[PV-on-HVM] Allow platform interrupt to be used for entropy.

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
index 24159f2babfeca65be3e65b35a393f23c13b04ca..409783c0c985560ef6dd23dd40b8648f1829b2d7 100644 (file)
--- a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
+++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
@@ -250,10 +250,10 @@ static int __devinit platform_pci_init(struct pci_dev *pdev,
        if ((ret = init_xen_info()))
                goto out;
 
-       if ((ret = request_irq(pdev->irq, evtchn_interrupt, SA_SHIRQ,
-                              "xen-platform-pci", pdev))) {
+       if ((ret = request_irq(pdev->irq, evtchn_interrupt,
+                              SA_SHIRQ | SA_SAMPLE_RANDOM,
+                              "xen-platform-pci", pdev)))
                goto out;
-       }
 
        if ((ret = set_callback_via(callback_via)))
                goto out;