Re: [PATCH v6 12/15] arm64: vdso: disable Shadow Call Stack

Sami Tolvanen
2020-01-16T18:43:41Z

On Thu, Jan 16, 2020 at 9:46 AM Will Deacon <will@kernel.org> 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