From 88ba41453dbc65e1d5d596073d66bdf2e59a43a1 Mon Sep 17 00:00:00 2001 From: Stijn Tintel Date: Sat, 17 Feb 2018 22:59:07 +0100 Subject: kernel: bump 4.14 to 4.14.20 Refresh patches. Remove upstreamed patches: - backport/080-v4.15-0001-arch-define-weak-abort.patch - backport/081-v4.15-0002-kernel-exit.c-export-abort-to-modules.patch Update patch that no longer applies: pending/493-ubi-set-ROOT_DEV-to-ubiblock-rootfs-if-unset.patch Fixes CVE-2017-8824. Compile-tested: octeon, x86/64. Runtime-tested: octeon, x86/64. Signed-off-by: Stijn Tintel --- .../080-v4.15-0001-arch-define-weak-abort.patch | 46 ---------------------- 1 file changed, 46 deletions(-) delete mode 100644 target/linux/generic/backport-4.14/080-v4.15-0001-arch-define-weak-abort.patch (limited to 'target/linux/generic/backport-4.14/080-v4.15-0001-arch-define-weak-abort.patch') diff --git a/target/linux/generic/backport-4.14/080-v4.15-0001-arch-define-weak-abort.patch b/target/linux/generic/backport-4.14/080-v4.15-0001-arch-define-weak-abort.patch deleted file mode 100644 index 1867234..0000000 --- a/target/linux/generic/backport-4.14/080-v4.15-0001-arch-define-weak-abort.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 7c2c11b208be09c156573fc0076b7b3646e05219 Mon Sep 17 00:00:00 2001 -From: Sudip Mukherjee -Date: Thu, 14 Dec 2017 15:33:19 -0800 -Subject: [PATCH] arch: define weak abort() - -gcc toggle -fisolate-erroneous-paths-dereference (default at -O2 -onwards) isolates faulty code paths such as null pointer access, divide -by zero etc. If gcc port doesnt implement __builtin_trap, an abort() is -generated which causes kernel link error. - -In this case, gcc is generating abort due to 'divide by zero' in -lib/mpi/mpih-div.c. - -Currently 'frv' and 'arc' are failing. Previously other arch was also -broken like m32r was fixed by commit d22e3d69ee1a ("m32r: fix build -failure"). - -Let's define this weak function which is common for all arch and fix the -problem permanently. We can even remove the arch specific 'abort' after -this is done. - -Link: http://lkml.kernel.org/r/1513118956-8718-1-git-send-email-sudipm.mukherjee@gmail.com -Signed-off-by: Sudip Mukherjee -Cc: Alexey Brodkin -Cc: Vineet Gupta -Cc: Sudip Mukherjee -Signed-off-by: Andrew Morton -Signed-off-by: Linus Torvalds ---- - kernel/exit.c | 8 ++++++++ - 1 file changed, 8 insertions(+) - ---- a/kernel/exit.c -+++ b/kernel/exit.c -@@ -1755,3 +1755,11 @@ Efault: - return -EFAULT; - } - #endif -+ -+__weak void abort(void) -+{ -+ BUG(); -+ -+ /* if that doesn't kill us, halt */ -+ panic("Oops failed to kill thread"); -+} -- cgit v1.1