2015-07-13 14:21, Rahul Lakkireddy: > When using vfio, the probe fails for BAR > 0 after the > commit-id 90a1633b2 (eal/linux: allow to map BARs with MSI-X tables). > > While debugging further, found that the BAR region offset and size read from > vfio are u64, but are assigned to uint32_t variables. This results in the u64 > value getting truncated to 0 and passing wrong offset and size to mmap for > subsequent BAR regions. > > The fix is to use unsigned long for the offset and size. > > This is based on patch by Alejandro Lucero <alejandro.lucero at netronome.com> > posted at below: > > http://dpdk.org/ml/archives/dev/2015-June/020201.html > > and updated with diff from below to fix 32-bit compilation: > > http://dpdk.org/ml/archives/dev/2015-July/020963.html > > Fixes: 90a1633b2347 ("eal/linux: allow to map BARs with MSI-X tables") > Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy at chelsio.com> > Signed-off-by: Kumar Sanghvi <kumaras at chelsio.com>
Applied, thanks
