Re: [PATCH 0/3] KVM/arm64 fixes for 5.10, take #3

2020-11-13 Thread Paolo Bonzini
On 12/11/20 23:21, Marc Zyngier wrote: We now expose ID_AA64PFR0_EL1.CSV2=1 to guests running on hosts that are immune to Spectre-v2, but that don't have this field set, most likely because they predate the specification. However, this prevents the migration of guests that have started on a host

[PATCH 0/3] KVM/arm64 fixes for 5.10, take #3

2020-11-12 Thread Marc Zyngier
Paolo, Here's another small set of fixes for 5.10, this time fixing some corner cases of the Spectre mitigation rework. Note that I had to pull 5.10-rc1 into kvmarm/next in order to avoid some annoying conflicts. Please pull, M. The following changes since commit 4f6b838c378a52ea3ae0b15