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authorSegher Boessenkool <segher@kernel.crashing.org>2016-09-29 11:51:00 +0000
committerThomas Gleixner <tglx@linutronix.de>2016-09-30 12:37:40 +0200
commite4aad64597d7a2455a541f904365b48d607916db (patch)
tree4fc661b8ab9279677a41ac905a7fb96ebba53504
parent192d1dccbfc5b901b66527df9df80304693cf06e (diff)
downloadlinux-sh-e4aad64597d7a2455a541f904365b48d607916db.tar.gz
x86/vdso: Fix building on big endian host
We need to call GET_LE to read hdr->e_type. Fixes: 57f90c3dfc75 ("x86/vdso: Error out if the vDSO isn't a valid DSO") Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Acked-by: Andy Lutomirski <luto@kernel.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: linux-next@vger.kernel.org Link: http://lkml.kernel.org/r/20160929193442.GA16617@gate.crashing.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/entry/vdso/vdso2c.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/entry/vdso/vdso2c.h b/arch/x86/entry/vdso/vdso2c.h
index 4f741192846d..3dab75f2a673 100644
--- a/arch/x86/entry/vdso/vdso2c.h
+++ b/arch/x86/entry/vdso/vdso2c.h
@@ -22,7 +22,7 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len,
ELF(Phdr) *pt = (ELF(Phdr) *)(raw_addr + GET_LE(&hdr->e_phoff));
- if (hdr->e_type != ET_DYN)
+ if (GET_LE(&hdr->e_type) != ET_DYN)
fail("input is not a shared object\n");
/* Walk the segment table. */