On 22.02.2022 16:26, Andrew Cooper wrote: > From: Juergen Gross <jgr...@suse.com> > > When running as pv-shim the hypercall is modified today in order to > replace the functions for __HYPERVISOR_event_channel_op and > __HYPERVISOR_grant_table_op hypercalls. > > Change this to call the related functions from the normal handlers > instead when running as shim. The performance implications are not > really relevant, as a normal production hypervisor will not be > configured to support shim mode, so the related calls will be dropped > due to optimisation of the compiler. > > Note that for the CONFIG_PV_SHIM_EXCLUSIVE case there is a dummy > wrapper do_grant_table_op() needed, as in this case grant_table.c > isn't being built. > > Signed-off-by: Juergen Gross <jgr...@suse.com> > [Split out of series. Make compile in isolation] > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
As said, somewhat hesitantly Reviewed-by: Jan Beulich <jbeul...@suse.com> "Make compile in isolation", while describing the changes which weren't in Jürgen's original patch, is quite terse. But anyway. Jan
