Hi Magnus, Thanks for your patch!
On Sun, Oct 21, 2018 at 7:56 PM Magnus Damm <[email protected]> wrote: > From: Magnus Damm <[email protected]> > > For testing purpose enable IPMMU for Ethernet-AVB on R-Car M3-N/V3H/E3. > > Not for upstream merge. > > Not-Yet-Signed-off-by: Magnus Damm <[email protected]> > --- > > Applies on top of renesas-devel-20181019-v4.19-rc8 > > drivers/iommu/ipmmu-vmsa.c | 4 ++++ > 1 file changed, 4 insertions(+) > > --- 0001/drivers/iommu/ipmmu-vmsa.c > +++ work/drivers/iommu/ipmmu-vmsa.c 2018-10-22 02:46:30.139880557 +0900 > @@ -756,6 +756,10 @@ static int ipmmu_init_platform_device(st > > static bool ipmmu_slave_whitelist(struct device *dev) > { > + /* R-Car M3-N/V3H/E3 Ethernet-AVB */ > + if (!strcmp(dev_name(dev), "e6800000.ethernet")) > + return true; I'm afraid the whitelisting doesn't work that way: with the above check, it will be enabled on all R-Car Gen3 SoCs. > + > /* By default, do not allow use of IPMMU */ > return false; > } Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
