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authorJakub Kicinski2022-07-01 19:56:28 -0700
committerJakub Kicinski2022-07-01 19:56:28 -0700
commitbc38fae3a68b5140a39e2948de2b5b301438abfe (patch)
treea2737a7f55e3cac4f7b3ec2646258199a02581e7 /net
parent8dfeee9dc52cb979cf520f6b345e7baa6b29ecb4 (diff)
parenta49b8ce7306cf8031361a6a4f7f6bc7a775a39c8 (diff)
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says: ==================== pull-request: bpf 2022-07-02 We've added 7 non-merge commits during the last 14 day(s) which contain a total of 6 files changed, 193 insertions(+), 86 deletions(-). The main changes are: 1) Fix clearing of page contiguity when unmapping XSK pool, from Ivan Malov. 2) Two verifier fixes around bounds data propagation, from Daniel Borkmann. 3) Fix fprobe sample module's parameter descriptions, from Masami Hiramatsu. 4) General BPF maintainer entry revamp to better scale patch reviews. * https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: bpf, selftests: Add verifier test case for jmp32's jeq/jne bpf, selftests: Add verifier test case for imm=0,umin=0,umax=1 scalar bpf: Fix insufficient bounds propagation from adjust_scalar_min_max_vals bpf: Fix incorrect verifier simulation around jmp32's jeq/jne xsk: Clear page contiguity bit when unmapping pool bpf, docs: Better scale maintenance of BPF subsystem fprobe, samples: Add module parameter descriptions ==================== Link: https://lore.kernel.org/r/20220701230121.10354-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/xdp/xsk_buff_pool.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index 87bdd71c7bb6..f70112176b7c 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -332,6 +332,7 @@ static void __xp_dma_unmap(struct xsk_dma_map *dma_map, unsigned long attrs)
for (i = 0; i < dma_map->dma_pages_cnt; i++) {
dma = &dma_map->dma_pages[i];
if (*dma) {
+ *dma &= ~XSK_NEXT_PG_CONTIG_MASK;
dma_unmap_page_attrs(dma_map->dev, *dma, PAGE_SIZE,
DMA_BIDIRECTIONAL, attrs);
*dma = 0;