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From 19b262aeeb71b690099d5169eaea5d817674fdbe Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Tue, 5 Apr 2016 15:02:20 +0100
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Subject: [PATCH] launch: libvirt: Disable virtio-rng in libvirt backend until
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we can use /dev/urandom.
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This updates commit 9423c16607259b30985c46d04db9958ec079aa42.
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(cherry picked from commit b2c845333f66d4d3135d3b6a8d4b992d6160bf0a)
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---
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src/launch-libvirt.c | 7 +++++++
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1 file changed, 7 insertions(+)
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diff --git a/src/launch-libvirt.c b/src/launch-libvirt.c
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index f9edac0..96c5913 100644
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--- a/src/launch-libvirt.c
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+++ b/src/launch-libvirt.c
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@@ -1306,6 +1306,12 @@ construct_libvirt_xml_devices (guestfs_h *g,
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}
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#endif
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+#if 0
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+ /* This is disabled. Pulling random numbers from /dev/random
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+ * causes the appliance to pause for long periods. We should
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+ * use /dev/urandom, but for bogus reasons libvirt prevents that.
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+ * https://bugzilla.redhat.com/show_bug.cgi?id=1074464#c7
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+ */
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/* Add a random number generator (backend for virtio-rng). */
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start_element ("rng") {
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attribute ("model", "virtio");
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@@ -1319,6 +1325,7 @@ construct_libvirt_xml_devices (guestfs_h *g,
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//string ("/dev/urandom");
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} end_element ();
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} end_element ();
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+#endif
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/* virtio-scsi controller. */
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start_element ("controller") {
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--
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1.8.3.1
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