On Wed, Mar 23 2022, Eric Auger <eric.au...@redhat.com> wrote: > The CRB command buffer currently is a RAM MemoryRegion and given > its base address alignment, it causes an error report on > vfio_listener_region_add(). This region could have been a RAM device > region, easing the detection of such safe situation but this option > was not well received. So let's add a helper function that uses the > memory region owner type to detect the situation is safe wrt > the assignment. Other device types can be checked here if such kind > of problem occurs again. > > Signed-off-by: Eric Auger <eric.au...@redhat.com> > Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org> > > --- > > v2 -> v3: > - Use TPM_IS_CRB() > > v1 -> v2: > - do not check the MR name but rather the owner type > --- > hw/vfio/common.c | 27 ++++++++++++++++++++++++++- > hw/vfio/trace-events | 1 + > 2 files changed, 27 insertions(+), 1 deletion(-)
Reviewed-by: Cornelia Huck <coh...@redhat.com>