Commit 530c0032 authored Dec 24, 2015 by Chen Gang Committed by Riku Voipio Jan 11, 2016

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>

parent 5a53dc50

linux-user/mmap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)