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Fri, 04 Jun 2021 13:04:10 -0700 (PDT) Received: from localhost.localdomain ([2804:431:c7c6:b390:9cad:b272:426b:6a0]) by smtp.gmail.com with ESMTPSA id f19sm4765011qkg.70.2021.06.04.13.04.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jun 2021 13:04:10 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PATCH v2 1/2] qapi/machine.json: add DEVICE_UNPLUG_ERROR QAPI event Date: Fri, 4 Jun 2021 17:03:52 -0300 Message-Id: <20210604200353.1206897-2-danielhb413@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210604200353.1206897-1-danielhb413@gmail.com> References: <20210604200353.1206897-1-danielhb413@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::f2f; envelope-from=danielhb413@gmail.com; helo=mail-qv1-xf2f.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: armbru@redhat.com, Daniel Henrique Barboza , qemu-ppc@nongnu.org, groug@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" At this moment we only provide one event to report a hotunplug error, MEM_UNPLUG_ERROR. As of Linux kernel 5.12 and QEMU 6.0.0, the pseries machine is now able to report unplug errors for other device types, such as CPUs. Instead of creating a (device_type)_UNPLUG_ERROR for each new device, create a generic DEVICE_UNPLUG_ERROR event that can be used by all unplug errors in the future. Signed-off-by: Daniel Henrique Barboza --- qapi/machine.json | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/qapi/machine.json b/qapi/machine.json index 58a9c86b36..f0c7e56be0 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -1274,3 +1274,26 @@ ## { 'event': 'MEM_UNPLUG_ERROR', 'data': { 'device': 'str', 'msg': 'str' } } + +## +# @DEVICE_UNPLUG_ERROR: +# +# Emitted when a device hot unplug error occurs. +# +# @device: device name +# +# @msg: Informative message +# +# Since: 6.1 +# +# Example: +# +# <- { "event": "DEVICE_UNPLUG_ERROR" +# "data": { "device": "dimm1", +# "msg": "Memory hotunplug rejected by the guest for device dimm1" +# }, +# "timestamp": { "seconds": 1615570772, "microseconds": 202844 } } +# +## +{ 'event': 'DEVICE_UNPLUG_ERROR', + 'data': { 'device': 'str', 'msg': 'str' } } -- 2.31.1