redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

* Correct the "Bad RIP value" error message to be more precise, by Mark

Browse source 
Mossberg.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAl+EOVUACgkQEsHwGGHe
 VUoOmw//QV8qrglfIeIXQH6+tQRth77m9fgG0HcUWeZV6F/PLHG0xu6fwp15ty3N
 mzbtvAki1ts1MuUPI3NBV5wszrgsc3ktuvGfy0+c+Eb/qH4ZZoLWQNixOya934Jk
 VRJLzhpjemj+uuwsw5/mFasepoCVKTV7XpuX2rvUtOklRVvxJTRiiDwaMG6e/DiL
 gLJFKrceeZbpthdIlpb4+YUNiGfSt9RXIIbbs6hIbM/wPCmeROSIfkyF8r2aPLLs
 6EWZ6I3h/Vb1ql1JkXj1cfR9PXkaiQuRjk61G+QQHe7S1E8JHFdAePROz6KOdttb
 6/eKpCZiBFTrYdma74z0vgOTVh5/VeyrGQINVif4qxy5Fy04t4GaOadhDq4vUM8t
 QMOtOKdjpyHrd0TQFo8zw5AI4xoIApkmkZsDc1o2J5om7dW/crh0fy+O9vuogIOC
 lhp4sEddwbhaLMkdb0fvn0b/1YX3r7dGWdxvE50j15B1A7jb59gcYfqJEjuoWZgX
 6EfJcGb0b7vKj+yit2vZSd15o3y7TK+NzEL85WQkL9kYFKRrPsCL1WKrHDhSeOLl
 fdwa0Odj+VPYvMw4N1+wJ5B744ZQoO6HA7LNW+KfTmcJxmn/GT4gx5J46Qr0nWeO
 dUWv1WZkCyQo3bPTpUJvPBeSzBO5qwHAPlueHjWcew0y65l1ll8=
 =RNOP
 -----END PGP SIGNATURE-----

Merge tag 'x86_core_for_v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fix from Borislav Petkov:
 "A single fix making the error message when the opcode bytes at rIP
  cannot be accessed during an oops, more precise"

* tag 'x86_core_for_v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/dumpstack: Fix misleading instruction pointer error message
This commit is contained in:
Linus Torvalds 2020-10-12 11:13:15 -07:00
parent 64743e652c 238c91115c
commit 1e6d1d9646
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/x86/kernel/dumpstack.c
View file

@ -115,7 +115,8 @@ void show_opcodes(struct pt_regs *regs, const char *loglvl)
unsigned long prologue = regs->ip - PROLOGUE_SIZE;
if (copy_code(regs, opcodes, prologue, sizeof(opcodes))) {
printk("%sCode: Bad RIP value.\n", loglvl);
printk("%sCode: Unable to access opcode bytes at RIP 0x%lx.\n",
loglvl, prologue);
} else {
printk("%sCode: %" __stringify(PROLOGUE_SIZE) "ph <%02x> %"
__stringify(EPILOGUE_SIZE) "ph\n", loglvl, opcodes,