Re: [dpdk-dev] IXGBE, IOMMU DMAR DRHD handling fault issue

Hi, Ravi Did you resolve this issue that VF used in guest with vIOMMU enabled? I googled, but still can't get the answer that it is driver or qemu vt-d emulation issue. Currently I met the same issue again that host reported DMAR error: [59939.130110] DMAR: DRHD: handling fault status reg 2 [

Re: [dpdk-dev] IXGBE, IOMMU DMAR DRHD handling fault issue

Thanks, I'm just using CentOS7.5 3.10! I will try a newer kernel. Stay tuned. -Original Message- From: Burakov, Anatoly Sent: Tuesday, January 15, 2019 7:22 PM To: Hu, Xuekun ; Ravi Kerur Cc: dev@dpdk.org; Ananyev, Konstantin ; Lu, Wenzhuo Subject: Re: [dpdk-dev] IXGBE, IOMMU

Re: [dpdk-dev] IXGBE, IOMMU DMAR DRHD handling fault issue

> You might also want to look here: https://bugs.dpdk.org/show_bug.cgi?id=76 > There are apparently issues with some kernel versions that will manifest > themselves as problems with using VF devices with IOMMU in a VM. Thanks, Anatoly. By updating host kernel to 4.18, the issue is gone. 😊

Re: [dpdk-dev] vf init issue with patch igb_uio: issue FLR during open and release of device file

I met the same issue too, only with i40e 2.1.26 PF kernel driver. -Original Message- From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ferruh Yigit Sent: Wednesday, September 13, 2017 7:04 PM To: Shijith Thotton ; Yang, Qiming ; Gregory Etelson Cc: dev@dpdk.org; Tan, Jianfeng Subjec

Re: [dpdk-dev] [PATCH] net/af_xdp: custom XDP program loading

> -Original Message- > From: dev On Behalf Of Ciara Loftus > Sent: Friday, August 28, 2020 7:18 PM > To: dev@dpdk.org > Cc: Loftus, Ciara > Subject: [dpdk-dev] [PATCH] net/af_xdp: custom XDP program loading > > The new 'xdp_prog=' vdev arg allows the user to specify the path to a > cus