Date: Sun, 6 Mar 2016 17:00:04 +0100 From: Oliver Pinter <oliver.pinter@hardenedbsd.org> To: Dimitry Andric <dim@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r296428 - head/sys/boot/common Message-ID: <CAPQ4ffut5jLNp5X4cV_DCsPGfv4Fw%2BPVm0ANNftuj2PLFZrjtQ@mail.gmail.com> In-Reply-To: <201603061557.u26FvhMi033982@repo.freebsd.org> References: <201603061557.u26FvhMi033982@repo.freebsd.org>
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On 3/6/16, Dimitry Andric <dim@freebsd.org> wrote: > Author: dim > Date: Sun Mar 6 15:57:43 2016 > New Revision: 296428 > URL: https://svnweb.freebsd.org/changeset/base/296428 > > Log: > Since kernel modules can now contain sections of type SHT_AMD64_UNWIND, > the boot loader should not skip over these anymore while loading images. > Otherwise the kernel can still panic when it doesn't find the .eh_frame > section belonging to the .rela.eh_frame section. > > Unfortunately this will require installing boot loaders from sys/boot > before attempting to boot with a new kernel. Could you please add a note about this to UPDATING file? > > Reviewed by: kib > MFC after: 2 weeks > X-MFC-With: r296419 > > Modified: > head/sys/boot/common/load_elf_obj.c > > Modified: head/sys/boot/common/load_elf_obj.c > ============================================================================== > --- head/sys/boot/common/load_elf_obj.c Sun Mar 6 14:37:49 2016 (r296427) > +++ head/sys/boot/common/load_elf_obj.c Sun Mar 6 15:57:43 2016 (r296428) > @@ -221,6 +221,9 @@ __elfN(obj_loadimage)(struct preloaded_f > switch (shdr[i].sh_type) { > case SHT_PROGBITS: > case SHT_NOBITS: > +#if defined(__i386__) || defined(__amd64__) > + case SHT_AMD64_UNWIND: > +#endif > lastaddr = roundup(lastaddr, shdr[i].sh_addralign); > shdr[i].sh_addr = (Elf_Addr)lastaddr; > lastaddr += shdr[i].sh_size; > _______________________________________________ > svn-src-head@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/svn-src-head > To unsubscribe, send any mail to "svn-src-head-unsubscribe@freebsd.org" >
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