Messages in this thread | | | Date | Wed, 13 Oct 2021 16:45:00 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH] RDMA/core: Set sgtable nents when using ib_dma_virt_map_sg() |
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On Wed, Oct 13, 2021 at 10:59:42AM -0600, Logan Gunthorpe wrote: > ib_dma_map_sgtable_attrs() should be mapping the sgls and setting nents > but the ib_uses_virt_dma() path falls back to ib_dma_virt_map_sg() > which will not set the nents in the sgtable. > > Check the return value (per the map_sg calling convention) and set > sgt->nents appropriately on success. > > Link: https://lore.kernel.org/all/996fa723-18ef-d35b-c565-c9cb9dc2d5e1@acm.org/T/#u > Reported-by: Bart Van Assche <bvanassche@acm.org> > Signed-off-by: Logan Gunthorpe <logang@deltatee.com> > Tested-by: Bart Van Assche <bvanassche@acm.org> > --- > include/rdma/ib_verbs.h | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-)
Applied to for-next, thanks
Jason
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