[libvirt] [PATCH] qxl: return 16M instead of 64M in virDomainVideoDefaultRAM

Lin Ma lma at suse.com
Mon Jul 27 04:48:50 UTC 2015


Return 16M for qxl because QEMU uses 16MB as the default video ram size
for qxl device since pc-1.2.

Signed-off-by: Lin Ma <lma at suse.com>
---
 src/conf/domain_conf.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 6b557d1..8efc973 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -11651,8 +11651,10 @@ virDomainVideoDefaultRAM(const virDomainDef *def,
         return 4 * 1024;
 
     case VIR_DOMAIN_VIDEO_TYPE_QXL:
-        /* QEMU use 64M as the minimal video memory for qxl device */
-        return 64 * 1024;
+        /* By default, QEMU uses 16MB as video memory size
+         * for qxl device since pc-1.2
+         */
+        return 16 * 1024;
 
     default:
         return 0;
-- 
2.1.4




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