Peter Zijlstra 35371fd688 x86/ftrace: Use alternative RET encoding ... commit 1f001e9da6 upstream. Use the return thunk in ftrace trampolines, if needed. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> [cascardo: use memcpy(text_gen_insn) as there is no __text_gen_insn] Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2022-09-20 12:38:33 +02:00
..
boot	x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments	2022-08-21 15:15:18 +02:00
configs	x86/kbuild: Enable CONFIG_KALLSYMS_ALL=y in the defconfigs	2022-01-27 10:54:21 +01:00
crypto	crypto: x86/poly1305 - Fixup SLS	2022-07-25 11:26:32 +02:00
entry	x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y	2022-08-21 15:16:13 +02:00
events	perf/x86/intel/uncore: Fix broken read_counter() for SNB IMC PMU	2022-08-31 17:15:24 +02:00
hyperv	x86/hyperv: Fix NULL deref in set_hv_tscchange_cb() if Hyper-V setup fails	2021-11-26 10:39:19 +01:00
ia32	x86: remove address space overrides using set_fs()	2020-09-08 22:21:36 -04:00
include	x86/nospec: Fix i386 RSB stuffing	2022-09-05 10:28:54 +02:00
kernel	x86/ftrace: Use alternative RET encoding	2022-09-20 12:38:33 +02:00
kvm	KVM: x86: Mask off unsupported and unknown bits of IA32_ARCH_CAPABILITIES	2022-09-08 11:11:38 +02:00
lib	x86/retbleed: Add fine grained Kconfig knobs	2022-07-25 11:26:50 +02:00
math-emu	x86: Prepare asm files for straight-line-speculation	2022-07-25 11:26:28 +02:00
mm	x86/mm: Use proper mask when setting PUD mapping	2022-08-25 11:37:49 +02:00
net	x86/bpf: Use alternative RET encoding	2022-07-25 11:26:38 +02:00
oprofile
pci	x86/pci/xen: Disable PCI/MSI[-X] masking for XEN_HVM guests	2022-05-09 09:05:00 +02:00
platform	x86/olpc: fix 'logical not is only applied to the left hand side'	2022-08-21 15:16:14 +02:00
power	x86: Prepare asm files for straight-line-speculation	2022-07-25 11:26:28 +02:00
purgatory	treewide: Convert macro and uses of __section(foo) to __section("foo")	2020-10-25 14:51:49 -07:00
ras
realmode	x86/mm: Flush global TLB when switching to trampoline page-table	2022-01-27 10:54:14 +01:00
tools	x86/tools: Fix objdump version check again	2021-08-18 08:59:15 +02:00
um	x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y	2022-08-21 15:16:13 +02:00
video
xen	x86/xen: Fix initialisation in hypercall_page after rethunk	2022-07-25 11:26:52 +02:00
.gitignore
Kbuild
Kconfig	x86/speculation: Make all RETbleed mitigations 64-bit only	2022-08-11 13:06:44 +02:00
Kconfig.assembler
Kconfig.cpu
Kconfig.debug	x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}()	2020-10-06 11:18:04 +02:00
Makefile	x86/realmode: build with -D__DISABLE_EXPORTS	2022-07-25 11:26:33 +02:00
Makefile_32.cpu
Makefile.um