On 9/25/2020 9:18 AM, Andy Lutomirski wrote:
On Fri, Sep 25, 2020 at 7:58 AM Yu-cheng Yu <[email protected]> wrote:From: "H.J. Lu" <[email protected]> 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 <[email protected]>
Thanks! Yu-cheng
