On 15/04/2019 12:15, Andre Przywara wrote: > KVM implements the firmware interface for mitigating cache speculation > vulnerabilities. Guests may use this interface to ensure mitigation is > active. > If we want to migrate such a guest to a host with a different support > level for those workarounds, migration might need to fail, to ensure that > critical guests don't loose their protection. > > Introduce a way for userland to save and restore the workarounds state. > On restoring we do checks that make sure we don't downgrade our > mitigation level. > > Signed-off-by: Andre Przywara <[email protected]>
Reviewed-by: Steven Price <[email protected]> Thanks, Steve _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
