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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2016-09-29 13:51:00 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-09-30 12:37:40 +0200 |
| commit | e4aad64597d7a2455a541f904365b48d607916db (patch) | |
| tree | 4fc661b8ab9279677a41ac905a7fb96ebba53504 | |
| parent | x86/boot: Fix another __read_cr4() case on 486 (diff) | |
| download | linux-e4aad64597d7a2455a541f904365b48d607916db.tar.xz linux-e4aad64597d7a2455a541f904365b48d607916db.zip | |
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.h | 2 |
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. */ |