On 01/26/2015, 11:53 AM, Ian Campbell wrote: > On Fri, 2014-11-21 at 17:00 +0000, Stefano Stabellini wrote: >> Need to pass the pointer within the swiotlb internal buffer to the >> swiotlb library, that in the case of xen_unmap_single is dev_addr, not >> paddr. >> >> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> >> CC: konrad.wilk@xxxxxxxxxx >> CC: stable@xxxxxxxxxxxxxxx > > This went into mainline as 2c3fc8d26dd0 "swiotlb-xen: pass dev_addr to > swiotlb_tbl_unmap_single" but was reverted in dbdd74763f1f. > > However it seems that 2c3fc8d26dd0 has made it into at least some stable > kernel trees: > v3.18.3 as 2129c43d41e9 > v3.16.7-ckt4 as 94ab279b0c9a > v3.14.29 as 3394691d34fc > v3.10.65 as 81cb80b578c5 > so it should be reverted there too. This is causing issues in the field > such as https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=776237. > > v3.17, v3.15, v3.13.11-ckt14, v3.12.x, v3.11.x appear clean, I stopped Hi, dropped from the 3.12 queue. thanks, -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html