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[PATCH v3 6/9] xen/pvh: Initialize grant table for PVH guests

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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>
---
 drivers/xen/grant-table.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index bb36b1e..d6786b8 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
-- 
2.7.4

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[PATCH v3 0/9] PVH v2 support (domU) Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
  [PATCH v3 6/9] xen/pvh: Initialize grant table for PVH guests Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
  [PATCH v3 7/9] xen/pvh: PVH guests always have PV devices Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
  [PATCH v3 8/9] xen/pvh: Enable CPU hotplug Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
  [PATCH v3 5/9] xen/pvh: Make sure we don't use ACPI_IRQ_MODEL_PIC for SCI Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
    Re: [PATCH v3 5/9] xen/pvh: Make sure we don't use ACPI_IRQ_MODEL_PIC  for SCI Juergen Gross <jgross@suse.com> - 2017-02-07 11:20 +0100
  [PATCH v3 2/9] xen/x86: Remove PVH support Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
  [PATCH v3 9/9] xen/pvh: Use Xen's emergency_restart op for PVH guests Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
  [PATCH v3 1/9] x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
  [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 18:10 +0100
    Re: [Xen-devel] [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest kbuild test robot <lkp@intel.com> - 2017-02-06 20:40 +0100
      Re: [Xen-devel] [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-06 21:40 +0100
        Re: [Xen-devel] [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest Juergen Gross <jgross@suse.com> - 2017-02-07 11:10 +0100
  Re: [PATCH v3 0/9] PVH v2 support (domU) Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-02-07 18:50 +0100

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