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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: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Boris Ostrovsky 2017-02-06 10:56:15 -05:00
parent 5adad168e5
commit 8613d78ab0
1 changed files with 5 additions and 5 deletions
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10
drivers/xen/grant-table.c
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@ -1146,13 +1146,13 @@ EXPORT_SYMBOL_GPL(gnttab_init);
static int __gnttab_init(void)
{
/* Delay grant-table initialization in the PV on HVM case */
if (xen_hvm_domain())
return 0;
if (!xen_pv_domain())
if (!xen_domain())
return -ENODEV;
/* Delay grant-table initialization in the PV on HVM case */
if (xen_hvm_domain() && !xen_pvh_domain())
return 0;
return gnttab_init();
}
/* Starts after core_initcall so that xen_pvh_gnttab_setup can be called