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
..
acpi	More ACPI updates for 6.5-rc1	2023-07-06 22:25:06 -07:00
asm-generic	hyperv-fixes for 6.5-rc5	2023-08-04 17:16:14 -07:00
clocksource
crypto	This update includes the following changes:	2023-06-30 21:27:13 -07:00
drm	drm/fb-helper: Remove unused inline function drm_fb_helper_defio_init()	2023-07-25 20:38:37 +02:00
dt-bindings	Another set of clk driver updates and fixes for the merge window. The	2023-07-04 11:07:45 -07:00
keys	KEYS: Add forward declaration in asymmetric-parser.h	2023-06-23 16:15:37 +08:00
kunit
kvm	KVM: arm64: vgic-v4: Make the doorbell request robust w.r.t preemption	2023-07-13 22:23:34 +00:00
linux	Add a mitigation for the speculative RAS (Return Address Stack) overflow	2023-08-07 16:35:44 -07:00
math-emu
media	media updates for v6.5-rc1	2023-07-05 10:42:32 -07:00
memory
misc
net	vxlan: Fix nexthop hash size	2023-08-02 10:58:26 +01:00
pcmcia
ras
rdma	rdma: fix INFINIBAND_USER_ACCESS dependency	2023-07-03 16:55:04 -07:00
rv
scsi	ata,scsi: do not issue START STOP UNIT on resume	2023-08-02 17:01:12 +09:00
soc	Memory controller drivers - fixes for v6.5	2023-07-27 15:40:54 +02:00
sound	ASoC: Updates for v6.5	2023-06-26 15:38:02 +02:00
target	SCSI misc on 20230629	2023-06-30 11:57:07 -07:00
trace	jbd2: remove journal_clean_one_cp_list()	2023-07-10 23:09:21 -04:00
uapi	Including fixes from bpf and wireless.	2023-08-03 14:00:02 -07:00
ufs	Merge branch '6.5/scsi-staging' into 6.5/scsi-fixes	2023-07-11 12:15:15 -04:00
vdso
video	sticon/parisc: Fix STI console on 64-bit only machines	2023-06-30 17:14:14 +02:00
xen	xen/evtchn: Introduce new IOCTL to bind static evtchn	2023-07-26 08:42:34 +02:00