Commit 8613d78a authored by Boris Ostrovsky's avatar Boris Ostrovsky

xen/pvh: Initialize grant table for PVH guests

Like PV guests, PVH does not have PCI devices and therefore cannot
use MMIO space to store grants. Instead it balloons out memory and
keeps grants there.
Signed-off-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
parent 5adad168
...@@ -1146,13 +1146,13 @@ EXPORT_SYMBOL_GPL(gnttab_init); ...@@ -1146,13 +1146,13 @@ EXPORT_SYMBOL_GPL(gnttab_init);
static int __gnttab_init(void) static int __gnttab_init(void)
{ {
if (!xen_domain())
return -ENODEV;
/* Delay grant-table initialization in the PV on HVM case */ /* Delay grant-table initialization in the PV on HVM case */
if (xen_hvm_domain()) if (xen_hvm_domain() && !xen_pvh_domain())
return 0; return 0;
if (!xen_pv_domain())
return -ENODEV;
return gnttab_init(); return gnttab_init();
} }
/* Starts after core_initcall so that xen_pvh_gnttab_setup can be called /* Starts after core_initcall so that xen_pvh_gnttab_setup can be called
......
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