diff options
Diffstat (limited to 'target-i386/misc_helper.c')
| -rw-r--r-- | target-i386/misc_helper.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/target-i386/misc_helper.c b/target-i386/misc_helper.c index db3126b79b..719cacda8f 100644 --- a/target-i386/misc_helper.c +++ b/target-i386/misc_helper.c @@ -580,14 +580,17 @@ void helper_monitor(CPUX86State *env, target_ulong ptr) void helper_mwait(CPUX86State *env, int next_eip_addend) { + CPUState *cpu; + if ((uint32_t)ECX != 0) { raise_exception(env, EXCP0D_GPF); } cpu_svm_check_intercept_param(env, SVM_EXIT_MWAIT, 0); EIP += next_eip_addend; + cpu = CPU(x86_env_get_cpu(env)); /* XXX: not complete but not completely erroneous */ - if (env->cpu_index != 0 || env->next_cpu != NULL) { + if (cpu->cpu_index != 0 || env->next_cpu != NULL) { /* more than one CPU: do not sleep because another CPU may wake this one */ } else { |