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| author | Chen Gang <chengang@emindsoft.com.cn> | 2015-12-24 09:07:33 +0800 |
|---|---|---|
| committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:28:23 -0600 |
| commit | 50e49c58098958bb43fc0491e2af4fb817011922 (patch) | |
| tree | af4965e311886def2e2fc6d57299e255ede58180 | |
| parent | 8599b60df36c1c662ced484f315e78dc3c2438be (diff) | |
| download | hqemu-50e49c58098958bb43fc0491e2af4fb817011922.zip hqemu-50e49c58098958bb43fc0491e2af4fb817011922.tar.gz | |
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 c6c478e..445e8c6 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) |
