From 8709c0e87dc3124b1a64d85654d6d4904702d767 Mon Sep 17 00:00:00 2001

From: "Richard W.M. Jones" <rjones@redhat.com>

Date: Mon, 28 Oct 2013 11:09:24 +0000

Subject: [PATCH] xen: Don't emit warning message if /proc/xen/capabilities

 file does not exist.

On Amazon EC2:

xen

grep: /proc/xen/capabilities: No such file or directory

xen-domU

The warning is harmless but should not be printed.

Thanks: Can Zhang for testing.

---

 virt-what.in | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virt-what.in b/virt-what.in

index bf663aa..4b6d3b8 100644

--- a/virt-what.in

+++ b/virt-what.in

@@ -199,7 +199,7 @@ if [ "$cpuid" = "XenVMMXenVMM" ]; then

     skip_qemu_kvm=true

 elif [ -d "${root}/proc/xen" ]; then

     echo xen

-    if grep -q "control_d" "${root}/proc/xen/capabilities"; then

+    if grep -q "control_d" "${root}/proc/xen/capabilities" 2>/dev/null; then

         echo xen-dom0

     else

         echo xen-domU

-- 

1.8.3.1