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charset="utf-8" The retaining of .note.* in a PT_NOTE segment requires a matching program header to be present in the first place. Drop the respective conditional and adjust mkelf32 to deal with (ignore) the potentially present but empty extra segment (but have the new code be generic by dropping any excess trailing entirely empty segments). Fixes: dedb0aa42c6d ("x86/build: use --orphan-handling linker option if ava= ilable") Signed-off-by: Jan Beulich Acked-by: Andrew Cooper --- a/xen/arch/x86/boot/mkelf32.c +++ b/xen/arch/x86/boot/mkelf32.c @@ -320,6 +320,19 @@ int main(int argc, char **argv) (int)in64_ehdr.e_phentsize, (int)sizeof(in64_phdr)); return 1; } + + /* Ignore entirely empty trailing program headers. */ + while ( in64_ehdr.e_phnum > num_phdrs ) + { + (void)lseek(infd, + in64_ehdr.e_phoff + in64_ehdr.e_phnum * sizeof(in64_ph= dr), + SEEK_SET); + do_read(infd, &in64_phdr, sizeof(in64_phdr)); + endianadjust_phdr64(&in64_phdr); + if ( in64_phdr.p_memsz ) + break; + --in64_ehdr.e_phnum; + } if ( in64_ehdr.e_phnum !=3D num_phdrs ) { fprintf(stderr, "Expect precisly %d program header; found %d.\n", --- a/xen/arch/x86/xen.lds.S +++ b/xen/arch/x86/xen.lds.S @@ -40,9 +40,7 @@ OUTPUT_ARCH(i386:x86-64) PHDRS { text PT_LOAD ; -#if defined(BUILD_ID) || defined(CONFIG_PVH_GUEST) note PT_NOTE ; -#endif } #define PHDR(x) :x #else