+ /* flush pages as indicated by kqemu */
+ if (kenv->nb_pages_to_flush >= KQEMU_FLUSH_ALL) {
+ tlb_flush(env, 1);
+ } else {
+ for(i = 0; i < kenv->nb_pages_to_flush; i++) {
+ tlb_flush_page(env, pages_to_flush[i]);
+ }
+ }
+ nb_pages_to_flush = 0;
+
+#ifdef CONFIG_PROFILER
+ kqemu_time += profile_getclock() - ti;
+ kqemu_exec_count++;
+#endif
+
+#if KQEMU_VERSION >= 0x010200
+ if (kenv->nb_ram_pages_to_update > 0) {
+ cpu_tlb_update_dirty(env);
+ }
+#endif
+
+#if KQEMU_VERSION >= 0x010300
+ if (kenv->nb_modified_ram_pages > 0) {
+ for(i = 0; i < kenv->nb_modified_ram_pages; i++) {
+ unsigned long addr;
+ addr = modified_ram_pages[i];
+ tb_invalidate_phys_page_range(addr, addr + TARGET_PAGE_SIZE, 0);
+ }
+ }
+#endif
+
+ /* restore the hidden flags */
+ {
+ unsigned int new_hflags;
+#ifdef TARGET_X86_64
+ if ((env->hflags & HF_LMA_MASK) &&
+ (env->segs[R_CS].flags & DESC_L_MASK)) {
+ /* long mode */
+ new_hflags = HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK;
+ } else
+#endif
+ {
+ /* legacy / compatibility case */
+ new_hflags = (env->segs[R_CS].flags & DESC_B_MASK)
+ >> (DESC_B_SHIFT - HF_CS32_SHIFT);
+ new_hflags |= (env->segs[R_SS].flags & DESC_B_MASK)
+ >> (DESC_B_SHIFT - HF_SS32_SHIFT);
+ if (!(env->cr[0] & CR0_PE_MASK) ||
+ (env->eflags & VM_MASK) ||
+ !(env->hflags & HF_CS32_MASK)) {
+ /* XXX: try to avoid this test. The problem comes from the
+ fact that is real mode or vm86 mode we only modify the
+ 'base' and 'selector' fields of the segment cache to go
+ faster. A solution may be to force addseg to one in
+ translate-i386.c. */
+ new_hflags |= HF_ADDSEG_MASK;
+ } else {
+ new_hflags |= ((env->segs[R_DS].base |
+ env->segs[R_ES].base |
+ env->segs[R_SS].base) != 0) <<
+ HF_ADDSEG_SHIFT;
+ }
+ }
+ env->hflags = (env->hflags &
+ ~(HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)) |
+ new_hflags;
+ }
+ /* update FPU flags */
+ env->hflags = (env->hflags & ~(HF_MP_MASK | HF_EM_MASK | HF_TS_MASK)) |
+ ((env->cr[0] << (HF_MP_SHIFT - 1)) & (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK));
+ if (env->cr[4] & CR4_OSFXSR_MASK)
+ env->hflags |= HF_OSFXSR_MASK;
+ else
+ env->hflags &= ~HF_OSFXSR_MASK;
+