Re: [PATCH v10 3/5] PCI: Disable Relaxed Ordering Attributes for AMD A1100

2017-08-14 Thread Ding Tianhong
On 2017/8/15 1:19, Raj, Ashok wrote: > On Mon, Aug 14, 2017 at 11:44:57PM +0800, Ding Tianhong wrote: >> Casey reported that the AMD ARM A1100 SoC has a bug in its PCIe >> Root Port where Upstream Transaction Layer Packets with the Relaxed >> Ordering Attribute clear are allowed to bypass earlier

Re: [PATCH v10 3/5] PCI: Disable Relaxed Ordering Attributes for AMD A1100

2017-08-14 Thread Casey Leedom
| From: Raj, Ashok | Sent: Monday, August 14, 2017 10:19 AM |   | On Mon, Aug 14, 2017 at 11:44:57PM +0800, Ding Tianhong wrote: | > Casey reported that the AMD ARM A1100 SoC has a bug in its PCIe | > Root Port where Upstream Transaction Layer Packets with the Relaxed | > Ordering Attribute cle

Re: [PATCH v10 3/5] PCI: Disable Relaxed Ordering Attributes for AMD A1100

2017-08-14 Thread Raj, Ashok
On Mon, Aug 14, 2017 at 11:44:57PM +0800, Ding Tianhong wrote: > Casey reported that the AMD ARM A1100 SoC has a bug in its PCIe > Root Port where Upstream Transaction Layer Packets with the Relaxed > Ordering Attribute clear are allowed to bypass earlier TLPs with > Relaxed Ordering set, it would

[PATCH v10 3/5] PCI: Disable Relaxed Ordering Attributes for AMD A1100

2017-08-14 Thread Ding Tianhong
Casey reported that the AMD ARM A1100 SoC has a bug in its PCIe Root Port where Upstream Transaction Layer Packets with the Relaxed Ordering Attribute clear are allowed to bypass earlier TLPs with Relaxed Ordering set, it would cause Data Corruption, so we need to disable Relaxed Ordering Attribute