linux/arch/x86
Li Huafei 1fbafa9a5b x86/traps: Mark do_int3() NOKPROBE_SYMBOL
commit a365a65f9c upstream.

Since kprobe_int3_handler() is called in do_int3(), probing do_int3()
can cause a breakpoint recursion and crash the kernel. Therefore,
do_int3() should be marked as NOKPROBE_SYMBOL.

Fixes: 21e28290b3 ("x86/traps: Split int3 handler up")
Signed-off-by: Li Huafei <lihuafei1@huawei.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220310120915.63349-1-lihuafei1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-16 14:23:45 +01:00
..
boot x86/boot/compressed: Move CLANG_FLAGS to beginning of KBUILD_CFLAGS 2022-01-27 11:03:47 +01:00
configs x86/kbuild: Enable CONFIG_KALLSYMS_ALL=y in the defconfigs 2022-01-27 11:04:56 +01:00
crypto crypto: x86/aesni - don't require alignment of data 2022-01-27 11:02:51 +01:00
entry x86/xen: Add xenpv_restore_regs_and_return_to_usermode() 2021-12-08 09:04:54 +01:00
events x86/perf: Avoid warning for Arch LBR without XSAVE 2022-02-16 12:56:11 +01:00
hyperv x86/hyperv: Properly deal with empty cpumasks in hyperv_flush_tlb_multi() 2022-03-08 19:12:36 +01:00
ia32 binfmt: remove in-tree usage of MAP_DENYWRITE 2021-09-03 18:42:01 +02:00
include x86/speculation: Add eIBRS + Retpoline options 2022-03-11 12:22:31 +01:00
kernel x86/traps: Mark do_int3() NOKPROBE_SYMBOL 2022-03-16 14:23:45 +01:00
kvm KVM: x86/mmu: kvm_faultin_pfn has to return false if pfh is returned 2022-03-16 14:23:43 +01:00
lib x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE 2022-03-11 12:22:31 +01:00
math-emu x86/math-emu: Rename frstor() 2021-06-23 18:16:33 +02:00
mm x86/boot: Add setup_indirect support in early_memremap_is_setup_data() 2022-03-16 14:23:45 +01:00
net bpf: Fix extable address check. 2021-12-22 09:32:50 +01:00
pci PCI/sysfs: Find shadow ROM before static attribute initialization 2022-02-01 17:27:05 +01:00
platform x86/sme: Explicitly map new EFI memmap table as encrypted 2021-12-14 10:57:08 +01:00
power x86/power: Fix kernel-doc warnings in cpu.c 2021-08-12 10:15:40 +02:00
purgatory kernel.h: split out panic and oops helpers 2021-07-01 11:06:04 -07:00
ras
realmode x86/mm: Flush global TLB when switching to trampoline page-table 2022-01-27 11:04:35 +01:00
tools - Remove cc-option checks which are old and already supported by the 2021-08-30 13:27:16 -07:00
um um: registers: Rename function names to avoid conflicts and build problems 2022-01-27 11:04:48 +01:00
video
xen x86/Xen: streamline (and fix) PV CPU enumeration 2022-02-23 12:03:07 +01:00
.gitignore
Kbuild
Kconfig x86/sme: Explicitly map new EFI memmap table as encrypted 2021-12-14 10:57:08 +01:00
Kconfig.assembler
Kconfig.cpu
Kconfig.debug tracing: Refactor TRACE_IRQFLAGS_SUPPORT in Kconfig 2021-08-16 11:37:21 -04:00
Makefile Kbuild updates for v5.15 2021-09-03 15:33:47 -07:00
Makefile_32.cpu x86/build: Do not add -falign flags unconditionally for clang 2021-09-19 10:35:53 +09:00
Makefile.um um: allow not setting extra rpaths in the linux binary 2021-06-17 21:54:15 +02:00