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[217.31.164.171]) by smtp.gmail.com with ESMTPSA id z5-20020a170903018500b001cf65844874sm6468291plg.45.2023.12.11.03.58.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Dec 2023 03:58:21 -0800 (PST) Date: Mon, 11 Dec 2023 12:58:15 +0100 From: Jens Wiklander To: arm@kernel.org, soc@kernel.org Cc: Linux Kernel Mailing List , op-tee@lists.trustedfirmware.org Subject: [GIT PULL] OP-TEE kernel private shared memory optimizations for 6.8 Message-ID: <20231211115815.GA616539@rayden> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on howler.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Mon, 11 Dec 2023 03:58:31 -0800 (PST) Hello arm-soc maintainers, Please pull these two patches that optmize how the OP-TEE driver private shared memory allocated as dynamic shared memory. Thanks, Jens The following changes since commit b85ea95d086471afb4ad062012a4d73cd328fa86: Linux 6.7-rc1 (2023-11-12 16:19:07 -0800) are available in the Git repository at: https://git.linaro.org/people/jens.wiklander/linux-tee.git tags/kern-priv-shm-for-v6.8 for you to fetch changes up to 225a36b96359aceaa9a6399f2dff99627397e637: optee: allocate shared memory with alloc_pages_exact() (2023-12-04 14:48:42 +0100) ---------------------------------------------------------------- OP-TEE kernel private shared memory optimizations Optimize OP-TEE driver private shared memory allocated as dynamic shared memory. Both to handle larger than one page allocations and for more efficient memory usage. ---------------------------------------------------------------- Jens Wiklander (2): optee: add page list to kernel private shared memory optee: allocate shared memory with alloc_pages_exact() drivers/tee/optee/core.c | 44 +++++++++++++++++++++++--------------------- drivers/tee/optee/smc_abi.c | 45 +++++++++++++++++++++------------------------ 2 files changed, 44 insertions(+), 45 deletions(-)