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-rw-r--r--translate-all.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/translate-all.c b/translate-all.c
index e8683d2c66..3b5fc7c901 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1148,7 +1148,8 @@ void tb_invalidate_phys_page_fast(tb_page_addr_t start, int len)
#if !defined(CONFIG_SOFTMMU)
static void tb_invalidate_phys_page(tb_page_addr_t addr,
- uintptr_t pc, void *puc)
+ uintptr_t pc, void *puc,
+ bool locked)
{
TranslationBlock *tb;
PageDesc *p;
@@ -1206,6 +1207,9 @@ static void tb_invalidate_phys_page(tb_page_addr_t addr,
itself */
cpu->current_tb = NULL;
tb_gen_code(env, current_pc, current_cs_base, current_flags, 1);
+ if (locked) {
+ mmap_unlock();
+ }
cpu_resume_from_signal(env, puc);
}
#endif
@@ -1723,7 +1727,7 @@ void page_set_flags(target_ulong start, target_ulong end, int flags)
if (!(p->flags & PAGE_WRITE) &&
(flags & PAGE_WRITE) &&
p->first_tb) {
- tb_invalidate_phys_page(addr, 0, NULL);
+ tb_invalidate_phys_page(addr, 0, NULL, false);
}
p->flags = flags;
}
@@ -1818,7 +1822,7 @@ int page_unprotect(target_ulong address, uintptr_t pc, void *puc)
/* and since the content will be modified, we must invalidate
the corresponding translated code. */
- tb_invalidate_phys_page(addr, pc, puc);
+ tb_invalidate_phys_page(addr, pc, puc, true);
#ifdef DEBUG_TB_CHECK
tb_invalidate_check(addr);
#endif