Re: [PATCH net-next 5/5] virtio_net: Implement DMA pre-handler

2023-05-26 Thread Jason Wang
On Fri, May 26, 2023 at 1:47 PM Liang Chen wrote: > > Adding a DMA pre-handler that utilizes page pool for managing DMA mappings. > When IOMMU is enabled, turning on the page_pool_dma_map module parameter to > select page pool for DMA mapping management gives a significant reduction > in the overh

Re: [PATCH] drm: Remove unnecessary (void*) conversions

2023-05-26 Thread Christian König via Virtualization
Am 26.05.23 um 05:32 schrieb Su Hui: Pointer variables of (void*) type do not require type cast. Please split that up by subsystem/driver. Taking it through the misc tree might just cause merge conflicts. Christian. Signed-off-by: Su Hui --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu

[RFC] virtio-net: support modern-transtional devices

2023-05-26 Thread Zhu Lingshan
Current virtio-net only probes a device with VIRITO_ID_NET == 1. For a modern-transtional virtio-net device which has a transtional device id 0x1000 and acts as a modern device, current virtio-pci modern driver will assign the sub-device-id to its mdev->id.device, which may not be 0x1, this sub-de

Re: [RFC PATCH v3 00/17] vsock: MSG_ZEROCOPY flag support

2023-05-26 Thread Stefano Garzarella
On Thu, May 25, 2023 at 06:56:42PM +0300, Arseniy Krasnov wrote: On 22.05.2023 10:39, Arseniy Krasnov wrote: This patchset is unstable with SOCK_SEQPACKET. I'll fix it. Thanks for let us know! I'm thinking if we should start split this series in two, because it becomes too big. But let kee

Re: [RFC PATCH v3 00/17] vsock: MSG_ZEROCOPY flag support

2023-05-26 Thread Stefano Garzarella
On Fri, May 26, 2023 at 02:36:17PM +0300, Arseniy Krasnov wrote: On 26.05.2023 13:30, Stefano Garzarella wrote: On Thu, May 25, 2023 at 06:56:42PM +0300, Arseniy Krasnov wrote: On 22.05.2023 10:39, Arseniy Krasnov wrote: This patchset is unstable with SOCK_SEQPACKET. I'll fix it. Thanks

Re: [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance

2023-05-26 Thread kernel test robot
Hi Liang, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Liang-Chen/virtio_net-Add-page_pool-support-to-improve-performance/20230526-135805 base: net-next/main patch link: https

Re: [PATCH net-next 5/5] virtio_net: Implement DMA pre-handler

2023-05-26 Thread kernel test robot
Hi Liang, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Liang-Chen/virtio_net-Add-page_pool-support-to-improve-performance/20230526-135805 base: net-next/main patch link: https

Re: [PATCH net-next 3/5] virtio_net: Add page pool fragmentation support

2023-05-26 Thread kernel test robot
Hi Liang, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Liang-Chen/virtio_net-Add-page_pool-support-to-improve-performance/20230526-135805 base: net-next/main patch link: https