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vl: add tcg_enabled() for tcg related code 

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>
This commit is contained in:
Yang Zhong 2017-07-03 18:12:10 +08:00 committed by Paolo Bonzini
parent 8b3ae692b8
commit e7b161d573
1 changed files with 7 additions and 1 deletions
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8
vl.c
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@ -3933,6 +3933,10 @@ int main(int argc, char **argv, char **envp)
configure_rtc(opts); configure_rtc(opts);
break; break;
case QEMU_OPTION_tb_size: 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) { if (qemu_strtoul(optarg, NULL, 0, &tcg_tb_size) < 0) {
error_report("Invalid argument to -tb-size"); error_report("Invalid argument to -tb-size");
exit(1); exit(1);
@ -4481,7 +4485,9 @@ int main(int argc, char **argv, char **envp)
qemu_opts_del(icount_opts); 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) { if (default_net) {
QemuOptsList *net = qemu_find_opts("net"); QemuOptsList *net = qemu_find_opts("net");