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[216.71.219.44]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-327bef77fc0sm36588912eec.8.2026.08.20.15.23.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Aug 2026 15:23:24 -0700 (PDT) Message-ID: <82cb8274-7195-4402-86dc-0dd0ad9050ff@oss.qualcomm.com> Date: Thu, 20 Aug 2026 15:23:24 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC v5 25/28] hw/arm/smmuv3: Reject IOMMU notifiers for non-NS devices To: Tao Tang , Eric Auger , Peter Maydell Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org, Chen Baozi , =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= , Mostafa Saleh , Chao Liu , Jim MacArthur References: <20260813161515.2788900-1-tangtao1634@phytium.com.cn> <20260813162624.2809349-4-tangtao1634@phytium.com.cn> From: Pierrick Bouvier Content-Language: en-US In-Reply-To: <20260813162624.2809349-4-tangtao1634@phytium.com.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: g-IMFnslh6rtdRadLWmnFA9d87b1fM6s X-Authority-Analysis: v=2.4 cv=G7Is1dk5 c=1 sm=1 tr=0 ts=6a877e5d cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=iLqgmErQAxjCjdq5jj1Aqg==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=fgrLqfBXAAAA:8 a=EUspDBNiAAAA:8 a=vGvm3RNWxNDA6kgmdf4A:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 a=_Ge82aPy-h_wFa7gWU4u:22 X-Proofpoint-GUID: g-IMFnslh6rtdRadLWmnFA9d87b1fM6s X-Proofpoint-Spam-Info: AW1haW4tMjYwODIwMDE2NiBTYWx0ZWRfX/I4nvT7PxdrC 6qk5i3gTwj86YBxGjEWDUFEH+9M0bi9vnF/ZUIZ0LSb98fVFq6xNFY3HRg2GJjYHKvShBZZ970n Cf4E2Tly0Mie4lzntf+AFXOxIwuaoJE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODIwMDE2NiBTYWx0ZWRfXwMjdG8IavwvW w6I3jb22ZjX/J4L66+L6fJ3eAtfB3xHtqm4yxuCUL4iKc5HqtNBCHI1s0rVLW8OcWJ1Rd7qSnGy Lvt4px8yro3NhYMCgfLO/uLQrBmY+ZgHseQrjM7NVjPEHLRvFMOpjnvyWk4afn0yxqvJTYt71Sz JImLMv4velYEiz5gwuWGFFhoSsLn73jkbbaq6POZgJxq0BPGKEBapn6emo4zd4CK6SYdP3k3w93 DbqZOX35G8Bu+D3PuAViOovMIjfE+8Huy7jbKB1Hwz4ZKM1XfCZeEfC4U6CpjX+yBUUmN6t+WPx 9SKLRQazJBJGJqU3MhX8REj/5BwC51FaUp4wD7PWaTGJ8UMxLZy4uu+0OA9yZ0KXp+dq2u7jfy/ HbL0pVxhiJ8MuhI2uXx2+YlitJ5mq1XPCGH2nIYL8P0Y0EYCBAqxOEJ5Vu4/ToNnenbtDdnVyzG ximjzINUOmvSpJoKXRg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-20_02,2026-08-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 clxscore=1015 phishscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608200166 Received-SPF: pass client-ip=205.220.180.131; envelope-from=pierrick.bouvier@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H2=0.001, 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: qemu development 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 8/13/2026 9:26 AM, Tao Tang wrote: > VFIO and vhost IOMMU notifiers currently support only the Non-secure > system-memory path. Reject notifier registration for non-NS devices > instead of allowing an unsupported configuration. > > Signed-off-by: Tao Tang > --- > hw/arm/smmuv3.c | 7 +++++++ > 1 file changed, 7 insertions(+) > Reviewed-by: Pierrick Bouvier