From: Boris Ostrovsky Date: Mon, 6 Feb 2017 15:56:15 +0000 (-0500) Subject: xen/pvh: Initialize grant table for PVH guests X-Git-Tag: v4.11-rc1~136^2~10 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8613d78ab09900010a5b32e78ff229f551d661d6;p=karo-tx-linux.git 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 Reviewed-by: Juergen Gross --- diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index bb36b1e1dbcc..d6786b87e13b 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -1146,13 +1146,13 @@ EXPORT_SYMBOL_GPL(gnttab_init); static int __gnttab_init(void) { + if (!xen_domain()) + return -ENODEV; + /* Delay grant-table initialization in the PV on HVM case */ - if (xen_hvm_domain()) + if (xen_hvm_domain() && !xen_pvh_domain()) return 0; - if (!xen_pv_domain()) - return -ENODEV; - return gnttab_init(); } /* Starts after core_initcall so that xen_pvh_gnttab_setup can be called