linux-kernel - [PULL 00/10] xtensa updates for v5.16

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Date:   Fri,  5 Nov 2021 12:19:05 -0700
From:   Max Filippov <jcmvbkbc@...il.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-xtensa@...ux-xtensa.org,
        Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>
Subject: [PULL 00/10] xtensa updates for v5.16

Hi Linus,

please pull the following Xtensa architecture updates for v5.16:

The following changes since commit 519d81956ee277b4419c723adfb154603c2565ba:

  Linux 5.15-rc6 (2021-10-17 20:00:13 -1000)

are available in the Git repository at:

  git://github.com/jcmvbkbc/linux-xtensa.git tags/xtensa-20211105

for you to fetch changes up to bd47cdb78997f83bd170c389ef59de9eec65976a:

  xtensa: move section symbols to asm/sections.h (2021-10-18 22:19:35 -0700)

----------------------------------------------------------------
Xtensa updates for v5.16

- add support for xtensa cores witout windowed registers option

----------------------------------------------------------------
Max Filippov (10):
      xtensa: move _SimulateUserKernelVectorException out of WindowVectors
      xtensa: use a14 instead of a15 in inline assembly
      xtensa: don't use a12 in strncpy_user
      xtensa: don't use a12 in __xtensa_copy_user in call0 ABI
      xtensa: definitions for call0 ABI
      xtensa: implement call0 ABI support in assembly
      xtensa: use register window specific opcodes only when present
      xtensa: only build windowed register support code when needed
      xtensa: remove unused variable wmask
      xtensa: move section symbols to asm/sections.h

 arch/xtensa/boot/boot-elf/bootstrap.S     |   2 +
 arch/xtensa/boot/boot-redboot/bootstrap.S |  72 +++++-----
 arch/xtensa/include/asm/asmmacro.h        |  65 +++++++++
 arch/xtensa/include/asm/atomic.h          |  26 ++--
 arch/xtensa/include/asm/cmpxchg.h         |  16 +--
 arch/xtensa/include/asm/core.h            |  11 ++
 arch/xtensa/include/asm/processor.h       |  32 ++++-
 arch/xtensa/include/asm/sections.h        |  41 ++++++
 arch/xtensa/include/asm/traps.h           |   2 +
 arch/xtensa/kernel/align.S                |   2 +
 arch/xtensa/kernel/entry.S                | 216 +++++++++++++++++++-----------
 arch/xtensa/kernel/head.S                 |  24 ++--
 arch/xtensa/kernel/mcount.S               |  38 +++++-
 arch/xtensa/kernel/process.c              |  27 +++-
 arch/xtensa/kernel/setup.c                | 102 +++++---------
 arch/xtensa/kernel/signal.c               |  12 +-
 arch/xtensa/kernel/traps.c                |   6 +-
 arch/xtensa/kernel/vectors.S              |  55 +++++---
 arch/xtensa/kernel/vmlinux.lds.S          |  12 +-
 arch/xtensa/lib/strncpy_user.S            |  17 ++-
 arch/xtensa/lib/usercopy.S                |  28 +++-
 21 files changed, 541 insertions(+), 265 deletions(-)
 create mode 100644 arch/xtensa/include/asm/sections.h

-- 
Thanks.
-- Max