renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 06:34:11 +08:00
Code
2ef3f7f5db
linux-next/tools/objtool
History
Linus Torvalds 7ecb59a566 Peter Zijlstra says: 
Address KCOV vs noinstr. There is no function attribute to selectively
 suppress KCOV instrumentation, instead teach objtool to NOP out the
 calls in noinstr functions.
 
 This cures a bunch of KCOV crashes (as used by syzcaller).
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAl74pC0ACgkQEsHwGGHe
 VUobXA//cJvRCujUriL6HjZZxmqrWKYyB4kH4yFVycJ7DRflGk3QGLpnHJifWWUL
 eG50obtNI+KOWrr/0lY7XURZgr1mVDe0L3z0tdBJH/rCiQPraDf2JPpCSRRtdq/a
 MvbRXE14z3YLeRI2CurRBH+ZmveBRu2Gv9APPym0CqGBhX3rRRKoyOOiQS95PCZB
 pehuYjbLLrLCQvFoANq3ZwHyLZzczhhwgVBSl+UgdDBwrbM5VC6ByxtEkRgcwoqt
 Tvhji0HqjV4Nqu23/PUsR53hkp+kQrdfe2vaC7IeISWxusMTXCMFOYlZNR4xnQ/f
 M7No8eZK+/j7KsI6/8hfRMvTeis21IMUCV9gRXZYpSWfbf4vKBsYFoIAMxQTNyBo
 t/7BUqwTA9eLtUoaTCZim5a/n1nNWWPnnd74DYmQ7KilGgS3HO9dDwNrPnJhDUYZ
 Ed6Wb0Jgk4s8+TxQEEx8j9bVfpxJGuL+BzcrqdRSCIHV12CRRzUigSadW5/4OR6S
 XNVzY1Si0RGKI5K3OJAZDP5YaPWNXu8SwQUzaZDXjt8qavljqvDfY7GXIdhRNPCY
 6o/H8i/iHXn5v3nSpGKrAeDBqXP8BncvP2ux1Zs3/uBdPgU1dFcYBrUEZxStjDWU
 tyX6tNIU7pGMvXSiEsKzSpb1/LkzR+zG7z//DC3WCYNqP4KdaoE=
 =0Wd6
 -----END PGP SIGNATURE-----

Merge tag 'objtool_urgent_for_5.8_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull objtool fixes from Borislav Petkov:
 "Three fixes from Peter Zijlstra suppressing KCOV instrumentation in
  noinstr sections.

  Peter Zijlstra says:
    "Address KCOV vs noinstr. There is no function attribute to
     selectively suppress KCOV instrumentation, instead teach objtool
     to NOP out the calls in noinstr functions"

  This cures a bunch of KCOV crashes (as used by syzcaller)"

* tag 'objtool_urgent_for_5.8_rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Fix noinstr vs KCOV
  objtool: Provide elf_write_{insn,reloc}()
  objtool: Clean up elf_write() condition
2020-06-28 10:16:15 -07:00
..
arch/x86 objtool: Fix noinstr vs KCOV 2020-06-18 17:36:33 +02:00
Documentation objtool: Add support for intra-function calls 2020-04-30 20:14:33 +02:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
arch.h objtool: Fix noinstr vs KCOV 2020-06-18 17:36:33 +02:00
Build objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
builtin-check.c objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
builtin-orc.c objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
builtin.h objtool: Implement noinstr validation 2020-04-22 10:53:50 +02:00
cfi.h objtool: Fix !CFI insn_state propagation 2020-04-22 10:53:50 +02:00
check.c Peter Zijlstra says: 2020-06-28 10:16:15 -07:00
check.h objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
elf.c objtool: Provide elf_write_{insn,reloc}() 2020-06-18 17:36:33 +02:00
elf.h objtool: Provide elf_write_{insn,reloc}() 2020-06-18 17:36:33 +02:00
Makefile objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
objtool.c objtool: Exit successfully when requesting help 2020-05-20 08:32:52 -05:00
objtool.h objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
orc_dump.c objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00
orc_gen.c objtool: Clean up elf_write() condition 2020-06-18 17:36:33 +02:00
special.c objtool: Optimize read_sections() 2020-03-25 18:28:30 +01:00
special.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
sync-check.sh objtool: Silence build output 2020-01-22 07:54:34 +01:00
warn.h objtool: Rename find_containing_func() 2020-03-25 18:28:29 +01:00
weak.c objtool: Enable compilation of objtool for all architectures 2020-05-20 09:17:28 -05:00