Re: [PATCH 0/2] Backport IBPB on context switch to non-dumpable process

2018-03-07 Thread Greg Kroah-Hartman
On Fri, Mar 02, 2018 at 01:32:08PM -0800, Tim Chen wrote: > Greg, > > I will like to propose backporting "x86/speculation: Use Indirect Branch > Prediction Barrier on context switch" from commit 18bf3c3e in upstream > to 4.9 and 4.4 stable. The patch has already been ported to 4.14 and > 4.15 sta

Re: [PATCH 0/2] Backport IBPB on context switch to non-dumpable process

2018-03-03 Thread Woodhouse, David
On Sat, 2018-03-03 at 09:54 +0100, Greg Kroah-Hartman wrote: > On Fri, Mar 02, 2018 at 01:32:08PM -0800, Tim Chen wrote: > > > > Greg, > > > > I will like to propose backporting "x86/speculation: Use Indirect Branch > > Prediction Barrier on context switch" from commit 18bf3c3e in upstream > > to

Re: [PATCH 0/2] Backport IBPB on context switch to non-dumpable process

2018-03-03 Thread Greg Kroah-Hartman
On Fri, Mar 02, 2018 at 01:32:08PM -0800, Tim Chen wrote: > Greg, > > I will like to propose backporting "x86/speculation: Use Indirect Branch > Prediction Barrier on context switch" from commit 18bf3c3e in upstream > to 4.9 and 4.4 stable. The patch has already been ported to 4.14 and > 4.15 sta

[PATCH 0/2] Backport IBPB on context switch to non-dumpable process

2018-03-02 Thread Tim Chen
Greg, I will like to propose backporting "x86/speculation: Use Indirect Branch Prediction Barrier on context switch" from commit 18bf3c3e in upstream to 4.9 and 4.4 stable. The patch has already been ported to 4.14 and 4.15 stable. The patch needs mm context id that Andy added in commit f39681ed