On Thu, Mar 26, 2020 at 6:07 PM Burakov, Anatoly <[email protected]> wrote: > > On 25-Mar-20 2:39 PM, David Marchand wrote: > > On Fri, Feb 7, 2020 at 12:11 PM Anatoly Burakov > > <[email protected]> wrote: > >> > >> When --no-huge mode is used, the memory is currently allocated with > >> mmap(NULL, ...). This is fine in most cases, but can fail in cases > >> where DPDK is run on a machine with an IOMMU that is of more limited > >> address width than that of a VA, because we're not specifying the > >> address hint for mmap() call. > >> > >> Fix it by preallocating VA space before mapping it. > >> > >> Cc: [email protected] > >> > >> Signed-off-by: Anatoly Burakov <[email protected]> > > > > Reproduced issue reported by Thomas on v2. > > Works fine with v3. > > > > Tested-by: David Marchand <[email protected]> > > > > > > Does this issue affect FreeBSD too? > > > > I don't think we have support for IOMMU on FreeBSD so my guess is no :)
Fair enough, I will take it today. Thanks. -- David Marchand
