From c0d3f608d6981c69f03d19252308a09545d1ab84 Mon Sep 17 00:00:00 2001
From: Jim Fehlig <jfehlig@suse.com>
Date: Mon, 4 May 2015 13:50:10 -0600
Subject: [PATCH] libxl: support soundhw for hvm domains

The xend driver and the parsing/formating code in src/xenconfig
have long supported soundhw.  Add support in the libxl driver too.
---
 src/libxl/libxl_conf.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index 2a09190bcc..fccada5aec 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -678,6 +678,19 @@ libxlMakeDomBuildInfo(virDomainDefPtr def,
                 libxl_defbool_set(&b_info->u.hvm.hpet, 1);
             }
         }
+
+        if (def->nsounds > 0) {
+            /*
+             * Use first sound device.  man xl.cfg(5) describes soundhw as
+             * a single device.  From the man page: soundhw=DEVICE
+             */
+            virDomainSoundDefPtr snd = def->sounds[0];
+
+            if (VIR_STRDUP(b_info->u.hvm.soundhw,
+                           virDomainSoundModelTypeToString(snd->model)) < 0)
+                return -1;
+        }
+
         for (i = 0; i < def->os.nBootDevs; i++) {
             switch (def->os.bootDevs[i]) {
                 case VIR_DOMAIN_BOOT_FLOPPY:
-- 
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