Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-11-07 Thread Tone Zhang (Arm Technology China)
> Sent: Tuesday, November 6, 2018 7:03 PM > To: Tone Zhang (Arm Technology China) ; > dev@dpdk.org > Cc: nd > Subject: Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel > page_size with vfio-pci driver > > On 03-Nov-18 5:46 AM, Tone Zhang (Arm Technology China) wrote: >&

Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-11-07 Thread Burakov, Anatoly
: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver On 03-Nov-18 5:46 AM, Tone Zhang (Arm Technology China) wrote: Hi Burakov, Thanks! Please check my feedback below. Br, Tone -Original Message- From: dev On Behalf Of Burakov, Anatoly Sent: Thursday, November 1

Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-11-06 Thread Tone Zhang (Arm Technology China)
018 6:01 PM > To: Tone Zhang (Arm Technology China) ; > dev@dpdk.org > Cc: nd > Subject: Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel > page_size with vfio-pci driver > > On 01-Nov-18 2:33 AM, Tone Zhang (Arm Technology China) wrote: >> Hi Burakov, >> >&g

Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-11-06 Thread Burakov, Anatoly
Subject: Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver On 01-Nov-18 2:33 AM, Tone Zhang (Arm Technology China) wrote: Hi Burakov, I'm sorry for the late response. Thanks a lot for your comments. Please find my response below (marked with "Tone:

Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-11-02 Thread Tone Zhang (Arm Technology China)
one > > -Original Message- > From: Burakov, Anatoly > Sent: Wednesday, October 24, 2018 5:09 PM > To: Tone Zhang (Arm Technology China) ; > dev@dpdk.org > Cc: nd > Subject: Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel > page_size with vfio-pci driver >

Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-11-01 Thread Burakov, Anatoly
ober 24, 2018 5:09 PM To: Tone Zhang (Arm Technology China) ; dev@dpdk.org Cc: nd Subject: Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver On 24-Oct-18 3:20 AM, tone.zhang wrote: With a larger PAGE_SIZE it is possible for the MSI table to very close to the end

Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-10-31 Thread Tone Zhang (Arm Technology China)
dev@dpdk.org Cc: nd Subject: Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver On 24-Oct-18 3:20 AM, tone.zhang wrote: > With a larger PAGE_SIZE it is possible for the MSI table to very close > to the end of the BAR s.t. when we align the MSI table to the

Re: [dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-10-24 Thread Burakov, Anatoly
On 24-Oct-18 3:20 AM, tone.zhang wrote: With a larger PAGE_SIZE it is possible for the MSI table to very close to the end of the BAR s.t. when we align the MSI table to the PAGE_SIZE, the end offset of the MSI table is out the PCI BAR boundary. This patch addresses the issue by comparing both th

[dpdk-dev] [PATCH] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

2018-10-23 Thread tone.zhang
With a larger PAGE_SIZE it is possible for the MSI table to very close to the end of the BAR s.t. when we align the MSI table to the PAGE_SIZE, the end offset of the MSI table is out the PCI BAR boundary. This patch addresses the issue by comparing both the start and the end offset of the MSI tabl