Linux s390 Architecture development
 help / color / mirror / Atom feed
From: Heiko Carstens <hca@linux.ibm.com>
To: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Arnd Bergmann <arnd@kernel.org>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	"T.J. Mercier" <tjmercier@google.com>,
	Sumit Semwal <sumit.semwal@linaro.org>,
	Maxime Ripard <mripard@kernel.org>, Andrew Davis <afd@ti.com>,
	Arnd Bergmann <arnd@arndb.de>,
	Sven Schnelle <svens@linux.ibm.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Mike Rapoport (Microsoft)" <rppt@kernel.org>,
	"David Hildenbrand (Arm)" <david@kernel.org>,
	"Liam R. Howlett" <liam@infradead.org>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] s390: export memory encryption helper functions
Date: Tue, 9 Jun 2026 15:33:05 +0200	[thread overview]
Message-ID: <20260609133305.9217D0a-hca@linux.ibm.com> (raw)
In-Reply-To: <7bb6c04b-ded9-47e3-9350-563344de9f80@linux.ibm.com>

On Tue, Jun 09, 2026 at 02:38:45PM +0200, Christian Borntraeger wrote:
> Am 26.05.26 um 12:20 schrieb Arnd Bergmann:
> > From: Arnd Bergmann <arnd@arndb.de>
> > 
> > The set_memory_encrypted/set_memory_decrypted functions are exported
> > on x86 and arm64 but not on s390, which leads to a new build failure
> > because they are now used in a loadable module:
> > 
> > ERROR: modpost: "set_memory_encrypted" [drivers/dma-buf/heaps/system_heap.ko] undefined!
> > ERROR: modpost: "set_memory_decrypted" [drivers/dma-buf/heaps/system_heap.ko] undefined!
> > 
> > Export these the same way we do on the other architectures.
> > 
> > Fixes: fd55edff8a0a ("dma-buf: heaps: system: Turn the heap into a module")
> 
> This commit id was from an next tree? Seems to be no longer valid.
> 
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> 
> Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com>
> 
> @Alexander/vasily/Heiko, can you maybe queue that via the s390 fixes tree?

There is a lot of discussion ongoing for the similar powerpc
patch. Waiting for the end result.

https://lore.kernel.org/all/20260522225853.878411-1-tjmercier@google.com/

      reply	other threads:[~2026-06-09 13:33 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-26 10:20 [PATCH 1/2] s390: export memory encryption helper functions Arnd Bergmann
2026-05-26 10:59 ` Claudio Imbrenda
2026-06-09 12:20 ` Uwe Kleine-König
2026-06-09 12:38 ` Christian Borntraeger
2026-06-09 13:33   ` Heiko Carstens [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260609133305.9217D0a-hca@linux.ibm.com \
    --to=hca@linux.ibm.com \
    --cc=afd@ti.com \
    --cc=agordeev@linux.ibm.com \
    --cc=akpm@linux-foundation.org \
    --cc=arnd@arndb.de \
    --cc=arnd@kernel.org \
    --cc=borntraeger@linux.ibm.com \
    --cc=david@kernel.org \
    --cc=gerald.schaefer@linux.ibm.com \
    --cc=gor@linux.ibm.com \
    --cc=imbrenda@linux.ibm.com \
    --cc=liam@infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=mripard@kernel.org \
    --cc=rppt@kernel.org \
    --cc=sumit.semwal@linaro.org \
    --cc=svens@linux.ibm.com \
    --cc=tjmercier@google.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox