Linus Torvalds f84a52eef5 - A bunch of improvements, cleanups and fixlets to the SRSO mitigation ... machinery and other, general cleanups to the hw mitigations code, by Josh Poimboeuf - Improve the return thunk detection by objtool as it is absolutely important that the default return thunk is not used after returns have been patched. Future work to detect and report this better is pending - Other misc cleanups and fixes -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmU7mFEACgkQEsHwGGHe VUpbBxAAtS4X5LCntPWUsDEBU80SBYAunEp0Wd0ttYEj+UrEk4tvnWVGFiIEr47A PrRKK9JCJtC6ko0+dwPtMi66L/T7mCpoNPI1kzfRG1IHJBfvCTGJhzZsesogvkA2 1X9Je+RCVW4xVybIryxhjMGdB6jUoGEU1a4DmQXq481qiLB3ilvA1bIAaNo9BBYP rxKPrPcdOxn2NjxuOWg+FXjSc8LuAVSu3HqsgCW2AHJ6XIKEYWEq9FkXhwj9OJOr ax1F4qD1IY++jYZO9DJiltjeJyj0wC+yp8kDDURoLbcTk85WHlpD5vK0g64mELOA y0375thHep+vsrtQ/qZAmi/eVTaTekgbi7McahjoZebK7FbKOYRk6GZ+5+m29AVr DfQSJ7xQQqbCbpimeFmZ+gQf7mFexyDWvjUPyBl+OelOY1umdPM9IZVTnqib5LPr D2M+uqWfJhSwACi2o05LRv0gyhkAz0bGHrwZPmCVuxE5kBbhOpj4aT87fetUp/MW 8lEFa3PHx/gkh2VOJ7ZgKzpeD75Vjo8TRAXOe4O2jn/L54gNEJ+1mukvrjW3+lp1 ShmcZokl3ldPq6F5ioE+u45hVAfHkaruWM+5Rj3hsA/fdFN3isTVLhIRIsypPTKc p1ITT8Yhek8vkm9PcRBE5xWRmEZ2XE5ooDld930nJxra8QNVVQw= =E7c4 -----END PGP SIGNATURE----- Merge tag 'x86_bugs_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 hw mitigation updates from Borislav Petkov: - A bunch of improvements, cleanups and fixlets to the SRSO mitigation machinery and other, general cleanups to the hw mitigations code, by Josh Poimboeuf - Improve the return thunk detection by objtool as it is absolutely important that the default return thunk is not used after returns have been patched. Future work to detect and report this better is pending - Other misc cleanups and fixes * tag 'x86_bugs_for_6.7_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits) x86/retpoline: Document some thunk handling aspects x86/retpoline: Make sure there are no unconverted return thunks due to KCSAN x86/callthunks: Delete unused "struct thunk_desc" x86/vdso: Run objtool on vdso32-setup.o objtool: Fix return thunk patching in retpolines x86/srso: Remove unnecessary semicolon x86/pti: Fix kernel warnings for pti= and nopti cmdline options x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk() x86/nospec: Refactor UNTRAIN_RET[_*] x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros x86/srso: Disentangle rethunk-dependent options x86/srso: Move retbleed IBPB check into existing 'has_microcode' code block x86/bugs: Remove default case for fully switched enums x86/srso: Remove 'pred_cmd' label x86/srso: Unexport untraining functions x86/srso: Improve i-cache locality for alias mitigation x86/srso: Fix unret validation dependencies x86/srso: Fix vulnerability reporting for missing microcode x86/srso: Print mitigation for retbleed IBPB case x86/srso: Print actual mitigation if requested mitigation isn't possible ...		2023-10-30 11:48:49 -10:00
..
accounting
arch	seccomp fix for v6.6-rc7	2023-10-19 10:10:14 -07:00
bootconfig
bpf	bpftool: Fix build warnings with -Wtype-limits	2023-08-30 08:39:00 +02:00
build	tools build: Fix llvm feature detection, still used by bpftool	2023-10-19 22:33:58 -03:00
certs
cgroup
counter
crypto/ccp
debugging
edid
firewire
firmware
gpio
hv	hv/hv_kvp_daemon:Support for keyfile based connection profile	2023-10-10 03:42:29 +00:00
iio
include	20 hotfixes. 12 are cc:stable and the remainder address post-6.5 issues	2023-10-24 09:52:16 -10:00
kvm/kvm_stat
laptop
leds
lib	perf tools changes for v6.6:	2023-09-09 20:06:17 -07:00
memory-model
mm	tools/mm: fix undefined reference to pthread_once	2023-09-05 10:13:45 -07:00
net/ynl	NFSD 6.7 Release Notes	2023-10-30 10:12:29 -10:00
objtool	- A bunch of improvements, cleanups and fixlets to the SRSO mitigation	2023-10-30 11:48:49 -10:00
pci
pcmcia
perf	perf dlfilter: Add a test for object_code()	2023-09-30 00:09:06 -07:00
power	More power management updates for 6.6-rc1	2023-09-04 15:21:55 -07:00
rcu
scripts
spi
testing	20 hotfixes. 12 are cc:stable and the remainder address post-6.5 issues	2023-10-24 09:52:16 -10:00
thermal
time
tracing	rtla/timerlat: Do not stop user-space if a cpu is offline	2023-09-22 14:43:46 +02:00
usb
verification
virtio	tools/virtio: Add dma sync api for virtio test	2023-10-16 05:32:23 -04:00
wmi
workqueue
Makefile