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[176.171.218.149]) by smtp.gmail.com with ESMTPSA id e16-20020a170906081000b009c4cb1553edsm2159466ejd.95.2023.10.18.11.28.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Oct 2023 11:28:09 -0700 (PDT) Message-ID: Date: Wed, 18 Oct 2023 20:28:07 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH 0/6] hw/ppc: SysBus simplifications Content-Language: en-US To: qemu-devel@nongnu.org, Thomas Huth Cc: David Gibson , =?UTF-8?B?RnLDqWTDqXJpYyBCYXJyYXQ=?= , =?UTF-8?Q?C=c3=a9dric_Le_Goater?= , Harsh Prateek Bora , Nicholas Piggin , Daniel Henrique Barboza , qemu-ppc@nongnu.org References: <20231018133059.85765-1-philmd@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20231018133059.85765-1-philmd@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=philmd@linaro.org; helo=mail-ed1-x533.google.com X-Spam_score_int: -53 X-Spam_score: -5.4 X-Spam_bar: ----- X-Spam_report: (-5.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-3.339, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 18/10/23 15:30, Philippe Mathieu-Daudé wrote: > Hi, > > There is no point in exposing an internal MMIO region via > SysBus and directly mapping it in the very same device. > > This series replaces a sequence of: > - sysbus_init_mmio() > - sysbus_mmio_map() > by a single call to memory_region_add_subregion(). > > Philippe Mathieu-Daudé (6): > hw/ppc/pnv_xscom: Rename pnv_xscom_realize(Error **) -> > pnv_xscom_init() > hw/ppc/pnv_xscom: Move sysbus_mmio_map() call within pnv_xscom_init() > hw/ppc/pnv_xscom: Do not use SysBus API to map local MMIO region > hw/ppc/pnv: Do not use SysBus API to map local MMIO region > hw/intc/spapr_xive: Move sysbus_init_mmio() calls around > hw/intc/spapr_xive: Do not use SysBus API to map local MMIO region Cc'ing Thomas :)