Juergen Gross dda014ba59 objtool/x86: allow syscall instruction ...

The syscall instruction is used in Xen PV mode for doing hypercalls.
Allow syscall to be used in the kernel in case it is tagged with an
unwind hint for objtool.

This is part of XSA-466 / CVE-2024-53241.

Reported-by: Andrew Cooper <andrew.cooper3@citrix.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Co-developed-by: Peter Zijlstra <peterz@infradead.org>

2024-12-13 09:28:21 +01:00

..

arch

objtool: Detect non-relocated text references

2024-10-17 15:13:06 -07:00

Documentation

x86/alternatives, kvm: Fix a couple of CALLs without a frame pointer

2024-07-01 12:41:11 +02:00

include/objtool

objtool: Detect non-relocated text references

2024-10-17 15:13:06 -07:00

.gitignore

objtool: Install libsubcmd in build

2023-01-30 16:27:46 -08:00

Build

objtool: Install libsubcmd in build

2023-01-30 16:27:46 -08:00

builtin-check.c

objtool: Use "action" in error message to be consistent with help

2024-07-02 23:40:24 -07:00

check.c

objtool/x86: allow syscall instruction

2024-12-13 09:28:21 +01:00

elf.c

objtool: Fix unreachable instruction warnings for weak functions

2024-11-06 22:41:10 +09:00

Makefile

objtool: Also include tools/include/uapi

2024-10-17 15:13:06 -07:00

noreturns.h

reiserfs: The last commit

2024-10-21 16:29:38 +02:00

objtool.c

objtool: Propagate early errors

2023-10-05 17:01:11 -07:00

orc_dump.c

objtool/x86: Separate arch-specific and generic parts

2024-03-11 22:23:47 +08:00

orc_gen.c

objtool/x86: Separate arch-specific and generic parts

2024-03-11 22:23:47 +08:00

special.c

x86/alternatives: Add nested alternatives macros

2024-06-11 17:13:08 +02:00

sync-check.sh

objtool: Add objtool_types.h

2023-03-23 23:18:56 +01:00

weak.c

objtool: Ditch subcommands

2022-04-22 12:32:01 +02:00