Hello Oleksandr-san, > From: Oleksandr Tyshchenko, Sent: Sunday, November 28, 2021 2:52 AM > > From: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com> > > This is a non-verbatim port of corresponding Linux upsteam commit: > 3dc28d9f59eaae41461542b27afe70339347ebb3 > > Original commit message: > commit 3dc28d9f59eaae41461542b27afe70339347ebb3 > Author: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> > Date: Wed Nov 6 11:35:48 2019 +0900 > > iommu/ipmmu-vmsa: Calculate context registers' offset instead of a macro > > Since we will have changed memory mapping of the IPMMU in the future, > this patch uses ipmmu_features values instead of a macro to > calculate context registers offset. No behavior change. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> > Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be> > Reviewed-by: Niklas Söderlund <niklas.soderlund+rene...@ragnatech.se> > Signed-off-by: Joerg Roedel <jroe...@suse.de> > > ********** > > This is a prereq work needed to add support for S4 series easily > in the future. > > Almost the same change as original commit makes, but without updating > struct ipmmu_features_default which Xen driver doesn't have (there is > no support of old Arm32 based Gen2 SoCs). > > No change in behavior. > > Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshche...@epam.com>
Thank you for the patch! Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com> Best regards, Yoshihiro Shimoda
