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[97.126.123.70]) by smtp.gmail.com with ESMTPSA id gx18sm210663pjb.8.2020.02.17.11.02.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Feb 2020 11:02:14 -0800 (PST) Subject: Re: [PATCH v5 22/79] arm/mps2-tz: use memdev for RAM To: Igor Mammedov , qemu-devel@nongnu.org References: <20200217173452.15243-1-imammedo@redhat.com> <20200217173452.15243-23-imammedo@redhat.com> From: Richard Henderson Message-ID: Date: Mon, 17 Feb 2020 11:02:12 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200217173452.15243-23-imammedo@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::542 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2/17/20 9:33 AM, Igor Mammedov wrote: > memory_region_allocate_system_memory() API is going away, so > replace it with memdev allocated MemoryRegion. The later is > initialized by generic code, so board only needs to opt in > to memdev scheme by providing > MachineClass::default_ram_id > and using MachineState::ram instead of manually initializing > RAM memory region. > > PS: > while at it add check for user supplied RAM size and error > out if it mismatches board expected value. > > Signed-off-by: Igor Mammedov > Reviewed-by: Andrew Jones > --- Reviewed-by: Richard Henderson r~