Messages in this thread | | | Date | Thu, 18 Apr 2024 17:31:39 -0700 | From | Josh Poimboeuf <> | Subject | Re: [PATCH v3] x86/bugs: Only harden syscalls when needed |
| |
On Wed, Apr 17, 2024 at 11:50:55PM -0700, Christoph Hellwig wrote: > On Tue, Apr 16, 2024 at 04:02:21PM -0700, Josh Poimboeuf wrote: > > Syscall hardening (i.e., converting the syscall indirect branch to a > > series of direct branches) may cause performance regressions in certain > > scenarios. > > Maybe spell out the scenarios, as this just sounds like hand waiving > right now..
Will do.
-- Josh
| |