target-i386: set eflags prior to calling svm_load_seg_cache() in svm_helper.c

The svm_load_seg_cache() function calls cpu_x86_load_seg_cache() which
inspects env->eflags.  So, make sure all changes to eflags are done
prior to loading the segment cache.
Signed-off-by: NKevin O'Connor <kevin@koconnor.net>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

target-i386/svm_helper.c

@@ -703,7 +703,8 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1)
     cpu_load_eflags(env, ldq_phys(cs->as,
                                   env->vm_hsave + offsetof(struct vmcb,
                                                            save.rflags)),
-                    ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
+                    ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK |
+                      VM_MASK));
     CC_OP = CC_OP_EFLAGS;
 
     svm_load_seg_cache(env, env->vm_hsave + offsetof(struct vmcb, save.es),
@@ -756,10 +757,6 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1)
        from the page table indicated the host's CR3. If the PDPEs contain
        illegal state, the processor causes a shutdown. */
 
-    /* Forces CR0.PE = 1, RFLAGS.VM = 0. */
-    env->cr[0] |= CR0_PE_MASK;
-    env->eflags &= ~VM_MASK;
-
     /* Disables all breakpoints in the host DR7 register. */
 
     /* Checks the reloaded host state for consistency. */