On 7 May 2014 15:48, Peter Maydell <peter.mayd...@linaro.org> wrote: > On 7 May 2014 15:34, Paul Jimenez <1317...@bugs.launchpad.net> wrote: >> Bug description: >> Using the latest version of qemu-user-static from trusty, 2.0.0+dfsg- >> 2ubuntu1. >> >> Reported to qemu and patch submitted long ago by the guy who wrote >> http://www.devttys0.com/2011/12/qemu-vs-sstrip/ >> but apparently dropped on the floor - at least, I can't find it in any >> qemu bug tracker anywhere. It's now keeping me from running openwrt >> binaries under qemu-arm-static (because the openwrt guys strip section >> headers to save space on their teeny embedded boxes). It's a one-line >> patch, reproduced here: >> >> --- qemu/linux-user/elfload.c 2011-12-02 15:16:07.637541215 -0500 >> +++ qemu-patched/linux-user/elfload.c 2011-12-02 15:27:24.061522798 -0500 >> @@ -1068,7 +1068,6 @@ static bool elf_check_ehdr(struct elfhdr >> return (elf_check_arch(ehdr->e_machine) >> && ehdr->e_ehsize == sizeof(struct elfhdr) >> && ehdr->e_phentsize == sizeof(struct elf_phdr) >> - && ehdr->e_shentsize == sizeof(struct elf_shdr) >> && (ehdr->e_type == ET_EXEC || ehdr->e_type == ET_DYN)); >> } > > Yeah; the equivalent kernel code: > http://lxr.linux.no/#linux+v3.14.3/fs/binfmt_elf.c#L595 > doesn't check the section header size, and nor should QEMU.
Original 2011 patch: http://lists.gnu.org/archive/html/qemu-trivial/2011-12/msg00025.html (hitting the 'reply' button gets us back the original email address to fix up the signed-off-by line with, so we can credit the fix to Craig properly.) thanks -- PMM -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1317090 Title: qemu fails on ELF files with no section headers To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1317090/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs