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authorBrett Creeley <[email protected]>2023-06-05 12:59:25 -0700
committerJakub Kicinski <[email protected]>2023-06-06 21:11:17 -0700
commitaccc1bf23068c1cdc4c2b015320ba856e210dd98 (patch)
treec13768621b42edc34ecfe7be65c4da49167412b9 /tools/perf/scripts/python/flamegraph.py
parent4f48c30312b7af5365878ab191bb41e7b899e09b (diff)
virtio_net: use control_buf for coalesce params
Commit 699b045a8e43 ("net: virtio_net: notifications coalescing support") added coalescing command support for virtio_net. However, the coalesce commands are using buffers on the stack, which is causing the device to see DMA errors. There should also be a complaint from check_for_stack() in debug_dma_map_xyz(). Fix this by adding and using coalesce params from the control_buf struct, which aligns with other commands. Cc: [email protected] Fixes: 699b045a8e43 ("net: virtio_net: notifications coalescing support") Reviewed-by: Shannon Nelson <[email protected]> Signed-off-by: Allen Hubbe <[email protected]> Signed-off-by: Brett Creeley <[email protected]> Acked-by: Jason Wang <[email protected]> Reviewed-by: Xuan Zhuo <[email protected]> Acked-by: Michael S. Tsirkin <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
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