[GIT,PULL] ARM: soc: Xilinx SoC changes for v5.4
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  • [GIT,PULL] ARM: soc: Xilinx SoC changes for v5.4
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Pull-request

https://github.com/Xilinx/linux-xlnx.git tags/zynq-soc-for-v5.4

Message

Michal Simek Sept. 3, 2019, 2:19 p.m. UTC
Hi,

please pull these two small patches to your tree.

Thanks,
Michal

The following changes since commit 5f9e832c137075045d15cd6899ab0505cfb2ca4b:

  Linus 5.3-rc1 (2019-07-21 14:05:38 -0700)

are available in the Git repository at:

  https://github.com/Xilinx/linux-xlnx.git tags/zynq-soc-for-v5.4

for you to fetch changes up to b7005d4ef4f3aa2dc24019ffba03a322557ac43d:

  ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up
(2019-08-14 09:40:43 +0200)

----------------------------------------------------------------
ARM: Xilinx Zynq SoC patches for v5.4

- Add support for SMP in thumb mode
- Fix SMP trampoline code when FORTIFY_SOURCE is enabled

----------------------------------------------------------------
Luis Araneda (2):
      ARM: zynq: Support smp in thumb mode
      ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up

 arch/arm/mach-zynq/headsmp.S | 2 ++
 arch/arm/mach-zynq/platsmp.c | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

Comments

Arnd Bergmann Sept. 3, 2019, 9:11 p.m. UTC | #1
On Tue, Sep 3, 2019 at 4:19 PM Michal Simek <monstr@monstr.eu> wrote:
> ARM: Xilinx Zynq SoC patches for v5.4
>
> - Fix SMP trampoline code when FORTIFY_SOURCE is enabled

This looks quite hacky, but I don't really have a better idea here either,
the problem was already in the way it uses ioremap() to map
what is presumably just RAM. (if it's not RAM, the patch is also
required for other reasons).

 ----------------------------------------------------------------
> Luis Araneda (2):
>       ARM: zynq: Support smp in thumb mode
>       ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up

Pulled into arm/soc, thanks!

      Arnd