RE: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12)

2021-06-20 Thread Chanho Park
+ Bumyong who is the original author of the patch. Hi Dominique, > Thanks! > (a bit late, but added Chanho Park in Cc...) > > I can confirm it also works for our caam problem, as Horia said. > > I've also come to term with the use of swiotlb_align_offset() through > te

RE: [PATCH] swiotlb: manipulate orig_addr when tlb_addr has offset

2021-05-10 Thread CHANHO PARK
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RE: [PATCH] swiotlb: manipulate orig_addr when tlb_addr has offset

2021-05-10 Thread Chanho Park
(RESEND due to wrong encrypted message setting) Hi, > On Mon, May 10, 2021 at 05:30:57PM +0900, Chanho Park wrote: > > +static unsigned int swiotlb_align_offset(struct device *dev, u64 > > +addr); > > Please just move swiotlb_align_offset up to avoid the forward declarat

[PATCH v2] swiotlb: manipulate orig_addr when tlb_addr has offset

2021-05-10 Thread Chanho Park
0 ("swiotlb: don't modify orig_addr in swiotlb_tbl_sync_single") Signed-off-by: Bumyong Lee Signed-off-by: Chanho Park --- Changes since v1: - Move swiotlb_align_offset to avoid forward declaration - Make tlb_offset calculation as single assignment kernel/dma/swiotlb.c | 23 +++

[PATCH] swiotlb: manipulate orig_addr when tlb_addr has offset

2021-05-10 Thread Chanho Park
er +---+---+ tlb_addr |<- offset ->|<- size ->| +---+ ||##| | original buffer +---+ vaddr Fixes: 16fc3cef33a0 ("swiotlb: do