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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-10-11 09:50:59 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-10-11 09:50:59 +0200 |
| commit | 57390019b68b83f96eb98f490367b9df1f2d77cb (patch) | |
| tree | e6d4b6c75efdd2d7fb7d37f980688c491be3ff6a /drivers/dma/idxd/dma.c | |
| parent | e5f9d543419c78ac58f3b3557bc5a76b20ff600b (diff) | |
| parent | 389af786f92ecdff35883551d54bf4e507ffcccb (diff) | |
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of Linux v6.6-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/dma/idxd/dma.c')
| -rw-r--r-- | drivers/dma/idxd/dma.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c index eb35ca313684..07623fb0f52f 100644 --- a/drivers/dma/idxd/dma.c +++ b/drivers/dma/idxd/dma.c @@ -75,9 +75,10 @@ static inline void idxd_prep_desc_common(struct idxd_wq *wq, hw->xfer_size = len; /* * For dedicated WQ, this field is ignored and HW will use the WQCFG.priv - * field instead. This field should be set to 1 for kernel descriptors. + * field instead. This field should be set to 0 for kernel descriptors + * since kernel DMA on VT-d supports "user" privilege only. */ - hw->priv = 1; + hw->priv = 0; hw->completion_addr = compl; } |