Linus Torvalds 138bcddb86 Add a mitigation for the speculative RAS (Return Address Stack) overflow ... vulnerability on AMD processors. In short, this is yet another issue where userspace poisons a microarchitectural structure which can then be used to leak privileged information through a side channel. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmTQs1gACgkQEsHwGGHe VUo1UA/8C34PwJveZDcerdkaxSF+WKx7AjOI/L2ws1qn9YVFA3ItFMgVuFTrlY6c 1eYKYB3FS9fVN3KzGOXGyhho6seHqfY0+8cyYupR+PVLn9rSy7GqHaIMr37FdQ2z yb9xu26v+gsvuPEApazS6MxijYS98u71rHhmg97qsHCnUiMJ01+TaGucntukNJv8 FfwjZJvgeUiBPQ/6IeA/O0413tPPJ9weawPyW+sV1w7NlXjaUVkNXwiq/Xxbt9uI sWwMBjFHpSnhBRaDK8W5Blee/ZfsS6qhJ4jyEKUlGtsElMnZLPHbnrbpxxqA9gyE K+3ZhoHf/W1hhvcZcALNoUHLx0CvVekn0o41urAhPfUutLIiwLQWVbApmuW80fgC DhPedEFu7Wp6Okj5+Bqi/XOsOOWN2WRDSzdAq10o1C+e+fzmkr6y4E6gskfz1zXU ssD9S4+uAJ5bccS5lck4zLffsaA03nAYTlvl1KRP4pOz5G9ln6eyO20ar1WwfGAV o5ZsTJVGQMyVA49QFkksj+kOI3chkmDswPYyGn2y8OfqYXU4Ip4eN+VkjorIAo10 zIec3Z0bCGZ9UUMylUmdtH3KAm8q0wVNoFrUkMEmO8j6nn7ew2BhwLMn4uu+nOnw lX2AG6PNhRLVDVaNgDsWMwejaDsitQPoWRuCIAZ0kQhbeYuwfpM= =73JY -----END PGP SIGNATURE----- Merge tag 'x86_bugs_srso' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/srso fixes from Borislav Petkov: "Add a mitigation for the speculative RAS (Return Address Stack) overflow vulnerability on AMD processors. In short, this is yet another issue where userspace poisons a microarchitectural structure which can then be used to leak privileged information through a side channel" * tag 'x86_bugs_srso' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/srso: Tie SBPB bit setting to microcode patch detection x86/srso: Add a forgotten NOENDBR annotation x86/srso: Fix return thunks in generated code x86/srso: Add IBPB on VMEXIT x86/srso: Add IBPB x86/srso: Add SRSO_NO support x86/srso: Add IBPB_BRTYPE support x86/srso: Add a Speculative RAS Overflow mitigation x86/bugs: Increase the x86 bugs vector size to two u32s		2023-08-07 16:35:44 -07:00
..
accounting
arch	Add a mitigation for the speculative RAS (Return Address Stack) overflow	2023-08-07 16:35:44 -07:00
bootconfig
bpf
build	perf build: Fix broken feature check for libtracefs due to external lib changes	2023-07-11 13:17:05 -03:00
certs
cgroup
counter
debugging
edid
firewire
firmware
gpio
hv	vmbus_testing: fix wrong python syntax for integer value comparison	2023-07-23 23:19:30 +00:00
iio
include	tools include UAPI: Sync the sound/asound.h copy with the kernel sources	2023-07-14 10:33:50 -03:00
io_uring
kvm/kvm_stat
laptop
leds
lib	libsubcmd: Avoid SEGV/use-after-free when commands aren't excluded	2023-07-11 16:44:12 -03:00
memory-model
mm
net/ynl	tools: ynl-gen: fix parse multi-attr enum attribute	2023-07-26 13:38:23 -07:00
objtool	x86/srso: Add a Speculative RAS Overflow mitigation	2023-07-27 11:07:14 +02:00
pci
pcmcia
perf	perf test parse-events: Test complex name has required event format	2023-08-01 00:32:00 -03:00
power	platform-drivers-x86 for v6.5-1	2023-06-30 14:50:00 -07:00
rcu
scripts
spi
testing	x86:	2023-08-07 10:18:20 -07:00
thermal
time
tracing	rtla/timerlat_hist: Add timerlat user-space support	2023-06-13 16:41:14 -04:00
usb
verification
virtio	tools/virtio: fix build break for aarch64	2023-06-27 10:47:08 -04:00
wmi
workqueue
Makefile