Re: [PATCH 0/4] [rs6000] ROP support

2021-05-11 Thread Bill Schmidt via Gcc-patches
Hi!  I'd like to ping this series.  It has slightly higher priority from my perspective, since I'd like this to be backported in time for GCC 11.2. Thanks! Bill On 4/25/21 8:50 PM, Bill Schmidt via Gcc-patches wrote: Add POWER10 support for hashst[p] and hashchk[p] operations. When the

Re: [PATCH 0/4] [rs6000] ROP support

2021-04-26 Thread Bill Schmidt via Gcc-patches
On 4/26/21 11:01 AM, will schmidt wrote: On Sun, 2021-04-25 at 20:50 -0500, Bill Schmidt via Gcc-patches wrote: Add POWER10 support for hashst[p] and hashchk[p] operations. When the -mrop-protect option is selected, any function that loads the link register from memory before returning must

Re: [PATCH 0/4] [rs6000] ROP support

2021-04-26 Thread will schmidt via Gcc-patches
On Sun, 2021-04-25 at 20:50 -0500, Bill Schmidt via Gcc-patches wrote: > Add POWER10 support for hashst[p] and hashchk[p] operations. When > the -mrop-protect option is selected, any function that loads the > link > register from memory before returning must have protection in the > prologue and

[PATCH 0/4] [rs6000] ROP support

2021-04-25 Thread Bill Schmidt via Gcc-patches
Add POWER10 support for hashst[p] and hashchk[p] operations. When the -mrop-protect option is selected, any function that loads the link register from memory before returning must have protection in the prologue and epilogue to ensure the link register save location has not been compromised. If