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AKwUvBxVXGpbdhbbPo4/mpYDfLh935zxGAPRChEUR1os0PiY35/tk9jNLKrzfN8u163kgy6Xj7bsTgf35aUfu+I=@vger.kernel.org X-Gm-Message-State: AFuF++nctZyZ6sbOtz4nCX3cvVYPQQmKsMG6PuBBZy4+D8n/P5mlVvuq 9czwpx/p9B40cd5wAGWkbxU+JRLq+5GEnYYKeY3ULZg2KmAphAY+GqoCxjM6lqn0W0YLfXpzM2U 2J7FFpcD8xi5laFdh3M/oh36skg== X-Received: from edxs16.prod.google.com ([2002:a05:6402:1650:b0:6aa:12fd:fc3b]) (user=snehalreddy job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6402:23c7:b0:6aa:9fd4:987a with SMTP id 4fb4d7f45d1cf-6aab3b985dcmr1498844a12.20.1790152719283; Wed, 23 Sep 2026 01:38:39 -0700 (PDT) Date: Wed, 23 Sep 2026 08:38:37 +0000 In-Reply-To: <20260922-chubby-cicada-of-exercise-bbb429@sudeepholla> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260922-chubby-cicada-of-exercise-bbb429@sudeepholla> X-Mailer: git-send-email 2.56.0.rc1.315.gc6ed9934b7-goog Message-ID: <20260923083837.4133676-1-snehalreddy@google.com> Subject: Re: [PATCH 1/2] firmware: arm_ffa: Add FFA_FN64_MEM_RECLAIM2 function ID From: Snehal Koukuntla To: Sudeep Holla Cc: Marc Zyngier , Oliver Upton , Catalin Marinas , Will Deacon , Vincent Donnefort , Fuad Tabba , Joey Gouly , Suzuki K Poulose , Mark Rutland , Sebastian Ene , Mostafa Saleh , Snehal Koukuntla , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Hi Sudeep, On Tue, Sep 22, 2026 at 01:15:52PM +0100, Sudeep Holla wrote: > On Mon, Sep 21, 2026 at 04:47:47PM +0000, Snehal Koukuntla wrote: > > FF-A v1.3 ALP5 (DEN0140 rev J) introduces the optional FFA_MEM_RECLAIM2 > > (0xC4000091) ABI, which enables an Owner to reclaim exclusive access to > > a subset of pages of a memory region without requiring the Relayer to > > maintain intermediate transaction state. > > > > Add the FFA_FN64_MEM_RECLAIM2 function ID definition to arm_ffa.h. > > > > Since the spec is still at ALPHA, I suggest to add RFC in the subject > if you post newer version so that it is *NOT* considered for merging > until spec reaches *BETA*. Makes sense, I will mark v2 with [RFC PATCH v2] in the subject. Thanks, Snehal