[SRU][R:linux-gcp][PATCH 0/2] VFIO/RDMA Backport of recent dma-buf patches
Rickey Castillo
rickey.castillo.valenzuela at canonical.com
Thu Sep 24 22:52:55 UTC 2026
BugLink: https://bugs.launchpad.net/bugs/2168494
[Impact]
Previously, Google requested a set of IRDMA patches to be applied to the
Resolute gcp kernel. Now, the request is to backport two follow-up commits
to fix 3aa31a8bb11e ("dma-buf: provide phys_vec to scatter-gather mapping
routine").
[Fix]
Target patches:
b344ca94e8cc8 ("dma-buf: Fix silent overflow for phys vec to sgt")
06dd5e1ae8ce4 ("dma-buf: Split sgl by largest page-aligned chunk")
Both applied cleanly.
[Test Plan]
Compiled and boot tested
[Regression potential]
This has low potential for regression because the commits applied cleanly,
and only the two target patches were required.
[Other]
SF: 00450326
David Hu (2):
dma-buf: Fix silent overflow for phys vec to sgt
dma-buf: Split sgl by largest page-aligned chunk
drivers/dma-buf/dma-buf-mapping.c | 31 +++++++++++++++++++++----------
1 file changed, 21 insertions(+), 10 deletions(-)
--
2.53.0
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