Re: [PATCH RFC 00/12] Core-sched v6+: kernel protection and hotplug fixes

2020-08-22 Thread Joel Fernandes
On Fri, Aug 14, 2020 at 11:19 PM Joel Fernandes (Google) wrote: > > Hello! > > This series is continuation of main core-sched v6 series [1] and adds support > for syscall and IRQ isolation from usermode processes and guests. It is key to > safely entering kernel mode in an HT while the other HT

Re: [PATCH RFC 00/12] Core-sched v6+: kernel protection and hotplug fixes

2020-08-19 Thread Joel Fernandes
On Wed, Aug 19, 2020 at 11:26:48AM -0700, Kees Cook wrote: > On Fri, Aug 14, 2020 at 11:18:56PM -0400, Joel Fernandes (Google) wrote: > > This series is continuation of main core-sched v6 series [1] and adds > > support > > - Is this really "RFC"? Seeing multiple authors implies this is looking

Re: [PATCH RFC 00/12] Core-sched v6+: kernel protection and hotplug fixes

2020-08-19 Thread Kees Cook
On Fri, Aug 14, 2020 at 11:18:56PM -0400, Joel Fernandes (Google) wrote: > This series is continuation of main core-sched v6 series [1] and adds support - Is this really "RFC"? Seeing multiple authors implies this is looking to get merged. :) - Is this on top of the v6 core-sched series (or

[PATCH RFC 00/12] Core-sched v6+: kernel protection and hotplug fixes

2020-08-15 Thread Joel Fernandes (Google)
Hello! This series is continuation of main core-sched v6 series [1] and adds support for syscall and IRQ isolation from usermode processes and guests. It is key to safely entering kernel mode in an HT while the other HT is in use by a user or guest. The series also fixes CPU hotplug issues