diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index c1a9e09743..9280bfc7d8 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -3141,7 +3141,7 @@ static Property x86_cpu_properties[] = {
     DEFINE_PROP_BOOL("hv-reset", X86CPU, hyperv_reset, false),
     DEFINE_PROP_BOOL("hv-vpindex", X86CPU, hyperv_vpindex, false),
     DEFINE_PROP_BOOL("hv-runtime", X86CPU, hyperv_runtime, false),
-    DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, false),
+    DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true),
     DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
     DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
     DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, 0),
diff --git a/target-i386/translate.c b/target-i386/translate.c
index 764b1e44b7..862f8e09fb 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -2432,7 +2432,7 @@ static void gen_pusha(DisasContext *s)
 {
     int i;
     gen_op_movl_A0_reg(R_ESP);
-    gen_op_addl_A0_im(-8 << s->dflag);
+    gen_op_addl_A0_im(-(8 << s->dflag));
     if (!s->ss32)
         tcg_gen_ext16u_tl(cpu_A0, cpu_A0);
     tcg_gen_mov_tl(cpu_T[1], cpu_A0);