qemu_command: Prefer virBufferAddLit() in qemuBuildCpuHypervCommandLine()

Using virBufferAsprintf() just to concatenate two literal strings
is excessive. Use virBufferAddLit().

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 542022b8893678ac5f2cb30a50891bedcb0119f2..65b50740cee81e11bac8d72a2dca3ad4b5ed2cad 100644 (file)
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6464,7 +6464,7 @@ qemuBuildCpuHypervCommandLine(virBuffer *buf,
         break;
 
     case VIR_DOMAIN_HYPERV_MODE_PASSTHROUGH:
-        virBufferAsprintf(buf, ",hv-%s=on", "passthrough");
+        virBufferAddLit(buf, ",hv-passthrough=on");
         break;
 
     case VIR_DOMAIN_HYPERV_MODE_NONE: