[GIT PULL] Please pull powerpc/linux.git powerpc-5.11-8 tag

Michael Ellerman mpe at ellerman.id.au
Fri Feb 12 10:15:59 AEDT 2021


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Hi Linus,

Please pull one final powerpc fix for 5.11:

The following changes since commit 24321ac668e452a4942598533d267805f291fdc9:

  powerpc/64/signal: Fix regression in __kernel_sigtramp_rt64() semantics (2021-02-02 22:14:41 +1100)

are available in the git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-5.11-8

for you to fetch changes up to 8c511eff1827239f24ded212b1bcda7ca5b16203:

  powerpc/kuap: Allow kernel thread to access userspace after kthread_use_mm (2021-02-06 23:13:04 +1100)

- ------------------------------------------------------------------
powerpc fixes for 5.11 #8

One fix for a regression seen in io_uring, introduced by our support for KUAP
(Kernel User Access Prevention) with the Hash MMU.

Thanks to: Aneesh Kumar K.V, Zorro Lang.

- ------------------------------------------------------------------
Aneesh Kumar K.V (1):
      powerpc/kuap: Allow kernel thread to access userspace after kthread_use_mm


 arch/powerpc/include/asm/book3s/64/kup.h   | 16 +++++++++++-----
 arch/powerpc/include/asm/book3s/64/pkeys.h |  4 ----
 arch/powerpc/mm/book3s64/pkeys.c           |  1 +
 3 files changed, 12 insertions(+), 9 deletions(-)
-----BEGIN PGP SIGNATURE-----
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=GDL5
-----END PGP SIGNATURE-----


More information about the Linuxppc-dev mailing list