From 84ad39f5b2da3244742b046190c1d08ffbde43e8 Mon Sep 17 00:00:00 2001 From: Eric Le Bihan Date: Sat, 9 Nov 2019 17:47:57 +0100 Subject: [PATCH] package/xvisor: unconditionally disable SSP Fixes: - http://autobuild.buildroot.net/results/5de37d3da17ca5cb17c0113d942ce8c22c0074e0 - http://autobuild.buildroot.net/results/41b00d95ec4eb851abceaa7919aa1c533d4f16e8 - http://autobuild.buildroot.net/results/119e22e8b03991ab9196e428a131f5a8ae2a2b2f Signed-off-by: Eric Le Bihan Signed-off-by: Yann E. MORIN --- ...MAKEFILE-Unconditionally-disable-SSP.patch | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 package/xvisor/0001-MAKEFILE-Unconditionally-disable-SSP.patch diff --git a/package/xvisor/0001-MAKEFILE-Unconditionally-disable-SSP.patch b/package/xvisor/0001-MAKEFILE-Unconditionally-disable-SSP.patch new file mode 100644 index 0000000000..ffa486d7d4 --- /dev/null +++ b/package/xvisor/0001-MAKEFILE-Unconditionally-disable-SSP.patch @@ -0,0 +1,35 @@ +From f04d1b73a9060e8f09cf1173f89daab73d6c0a18 Mon Sep 17 00:00:00 2001 +From: Eric Le Bihan +Date: Sat, 9 Nov 2019 17:13:46 +0100 +Subject: [PATCH] [MAKEFILE] Unconditionally disable SSP + +Though -nostdlib is passed in $(cflags), -fno-stack-protector must also be +passed to avoid linking errors related to undefined references to +'__stack_chk_guard' and '__stack_chk_fail' if toolchain enforces +-fstack-protector. + +Signed-off-by: Eric Le Bihan +[yann.morin.1998@free.fr: + - applied upstream: https://github.com/avpatel/xvisor-next/commit/6edd4a8bf16c42aac8bea9e0a61e8b3b47e2aa7c +] +Signed-off-by: Yann E. MORIN +--- + Makefile | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/Makefile b/Makefile +index d6bcf519..de8e1043 100644 +--- a/Makefile ++++ b/Makefile +@@ -137,7 +137,7 @@ cppflags+=$(cpu-cppflags) + cppflags+=$(board-cppflags) + cppflags+=$(libs-cppflags-y) + cc=$(CROSS_COMPILE)gcc +-cflags=-g -Wall -nostdlib --sysroot=$(drivers_dir)/include -fno-builtin -D__VMM__ ++cflags=-g -Wall -nostdlib --sysroot=$(drivers_dir)/include -fno-builtin -D__VMM__ -fno-stack-protector + cflags+=$(board-cflags) + cflags+=$(cpu-cflags) + cflags+=$(libs-cflags-y) +-- +2.21.0 + -- 2.30.2