kernel_optimize_test/tools
Sean Christopherson ffac839d04 KVM: selftests: disable stack protector for all KVM tests
Since 4.8.3, gcc has enabled -fstack-protector by default.  This is
problematic for the KVM selftests as they do not configure fs or gs
segments (the stack canary is pulled from fs:0x28).  With the default
behavior, gcc will insert a stack canary on any function that creates
buffers of 8 bytes or more.  As a result, ucall() will hit a triple
fault shutdown due to reading a bad fs segment when inserting its
stack canary, i.e. every test fails with an unexpected SHUTDOWN.

Fixes: 14c47b7530 ("kvm: selftests: introduce ucall")
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-28 17:29:08 +01:00
..
accounting
arch tools headers uapi: Sync copy of asm-generic/unistd.h with the kernel sources 2019-03-11 16:13:04 -03:00
bpf bpftool: use bpf_program__get_prog_info_linear() in prog.c:do_dump() 2019-03-19 16:52:06 -03:00
build perf build: Check what binutils's 'disassembler()' signature to use 2019-03-20 16:42:10 -03:00
cgroup
crypto
debugging
firewire
firmware
gpio
hv
iio
include perf/core improvements and fixes: 2019-03-22 22:50:41 +01:00
io_uring io_uring: add a few test tools 2019-03-06 13:00:16 -07:00
kvm/kvm_stat
laptop
leds
lib perf/core improvements and fixes: 2019-03-22 22:51:21 +01:00
memory-model
nfsd
objtool objtool: Move objtool_file struct off the stack 2019-03-21 12:02:19 +01:00
pci
pcmcia
perf perf/core improvements and fixes: 2019-03-22 22:51:21 +01:00
power tools/power turbostat: return the exit status of a command 2019-03-19 16:51:16 +01:00
scripts
spi
testing KVM: selftests: disable stack protector for all KVM tests 2019-03-28 17:29:08 +01:00
thermal/tmon
time
usb
virtio
vm tools/vm/slabinfo: clean up usage menu debug items 2019-03-05 21:07:20 -08:00
wmi
Makefile