diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/vdso/vdso2c.h | 3 | ||||
| -rw-r--r-- | arch/x86/vdso/vma.c | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/vdso/vdso2c.h b/arch/x86/vdso/vdso2c.h index df95a2fdff73..11b65d4f9414 100644 --- a/arch/x86/vdso/vdso2c.h +++ b/arch/x86/vdso/vdso2c.h @@ -93,6 +93,9 @@ static void BITSFUNC(copy_section)(struct BITSFUNC(fake_sections) *out, uint64_t flags = GET_LE(&in->sh_flags); bool copy = flags & SHF_ALLOC && + (GET_LE(&in->sh_size) || + (GET_LE(&in->sh_type) != SHT_RELA && + GET_LE(&in->sh_type) != SHT_REL)) && strcmp(name, ".altinstructions") && strcmp(name, ".altinstr_replacement"); diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c index e1513c47872a..5a5176de8d0a 100644 --- a/arch/x86/vdso/vma.c +++ b/arch/x86/vdso/vma.c @@ -62,6 +62,9 @@ struct linux_binprm; Only used for the 64-bit and x32 vdsos. */ static unsigned long vdso_addr(unsigned long start, unsigned len) { +#ifdef CONFIG_X86_32 + return 0; +#else unsigned long addr, end; unsigned offset; end = (start + PMD_SIZE - 1) & PMD_MASK; @@ -83,6 +86,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned len) addr = align_vdso_addr(addr); return addr; +#endif } static int map_vdso(const struct vdso_image *image, bool calculate_addr) |