On Thu, Jan 16, 2020 at 9:46 AM Will Deacon <will@xxxxxxxxxx> wrote: > Should we be removing -ffixed-x18 too, or does that not propagate here > anyway? No, we shouldn't touch -ffixed-x18 here. The vDSO is always built with x18 reserved since commit 98cd3c3f83fbb ("arm64: vdso: Build vDSO with -ffixed-x18"). Sami