Re: [PATCH v2 0/3] Reintroduce PROT_SAO

2020-08-27 Thread Michael Ellerman
On Fri, 21 Aug 2020 13:55:55 -0500, Shawn Anastasio wrote: > Changes in v2: > - Update prot_sao selftest to skip ISA 3.1 > > This set re-introduces the PROT_SAO prot flag removed in > Commit 5c9fa16e8abd ("powerpc/64s: Remove PROT_SAO support"). > > To address concerns regarding live migratio

[PATCH v2 0/3] Reintroduce PROT_SAO

2020-08-21 Thread Shawn Anastasio
Changes in v2: - Update prot_sao selftest to skip ISA 3.1 This set re-introduces the PROT_SAO prot flag removed in Commit 5c9fa16e8abd ("powerpc/64s: Remove PROT_SAO support"). To address concerns regarding live migration of guests using SAO to P10 hosts without SAO support, the flag is disab