Stack canary generation currently lives partially in random.h, where it
doesn't belong, and is in general a bit overcomplicated. This small
patchset fixes up both issues. I'll take these in my tree, unless
somebody else prefers to do so.
Cc: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Guo Ren <guoren@xxxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Max Filippov <jcmvbkbc@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Nicholas Piggin <npiggin@xxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-csky@xxxxxxxxxxxxxxx
Cc: linux-mips@xxxxxxxxxxxxxxx
Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx
Cc: linux-sh@xxxxxxxxxxxxxxx
Cc: linux-xtensa@xxxxxxxxxxxxxxxx
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
Cc: x86@xxxxxxxxxx
Jason A. Donenfeld (2):
stackprotector: move CANARY_MASK and get_random_canary() into
stackprotector.h
stackprotector: actually use get_random_canary()
arch/arm/include/asm/stackprotector.h | 9 +--------
arch/arm64/include/asm/stackprotector.h | 9 +--------
arch/csky/include/asm/stackprotector.h | 10 +---------
arch/mips/include/asm/stackprotector.h | 9 +--------
arch/powerpc/include/asm/stackprotector.h | 10 +---------
arch/riscv/include/asm/stackprotector.h | 10 +---------
arch/sh/include/asm/stackprotector.h | 10 +---------
arch/x86/include/asm/stackprotector.h | 14 +-------------
arch/x86/kernel/cpu/common.c | 2 +-
arch/x86/kernel/setup_percpu.c | 2 +-
arch/x86/kernel/smpboot.c | 2 +-
arch/x86/xen/enlighten_pv.c | 2 +-
arch/xtensa/include/asm/stackprotector.h | 7 +------
include/linux/random.h | 19 -------------------
include/linux/stackprotector.h | 19 +++++++++++++++++++
kernel/fork.c | 2 +-
16 files changed, 33 insertions(+), 103 deletions(-)
--
2.38.1
