Jul 2017 13:20:18 -0700 > > Feng Kan wrote: > > > >> On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson > >>

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-24 Thread Alex Williamson
On Mon, 24 Jul 2017 10:33:25 -0700 Feng Kan wrote: > On Sun, Jul 23, 2017 at 7:06 PM, Alex Williamson > wrote: > > On Fri, 21 Jul 2017 13:20:18 -0700 > > Feng Kan wrote: > > > >> On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson > >> wrote: > >> > On Wed, 19 Jul 2017 17:46:51 -0700 > >> >

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-24 Thread Feng Kan
On Sun, Jul 23, 2017 at 7:06 PM, Alex Williamson wrote: > On Fri, 21 Jul 2017 13:20:18 -0700 > Feng Kan wrote: > >> On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson >> wrote: >> > On Wed, 19 Jul 2017 17:46:51 -0700 >> > Feng

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-24 Thread Feng Kan
On Sun, Jul 23, 2017 at 7:06 PM, Alex Williamson wrote: > On Fri, 21 Jul 2017 13:20:18 -0700 > Feng Kan wrote: > >> On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson >> wrote: >> > On Wed, 19 Jul 2017 17:46:51 -0700 >> > Feng Kan wrote: >> > >> >> The APM X-Gene PCIe root port does not support

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-23 Thread Alex Williamson
On Fri, 21 Jul 2017 13:20:18 -0700 Feng Kan wrote: > On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson > wrote: > > On Wed, 19 Jul 2017 17:46:51 -0700 > > Feng Kan wrote: > > > >> The APM X-Gene PCIe root port does not support ACS at

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-23 Thread Alex Williamson
On Fri, 21 Jul 2017 13:20:18 -0700 Feng Kan wrote: > On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson > wrote: > > On Wed, 19 Jul 2017 17:46:51 -0700 > > Feng Kan wrote: > > > >> The APM X-Gene PCIe root port does not support ACS at this point. > >> However, the hw provides isolation and

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-21 Thread Feng Kan
On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson wrote: > On Wed, 19 Jul 2017 17:46:51 -0700 > Feng Kan wrote: > >> The APM X-Gene PCIe root port does not support ACS at this point. >> However, the hw provides isolation and source validation through >>

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-21 Thread Feng Kan
On Thu, Jul 20, 2017 at 3:22 PM, Alex Williamson wrote: > On Wed, 19 Jul 2017 17:46:51 -0700 > Feng Kan wrote: > >> The APM X-Gene PCIe root port does not support ACS at this point. >> However, the hw provides isolation and source validation through >> the SMMU. Turn on ACS but disable all the

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-20 Thread Alex Williamson
On Wed, 19 Jul 2017 17:46:51 -0700 Feng Kan wrote: > The APM X-Gene PCIe root port does not support ACS at this point. > However, the hw provides isolation and source validation through > the SMMU. Turn on ACS but disable all the peer to peer features. > > Signed-off-by: Feng Kan

Re: [PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-20 Thread Alex Williamson
On Wed, 19 Jul 2017 17:46:51 -0700 Feng Kan wrote: > The APM X-Gene PCIe root port does not support ACS at this point. > However, the hw provides isolation and source validation through > the SMMU. Turn on ACS but disable all the peer to peer features. > > Signed-off-by: Feng Kan > --- >

[PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-19 Thread Feng Kan
The APM X-Gene PCIe root port does not support ACS at this point. However, the hw provides isolation and source validation through the SMMU. Turn on ACS but disable all the peer to peer features. Signed-off-by: Feng Kan --- drivers/pci/quirks.c | 15 +++ 1 file

[PATCH V2] pci: quirk: Apply APM ACS quirk to XGene devices

2017-07-19 Thread Feng Kan
The APM X-Gene PCIe root port does not support ACS at this point. However, the hw provides isolation and source validation through the SMMU. Turn on ACS but disable all the peer to peer features. Signed-off-by: Feng Kan --- drivers/pci/quirks.c | 15 +++ 1 file changed, 15