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Tue, 25 Aug 2026 06:50:09 -0700 (PDT) Received: from linaro.org ([2a10:d582:31e:0:8679:ff59:1b3a:5e93]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6a59e2da49bsm15832653a12.29.2026.08.25.06.50.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Aug 2026 06:50:08 -0700 (PDT) Date: Tue, 25 Aug 2026 14:50:06 +0100 From: Jim MacArthur To: Tao Tang Cc: Eric Auger , Peter Maydell , qemu-devel@nongnu.org, qemu-arm@nongnu.org, Chen Baozi , Pierrick Bouvier , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Mostafa Saleh , Chao Liu Subject: Re: [RFC v5 27/28] hw/arm/smmuv3: Add secure bank migration and secure-impl property Message-ID: References: <20260813161515.2788900-1-tangtao1634@phytium.com.cn> <20260813162644.2810021-1-tangtao1634@phytium.com.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260813162644.2810021-1-tangtao1634@phytium.com.cn> Received-SPF: pass client-ip=2a00:1450:4864:20::635; envelope-from=jim.macarthur@linaro.org; helo=mail-ej1-x635.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, 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-arm@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-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org On Fri, Aug 14, 2026 at 12:26:43AM +0800, Tao Tang wrote: > Add a secure-impl device property and advertise it through > S_IDR1.SECURE_IMPL. Reject secure-impl=on unless Secure memory is available > and stage-1 translation is supported. > > Usage: > -M virt,secure=on,iommu=smmuv3 \ > -global arm-smmuv3.secure-impl=on > > Add the smmuv3/bank_s migration subsection for the secure register bank. > Serialize secure bank state including GBPA, IRQ config, stream table and > queue state. > > Signed-off-by: Tao Tang > Reviewed-by: Pierrick Bouvier > --- > hw/arm/smmuv3.c | 93 +++++++++++++++++++++++++++++++++++++++++ > include/hw/arm/smmuv3.h | 2 + > 2 files changed, 95 insertions(+) > Reviewed-by: Jim MacArthur