Commit 443b7505 authored by Richard Henderson's avatar Richard Henderson Committed by Laurent Vivier
Browse files

linux-user: Align mmap_find_vma to host page size 



This can avoid stack allocation failures for i386 guest
on ppc64 (64k page) host.

Suggested-by: default avatarLaurent Vivier <laurent@vivier.eu>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-Id: <20190519201953.20161-14-richard.henderson@linaro.org>
Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
parent 30ab9ef2

linux-user/mmap.c

+2 −0
Original line number Diff line number Diff line
@@ -262,6 +262,8 @@ abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size, abi_ulong align) 
    abi_ulong addr;

    int wrapped, repeat;



    align = MAX(align, qemu_host_page_size);



    /* If 'start' == 0, then a default start address is used. */

    if (start == 0) {

        start = mmap_next_start;