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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>
This commit is contained in:
Chen Gang 2015-12-24 09:07:33 +08:00 committed by Riku Voipio
parent 5a53dc5042
commit 530c003252
1 changed files with 1 additions and 1 deletions
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linux-user/mmap.c
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@ -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)