On 9/25/2020 9:18 AM, Andy Lutomirski wrote:
On Fri, Sep 25, 2020 at 7:58 AM Yu-cheng Yu <yu-cheng...@intel.com> wrote:From: "H.J. Lu" <hjl.to...@gmail.com> When Indirect Branch Tracking (IBT) is enabled, vDSO functions may be called indirectly, and must have ENDBR32 or ENDBR64 as the first instruction. The compiler must support -fcf-protection=branch so that it can be used to compile vDSO.Acked-by: Andy Lutomirski <l...@kernel.org>
Thanks! Yu-cheng
