From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Sakkinen Date: Thu, 13 Jun 2019 15:12:57 +0000 Subject: Re: [RFC 1/7] tee: optee: allow kernel pages to register as shm Message-Id: <20190613151257.GA18488@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit List-Id: References: <1560421833-27414-1-git-send-email-sumit.garg@linaro.org> <1560421833-27414-2-git-send-email-sumit.garg@linaro.org> In-Reply-To: <1560421833-27414-2-git-send-email-sumit.garg@linaro.org> To: Sumit Garg Cc: keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, jens.wiklander@linaro.org, corbet@lwn.net, dhowells@redhat.com, jejb@linux.ibm.com, zohar@linux.ibm.com, jmorris@namei.org, serge@hallyn.com, ard.biesheuvel@linaro.org, daniel.thompson@linaro.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tee-dev@lists.linaro.org On Thu, Jun 13, 2019 at 04:00:27PM +0530, Sumit Garg wrote: > Kernel pages are marked as normal type memory only so allow kernel pages > to be registered as shared memory with OP-TEE. > > Signed-off-by: Sumit Garg Just out of pure interest why this was not allowed before? /Jarkko