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-rw-r--r--linux-user/mmap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c
index 7125d1cd4b..d9468fea90 100644
--- a/linux-user/mmap.c
+++ b/linux-user/mmap.c
@@ -573,6 +573,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
page_dump(stdout);
printf("\n");
#endif
+ tb_invalidate_phys_range(start, start + len, 0);
mmap_unlock();
return start;
fail:
@@ -675,8 +676,10 @@ int target_munmap(abi_ulong start, abi_ulong len)
}
}
- if (ret == 0)
+ if (ret == 0) {
page_set_flags(start, start + len, 0);
+ tb_invalidate_phys_range(start, start + len, 0);
+ }
mmap_unlock();
return ret;
}
@@ -754,6 +757,7 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
page_set_flags(old_addr, old_addr + old_size, 0);
page_set_flags(new_addr, new_addr + new_size, prot | PAGE_VALID);
}
+ tb_invalidate_phys_range(new_addr, new_addr + new_size, 0);
mmap_unlock();
return new_addr;
}