vdpa legacy guest support (was Re: [PATCH] vdpa/mlx5: set_features should allow reset to zero)

Sorry for reviving this ancient thread. I was kinda lost for the conclusion it ended up with. I have the following questions, 1. legacy guest support: from the past conversations it doesn't seem the support will be completely dropped from the table, is my understanding correct? Actually we're

Re: [RFC PATCH v2 0/7] Use pageblock_order for cma and alloc_contig_range alignment.

On 10.12.21 00:04, Zi Yan wrote: > From: Zi Yan > > Hi all, Hi, thanks for working on that! > > This patchset tries to remove the MAX_ORDER - 1 alignment requirement for CMA > and alloc_contig_range(). It prepares for my upcoming changes to make > MAX_ORDER > adjustable at boot time[1]. > >

Doctoral Symposium of CISTI'2022 | Madrid, Spain

* Google Scholar H5-Index = 18 -- -- -- --- Doctoral Symposium: CISTI'2022 - 17th Iberian Conference on Information Systems and Technologies Madrid, Spain, 22 - 25 June 2022 http://cisti.eu

Re: [PATCH] virtio: fix a typo in function "vp_modern_remove" comments.

On Fri, Dec 10, 2021 at 03:35:46PM +0800, Dapeng Mi wrote: Function name "vp_modern_remove" in comments is written to "vp_modern_probe" incorrectly. Change it. Signed-off-by: Dapeng Mi --- drivers/virtio/virtio_pci_modern_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/

Re: [PATCH 4/5] dax: remove the copy_from_iter and copy_to_iter methods

On Thu, Dec 09, 2021 at 07:38:27AM +0100, Christoph Hellwig wrote: > These methods indirect the actual DAX read/write path. In the end pmem > uses magic flush and mc safe variants and fuse and dcssblk use plain ones > while device mapper picks redirects to the underlying device. > > Add set_dax_v

Re: [PATCH 5/5] dax: always use _copy_mc_to_iter in dax_copy_to_iter

On Thu, Dec 09, 2021 at 07:38:28AM +0100, Christoph Hellwig wrote: > While using the MC-safe copy routines is rather pointless on a virtual device > like virtiofs, I was wondering about that. Is it completely pointless. Typically we are just mapping host page cache into qemu address space. That s

Re: [PATCH v1 2/7] vdpa/mlx5: Distribute RX virtqueues in RQT object

On 12/8/2021 10:55 PM, Eli Cohen wrote: On Wed, Dec 08, 2021 at 04:12:33PM -0800, Si-Wei Liu wrote: On 12/8/2021 12:14 PM, Eli Cohen wrote: Distribute the available rx virtqueues amongst the available RQT entries. RQTs require to have a power of two entries. When creating or modifying the

Re: [PATCH v1 7/7] vdpa/mlx5: Restore cur_num_vqs in case of failure in change_num_qps()

On 12/8/2021 12:14 PM, Eli Cohen wrote: Restore ndev->cur_num_vqs to the original value in case change_num_qps() fails. Fixes: 52893733f2c5 ("vdpa/mlx5: Add multiqueue support") Acked-by: Jason Wang Signed-off-by: Eli Cohen --- drivers/vdpa/mlx5/net/mlx5_vnet.c | 2 ++ 1 file changed, 2