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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-480021506cbsm39819389f8f.14.2026.08.10.14.37.24 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 10 Aug 2026 14:37:24 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Corey Minyard , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , qemu-s390x@nongnu.org Subject: [PATCH 0/4] hw/nmi: Safer vCPU delivery Date: Mon, 10 Aug 2026 23:37:18 +0200 Message-ID: <20260810213723.58467-1-philmd@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: EaOHYCC4XNAoUGIkFPcpm_jGApilzcIL X-Proofpoint-Spam-Info: AW1haW4tMjYwODEwMDE4MiBTYWx0ZWRfX9ytXiLUcFqP7 P1mUwn5lo3f5WwVPXliGQUP2Q6JUAQVFc6bPDTjZdXE2Qi/zJTCEK21Te0gFIQ0J4RJyEgx8qNp dqUbXMecQvkTIngejmdASYikmKaUsfU= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODEwMDE4MiBTYWx0ZWRfXzzyQEG5u77wJ N33FrCwTKpNeRQLgLj4+1K9N0WszEto9GC06UFrRwwzkFh2RlRt0JgYC07ZQTNz4u5jHqpbVyHN lvGhbhbRlFXdXFzlgdlGMSad2G1XJMBRrPIU5hZ/Ar4UrYglzdc+YpjqjT4dr4A5ev0oURUADoW mrzQ0wl/uTZadJ4rRqjGQDMEJYwRtZP9KQ9HYNMBPet2P1tFcU2fGzEmjcv82XYmGAmzJhet8vB VOqO7gtgaXpx+8AY7PeurCeFVdUfa4p/IzuzGM4bz4Eq2UVI2sX29J4DhZAJ5NkEWgEYHiU9uZ5 hOWf6mO9e8m5b3kvMWPtJeqzvGOzXpXdd4kUZda7tsbatG5mruBdxWnZ+uGka4XTWBmGvmYABwQ MsNJ7tmks0m6a8XRDP1Qxlz9DcgbtVgyWeJpZzyR6Oft+iaBb/lWY27FzRkjmRTOxRBg8YEYm03 Zjvm44d/xHb4wNqv0tw== X-Proofpoint-GUID: EaOHYCC4XNAoUGIkFPcpm_jGApilzcIL X-Authority-Analysis: v=2.4 cv=Zd4t8MVA c=1 sm=1 tr=0 ts=6a7a449b cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=4s3hRJSeHn4rkQlkrse1kQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=M51BFTxLslgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=20KFwNOVAAAA:8 a=ScDGvuIdFrOFI8FA9pkA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 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=2026-08-10_05,2026-08-10_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 malwarescore=0 suspectscore=0 adultscore=0 priorityscore=1501 spamscore=0 phishscore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608100182 Received-SPF: pass client-ip=205.220.180.131; envelope-from=philmd@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, 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 Hi Marc-André, I don't remember what I suggested particularly for 20260626-qemu-no-hmp-v2-7-8af31bc54c61@redhat.com, but this series is what I had in mind back then. If you find it worthy, please consider including it in your "Make HMP optional" work. Regard, Phil. Philippe Mathieu-Daudé (4): hw/nmi: Allow delivering to first available vCPU (not by index) hw/nmi: Introduce nmi_cpu_handler() for vcpu-specific delivery hw/s390x: Deliver per-vcpu NMI using nmi_cpu_handler hw/nmi: Remove unused @cpu_index and @errp arguments include/hw/core/nmi.h | 10 +++++++++- hw/core/nmi.c | 25 ++++++++++++++++++++++--- hw/hppa/machine.c | 4 ++-- hw/i386/x86.c | 5 ++--- hw/intc/m68k_irqc.c | 4 ++-- hw/ipmi/ipmi.c | 2 +- hw/m68k/q800-glue.c | 4 ++-- hw/misc/macio/gpio.c | 4 ++-- hw/ppc/pnv.c | 7 +++---- hw/ppc/spapr.c | 4 ++-- hw/s390x/s390-virtio-ccw.c | 6 ++---- hw/watchdog/watchdog.c | 2 +- 12 files changed, 50 insertions(+), 27 deletions(-) -- 2.53.0