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[34.90.227.64]) by smtp.gmail.com with ESMTPSA id r18-20020a1709061bb200b0077d37a5d401sm7115248ejg.33.2022.11.16.09.06.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 09:06:48 -0800 (PST) Date: Wed, 16 Nov 2022 17:06:44 +0000 From: Quentin Perret To: Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Catalin Marinas , Will Deacon , Sudeep Holla , Andrew Walbran Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: Re: [PATCH 12/12] ANDROID: KVM: arm64: pkvm: Add support for fragmented FF-A descriptors Message-ID: References: <20221116170335.2341003-1-qperret@google.com> <20221116170335.2341003-13-qperret@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221116170335.2341003-13-qperret@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_090657_324839_12B611B5 X-CRM114-Status: GOOD ( 10.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wednesday 16 Nov 2022 at 17:03:35 (+0000), Quentin Perret wrote: > FF-A memory descriptors may need to be sent in fragments when they don't > fit in the mailboxes. Doing so involves using the FRAG_TX and FRAG_RX > primitives defined in the FF-A protocol. > > Add support in the pKVM FF-A relayer for fragmented descriptors by > monitoring outgoing FRAG_TX transactions and by buffering large > descriptors on the reclaim path. And it seems that I have forgotten to remove the ANDROID: tag from this patch prior to posting ... Please ignore, it'll be gone in v2. Cheers, Quentin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel