diff mbox

[PULL,26/42] vl: add tcg_enabled() for tcg related code

Message ID 1499238885-26161-27-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini July 5, 2017, 7:14 a.m. UTC 
From: Yang Zhong <yang.zhong@intel.com>

Need to disable the tcg related code in the vl.c if the
disable-tcg option is added into ./configure command.

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 vl.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/vl.c b/vl.c
index ea8ef5f..d17c863 100644
--- a/vl.c
+++ b/vl.c
@@ -3933,6 +3933,10 @@  int main(int argc, char **argv, char **envp)
                 configure_rtc(opts);
                 break;
             case QEMU_OPTION_tb_size:
+                if (!tcg_enabled()) {
+                    error_report("TCG is disabled");
+                    exit(1);
+                }
                 if (qemu_strtoul(optarg, NULL, 0, &tcg_tb_size) < 0) {
                     error_report("Invalid argument to -tb-size");
                     exit(1);
@@ -4481,7 +4485,9 @@  int main(int argc, char **argv, char **envp)
         qemu_opts_del(icount_opts);
     }
 
-    qemu_tcg_configure(accel_opts, &error_fatal);
+    if (tcg_enabled()) {
+        qemu_tcg_configure(accel_opts, &error_fatal);
+    }
 
     if (default_net) {
         QemuOptsList *net = qemu_find_opts("net");