On 1/2/24 05:57, Richard Henderson wrote:
Use TARGET_PAGE_SIZE and MAP_FIXED_NOREPLACE.We really should be attending to this earlier during probe_guest_base, as well as better detection and emulation of various Linux personalities. Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- linux-user/elfload.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index cf9e74468b..f3c1e0fb64 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -3911,8 +3911,9 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info) and some applications "depend" upon this behavior. Since we do not have the power to recompile these, we emulate the SVr4 behavior. Sigh. */ - target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + target_mmap(0, TARGET_PAGE_SIZE, PROT_READ | PROT_EXEC, + MAP_FIXED_NOREPLACE | MAP_PRIVATE | MAP_ANONYMOUS, + -1, 0); } #ifdef TARGET_MIPS info->interp_fp_abi = interp_info.fp_abi;
Reviewed-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>
