Jonathan Cameron wrote: > On Thu, 23 Jun 2022 19:47:40 -0700 > Dan Williams <[email protected]> wrote: > > > A recent QEMU upgrade resulted in collisions between QEMU's chosen > > location for PCI MMIO and cxl_test's fake address location for emulated > > CXL purposes. This was great for testing resource collisions, but not so > > great for continuing to test the nominal cases. Move cxl_test to the > > top-of-memory where it is less likely to collide with other resources. > *snigger* > > Seems reasonable, though I'm sure someone else will have the same > idea for some other usecase and we'll keep moving this around... > Ah well.
Indeed. > > Reviewed-by: Jonathan Cameron <[email protected]> Thanks. > > > > > Signed-off-by: Dan Williams <[email protected]> > > --- > > tools/testing/cxl/test/cxl.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c > > index f52a5dd69d36..b6e6bc02a507 100644 > > --- a/tools/testing/cxl/test/cxl.c > > +++ b/tools/testing/cxl/test/cxl.c > > @@ -632,7 +632,8 @@ static __init int cxl_test_init(void) > > goto err_gen_pool_create; > > } > > > > - rc = gen_pool_add(cxl_mock_pool, SZ_512G, SZ_64G, NUMA_NO_NODE); > > + rc = gen_pool_add(cxl_mock_pool, iomem_resource.end + 1 - SZ_64G, > > + SZ_64G, NUMA_NO_NODE); > > if (rc) > > goto err_gen_pool_add; > > > > > >
