On 26/01/18 09:38 AM, Christian König wrote: > Am 26.01.2018 um 15:31 schrieb Tom St Denis: >> Hi all, >> >> In the function ttm_bo_vm_access_kmap() it doesn't seem to me like the >> 'buf' pointer is incremented. That seems like a bug no? > > Yeah, looks suspicious to me as well. But TTM questions should CC the > dri list as well. > > And in this particular case I think Felix was the author that function. > Hi Christian, I'm authoring a set of mostly NFC patches for TTM and already crafted a fix for this in the process. If the fix (which is literally "buf += bytes" at the end of the while loop) doesn't get NAK'ed I'll submit it as part of my cleanup patches. Cheers, Tom