kernel hardening fix for v6.1-rc5

- Fix !SMP placement of '.data..decrypted' section (Nathan Chancellor)
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmNulf0WHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJgwiEACzB6Fkfie23zwzgSNOOGKa4El6
 nGbkPFLrMgXDkndiLso6b4ZfNHJz6HplG3l2x1b/GVIWw81d7SH33nqCDqTISeTH
 1B1/mHtwsQH4oPbu2VX5IpRfAF9kHl3FpraYFUgBD3/uOXaSzsHHa3iogrWUsch4
 Q384VIGe9gzB7Lp44K0ZkS3bgaOjsmewYBpg2Nd5TPVSGuMp/zKDeOlDCZSkUPMJ
 za83iuuKfaIs8tsQiUZvYR5oZ4pU3gxe0SrwJGQ291TTlXBrRxH03gAjdbkdqkyw
 68Gg42BnItVKbGvl83slIVyqONStuxKdhWc74milebsecBKHzg8FKZPfaWBgA1ZR
 02aVpu4ibSgaOvKiq88WF6zqWG4kmaP4tgY5csvY8r4gM+JfBjqg+R5vEhieC7Li
 pTkhfQ5llsLwinWjrpKE5eK6BA/mxls92zLHeh2ZrCVXCC12cbUs12qurVjaHgO3
 5bbPStekBz+vQEvophOlQLFkQE1dIgJuQe0t5GtKGtF9p2bydSzhQXYWI2GhJj4+
 t5zLMkghL/1iZW+NDCu80crGMLUiTg5Vm/QXEkOAzBj54OY/RRJ2GwdBMQHNwtwB
 a+r9IoxDVv6FE3g3kP+pic+Xl3yJ2XAXROd7R+PuAnwFANDzVXvHM7T1K5ZsBTxN
 IY8blJJIOXFbU6LXEA==
 =faOj
 -----END PGP SIGNATURE-----

Merge tag 'hardening-v6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull kernel hardening fix from Kees Cook:

 - Fix !SMP placement of '.data..decrypted' section (Nathan Chancellor)

* tag 'hardening-v6.1-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  vmlinux.lds.h: Fix placement of '.data..decrypted' section
This commit is contained in:
Linus Torvalds 2022-11-11 11:41:02 -08:00
commit df65494ffb
1 changed files with 1 additions and 1 deletions

View File

@ -347,6 +347,7 @@
#define DATA_DATA \
*(.xiptext) \
*(DATA_MAIN) \
*(.data..decrypted) \
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
MEM_KEEP(init.data*) \
@ -995,7 +996,6 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
*(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else