diff mbox

[19/19] Qemu-Xen-vTPM: QEMU machine class is initialized before tpm_init()

Message ID 1468151270-12984-20-git-send-email-emilcondrea@gmail.com
State New
Headers show

Commit Message

Emil Condrea July 10, 2016, 11:47 a.m. UTC 
make sure QEMU machine class is initialized and QEMU has registered
Xen stubdom vTPM driver when call tpm_init()

Signed-off-by: Quan Xu <quan.xu@intel.com>
Signed-off-by: Emil Condrea <emilcondrea@gmail.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
---
 vl.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/vl.c b/vl.c
index 5cd0f2a..a22b0c9 100644
--- a/vl.c
+++ b/vl.c
@@ -4353,12 +4353,6 @@  int main(int argc, char **argv, char **envp)
         exit(1);
     }
 
-#ifdef CONFIG_TPM
-    if (tpm_init() < 0) {
-        exit(1);
-    }
-#endif
-
     /* init the bluetooth world */
     if (foreach_device_config(DEV_BT, bt_parse))
         exit(1);
@@ -4477,6 +4471,17 @@  int main(int argc, char **argv, char **envp)
             exit(1);
     }
 
+    /*
+     * For compatible with Xen stubdom vTPM driver, make
+     * sure QEMU machine class is initialized and QEMU has
+     * registered Xen stubdom vTPM driver.
+     */
+#ifdef CONFIG_TPM
+    if (tpm_init() < 0) {
+        exit(1);
+    }
+#endif
+
     /* Check if IGD GFX passthrough. */
     igd_gfx_passthru();