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[81.40.121.39]) by smtp.gmail.com with ESMTPSA id l14sm10189213wmq.4.2021.04.24.09.22.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Apr 2021 09:22:30 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 0/5] hw: Fix reset of bus-less devices Date: Sat, 24 Apr 2021 18:22:24 +0200 Message-Id: <20210424162229.3312116-1-f4bug@amsat.org> X-Mailer: git-send-email 2.26.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x42f.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action 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: Kevin Wolf , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-block@nongnu.org, Mark Cave-Ayland , Markus Armbruster , Greg Kurz , qemu-arm@nongnu.org, =?UTF-8?q?Herv=C3=A9=20Poussineau?= , qemu-ppc@nongnu.org, Max Reitz , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi,=0D =0D This series is the result of a code audit of the DeviceClass::reset()=0D method uses, having Markus following explanation in mind [1]:=0D =0D "Propagating reset from the root of the qtree to the leaves=0D won't reach a bus-less device, because the qtree contains=0D only the devices that plug into a qbus."=0D =0D Which is a resumed of what Peter said earlier in the thread [2].=0D =0D I'm still confused by the TYPE_APIC (and its KVM version), see [3].=0D =0D [1] https://www.mail-archive.com/qemu-devel@nongnu.org/msg801374.html=0D [2] https://www.mail-archive.com/qemu-devel@nongnu.org/msg800917.html=0D [3] https://www.mail-archive.com/qemu-devel@nongnu.org/msg801379.html=0D =0D Philippe Mathieu-Daud=C3=A9 (5):=0D hw/ppc/spapr_iommu: Register machine reset handler=0D hw/pcmcia/microdrive: Register machine reset handler=0D hw/block/nand: Register machine reset handler=0D hw/pci-host/raven: Manually reset the OR_IRQ device=0D hw/arm/armsse: Manually reset the OR_IRQ devices=0D =0D hw/arm/armsse.c | 4 ++++=0D hw/block/nand.c | 14 ++++++++++++++=0D hw/pci-host/prep.c | 10 ++++++++++=0D hw/pcmcia/pcmcia.c | 25 +++++++++++++++++++++++++=0D hw/ppc/spapr_iommu.c | 10 ++++++++++=0D 5 files changed, 63 insertions(+)=0D =0D -- =0D 2.26.3=0D =0D