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freebsd-dev/sys/conf
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Andrew Turner ae92ace05f Per-thread stack canary on arm64 
With the update to llvm 13 we are able to tell the compiler it can find
the SSP canary relative to the register that holds the userspace stack
pointer. As this is unused in most of the kernel it can be used here
to point to a per-thread SSP canary.

As the kernel could be built with an old toolchain, e.g. when upgrading
from 13, add a warning that the options was enabled but the compiler
doesn't support it to both the build and kernel boot.

Discussed with:	emaste
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D33079
2021-11-26 14:44:00 +00:00
..
config.mk Add SCTP_SUPPORT handling to config.mk. 2020-06-25 15:25:00 +00:00
dtb.build.mk Switch to the new device-tree vendor tree 2021-01-15 20:08:39 +01:00
dtb.mk Allow kernel config to specify DTS/DTSO to build, and out-of-tree support 2019-03-26 02:45:23 +00:00
files twa: Remove 2021-11-25 00:45:13 -07:00
files.amd64 iavf(4): Split source and update to 3.0.26-k 2021-11-24 11:54:08 -08:00
files.arm netinet: Deduplicate most in_cksum() implementations 2021-11-24 13:31:16 -05:00
files.arm64 netinet: Deduplicate most in_cksum() implementations 2021-11-24 13:31:16 -05:00
files.i386 netinet: Deduplicate most in_cksum() implementations 2021-11-24 13:31:16 -05:00
files.mips netinet: Deduplicate most in_cksum() implementations 2021-11-24 13:31:16 -05:00
files.powerpc netinet: Deduplicate most in_cksum() implementations 2021-11-24 13:31:16 -05:00
files.riscv netinet: Deduplicate most in_cksum() implementations 2021-11-24 13:31:16 -05:00
files.x86 pchtherm: Let the driver be compiled into the kernel 2021-11-22 12:12:37 -05:00
kern.mk kernel: Disable errors for -Walloca-larger-than for GCC. 2021-09-25 11:24:35 -07:00
kern.opts.mk WITH_OFED build option: fix 2021-02-02 18:44:52 +02:00
kern.post.mk Fix the KCSAN_ENABLED check when building modules 2021-06-02 10:59:19 +00:00
kern.pre.mk kasan: Disable validation of function parameters passed by value 2021-11-03 12:36:02 -04:00
kmod_syms_prefix.awk
kmod_syms.awk kmod_syms.awk: fix removal of the export list from the symbol table 2021-11-18 15:56:24 +02:00
kmod.mk kmod.mk: Allow extra objects to be specified in modules 2021-06-02 10:39:58 -06:00
kmod.opts.mk Add a kmod.opts.mk. 2019-11-21 18:14:26 +00:00
ldscript.amd64 amd64: do not assume that kernel is loaded at 2M physical 2021-07-31 16:53:42 +03:00
ldscript.arm Eliminate the generated ldscript for arm and arm64, and strip $a/$d marker 2019-12-29 18:17:12 +00:00
ldscript.arm64 arm64: add read_frequently, read_mostluy and exclusive_cache_line to linker script 2021-08-23 15:22:17 +02:00
ldscript.i386 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.kmod.amd64 Move PLTs to the beginning of amd64 kernel modules. 2020-09-16 13:51:47 +00:00
ldscript.kmod.i386 Formalize the use of linker scripts for kernel modules. 2019-10-16 22:19:56 +00:00
ldscript.mips Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.mips.cfe Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.mips.mips64 Expose the kernel's build-ID through sysctl 2019-06-04 13:07:10 +00:00
ldscript.mips.octeon1 Fix linking OCTEON1 kernel with LLD 2020-03-22 22:18:00 +00:00
ldscript.powerpc [PowerPC] kernel ifunc support for powerpc*, fix ppc64 relocation oddities. 2020-05-07 19:32:49 +00:00
ldscript.powerpc64 [PowerPC] Fix build-id note on powerpc64 kernel 2020-06-01 19:40:59 +00:00
ldscript.powerpc64le [PowerPC64LE] Set up powerpc.powerpc64le architecture 2020-09-22 23:49:30 +00:00
ldscript.powerpcspe [PowerPC] kernel ifunc support for powerpc*, fix ppc64 relocation oddities. 2020-05-07 19:32:49 +00:00
ldscript.riscv Set the LMA of the riscv kernel to the OpenSBI jump target by default 2020-02-04 00:06:16 +00:00
Makefile.amd64 Don't try ctfconvert on file without debug info. 2020-04-28 16:09:25 +00:00
Makefile.arm ipq4018: add TCSR definitions from Linux. 2021-10-18 19:18:01 +00:00
Makefile.arm64 Per-thread stack canary on arm64 2021-11-26 14:44:00 +00:00
Makefile.i386 Retire CLANG_NO_IAS34 2018-11-01 23:11:47 +00:00
Makefile.mips mips: Fix build of kernel.tramp.bin after upstream merge 2021-11-13 21:52:26 +01:00
Makefile.powerpc Remove tests for obsolete compilers in the build system 2020-05-12 15:22:40 +00:00
Makefile.riscv riscv: Add the device-tree path to the include path 2021-01-16 11:31:17 +01:00
newvers.sh newvers.sh: better regexp for the FreeBSD_version line 2021-04-22 11:45:12 -06:00
NOTES esp: Remove 2021-11-25 00:45:12 -07:00
options twa: Remove 2021-11-25 00:45:13 -07:00
options.amd64 linux(4): Get rid of Linuxulator kernel build options. 2021-06-22 08:32:39 +03:00
options.arm arm: allow the debug stuff in CP14 to be disabled at compile time 2021-10-18 19:18:56 +00:00
options.arm64 Per-thread stack canary on arm64 2021-11-26 14:44:00 +00:00
options.i386 Retire synchronous PPP kernel driver sppp(4). 2021-10-22 11:41:36 -07:00
options.mips Remove remaning definition of GFB_<foo> options. 2020-12-05 19:44:00 +00:00
options.powerpc powerpc/pseries: Allow radix pmap in pseries for ISA 3.0 2021-08-11 19:07:04 -05:00
options.riscv
std.nodebug std.nodebug: turn off net80211 debugging as well 2021-11-24 18:06:20 +00:00
sysent.mk syscalls.master: switch to CAPENABLED flags 2021-09-01 21:58:16 +01:00
systags.sh Fix kernel-tags target. 2020-01-23 13:56:12 +00:00
WITHOUT_SOURCELESS
WITHOUT_SOURCELESS_HOST
WITHOUT_SOURCELESS_UCODE retire cx,ctau drivers 2020-03-20 16:50:19 +00:00