diff options
author | Chen Gang <chengang@emindsoft.com.cn> | 2015-12-24 09:07:33 +0800 |
---|---|---|
committer | Riku Voipio <riku.voipio@linaro.org> | 2016-01-11 15:01:47 +0200 |
commit | 530c003252e07f1ea9df7f8a9adb1082d3a2eb08 (patch) | |
tree | d54b2c9bdbfa38b7fee10d62809fc49947160d3d | |
parent | 5a53dc5042d9250f2011e54cd065ed360e34d2ac (diff) |
linux-user/mmap.c: Use end instead of real_end in target_mmap
The fragment must effectively be mapped only to "end" not to "real_end"
(which is a host page aligned address, and thus this is not a fragment).
It is consistent with what it is done in the case of one single page.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
-rw-r--r-- | linux-user/mmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index c6c478e552..445e8c6785 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -538,7 +538,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int prot, /* handle the end of the mapping */ if (end < real_end) { ret = mmap_frag(real_end - qemu_host_page_size, - real_end - qemu_host_page_size, real_end, + real_end - qemu_host_page_size, end, prot, flags, fd, offset + real_end - qemu_host_page_size - start); if (ret == -1) |