linux-kernel - Re: [git pull] habanalabs fixes pull request for kernel 5.8-rc2

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Date:   Fri, 26 Jun 2020 16:48:45 +0300
From:   Oded Gabbay <oded.gabbay@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     "Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>
Subject: Re: [git pull] habanalabs fixes pull request for kernel 5.8-rc2

Hi Greg,
Pinging you about this pull request to merge for -rc3
Thanks,
Oded

On Wed, Jun 24, 2020 at 1:49 PM Oded Gabbay <oded.gabbay@...il.com> wrote:
>
> Hello Greg,
>
> This pull request contains important bug fixes for the GAUDI code that was
> just merged. Details are in the tag message below.
>
> Thanks,
> Oded
>
> The following changes since commit 8c289ea064165237891a7b4be77b74d5cba8fa99:
>
>   mei: me: add tiger lake point device ids for H platforms. (2020-06-23 07:55:47 +0200)
>
> are available in the Git repository at:
>
>   git://people.freedesktop.org/~gabbayo/linux tags/misc-habanalabs-fixes-2020-06-24
>
> for you to fetch changes up to ce04326edd59d7902d7ef3a9d853864096e0cd1a:
>
>   habanalabs: increase h/w timer when checking idle (2020-06-24 12:35:23 +0300)
>
> ----------------------------------------------------------------
> This tag contains the following fixes for kernel 5.8-rc2:
>
> - close security hole in GAUDI command buffer parsing by blocking an
>   instruction that might allow user to run command buffer that wasn't
>   parsed on a secured engine.
>
> - Fix bug in GAUDI MMU cache invalidation code.
>
> - Rename a function to resolve conflict with a static inline function in
>   arch/m68k/include/asm/mcfmmu.h
>
> - Increase watchdog timeout of GAUDI QMAN arbitration H/W to prevent false
>   reports on timeouts
>
> - Fix bug of dereferencing NULL pointer when an error occurs during command
>   submission
>
> - Increase H/W timer for checking if PDMA engine is IDLE in GAUDI.
>
> ----------------------------------------------------------------
> Oded Gabbay (3):
>       habanalabs: block scalar load_and_exe on external queue
>       habanalabs: rename mmu_write() to mmu_asid_va_write()
>       habanalabs: increase GAUDI QMAN ARB WDT timeout
>
> Ofir Bitton (1):
>       habanalabs: Correct handling when failing to enqueue CB
>
> Omer Shpigelman (2):
>       habanalabs: use PI in MMU cache invalidation
>       habanalabs: increase h/w timer when checking idle
>
>  drivers/misc/habanalabs/command_submission.c       | 13 ++++++++
>  drivers/misc/habanalabs/debugfs.c                  |  4 +--
>  drivers/misc/habanalabs/gaudi/gaudi.c              | 37 ++++++++++++++++++++--
>  drivers/misc/habanalabs/gaudi/gaudiP.h             |  3 ++
>  .../misc/habanalabs/include/gaudi/gaudi_packets.h  |  3 ++
>  5 files changed, 56 insertions(+), 4 deletions(-)