On 05.09.2019 15:52, Paul Durrant wrote: >> From: Roger Pau Monne <roger....@citrix.com> >> Sent: 05 September 2019 14:27 >> >> Current libxl code will always enable Hardware Assisted Paging (HAP), >> expecting that the hypervisor will fallback to shadow if HAP is not >> available. With the changes to the domain builder that's not the case >> any longer, and the hypervisor will raise an error if HAP is not >> available instead of silently falling back to shadow. >> >> In order to keep the previous functionality report whether HAP is >> available or not in XEN_SYSCTL_physinfo, so that the toolstack can >> select a sane default if there's no explicit user selection of whether >> HAP should be used. >> >> Note that on ARM hardware HAP capability is always reported since it's >> a required feature in order to run Xen. >> >> Fixes: d0c0ba7d3de ('x86/hvm/domain: remove the 'hap_enabled' flag') >> Signed-off-by: Roger Pau Monné <roger....@citrix.com> > > LGTM > > Reviewed-by: Paul Durrant <paul.durr...@citrix.com>
Acked-by: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel