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[176.184.35.50]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-35579d7d88esm16752281f8f.19.2024.05.30.00.16.27 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 30 May 2024 00:16:46 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?utf-8?q?Alex_Benn=C3=A9e?= , David Gibson , Nicholas Piggin , devel@lists.libvirt.org, Marcel Apfelbaum , Harsh Prateek Bora , Mads Ynddal , Markus Armbruster , Stefan Hajnoczi , Eduardo Habkost , Igor Mammedov , Greg Kurz , Yanan Wang , qemu-ppc@nongnu.org, Eric Blake , "Michael S. Tsirkin" , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Daniel Henrique Barboza , Ani Sinha Subject: [PATCH 1/2] hw/acpi: Remove the deprecated QAPI MEM_UNPLUG_ERROR event Date: Thu, 30 May 2024 09:15:47 +0200 Message-ID: <20240530071548.20074-2-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240530071548.20074-1-philmd@linaro.org> References: <20240530071548.20074-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=philmd@linaro.org; helo=mail-wr1-x42e.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, T_SCC_BODY_TEXT_LINE=-0.01 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org The MEM_UNPLUG_ERROR event is deprecated since commit d43f1670c7 ("qapi/qdev.json: add DEVICE_UNPLUG_GUEST_ERROR QAPI event"), time to remove it. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Harsh Prateek Bora --- docs/about/deprecated.rst | 5 ----- docs/about/removed-features.rst | 9 +++++++++ qapi/machine.json | 28 ---------------------------- hw/acpi/memory_hotplug.c | 8 -------- hw/ppc/spapr.c | 11 +---------- 5 files changed, 10 insertions(+), 51 deletions(-) diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst index 40585ca7d5..4a61894db6 100644 --- a/docs/about/deprecated.rst +++ b/docs/about/deprecated.rst @@ -151,11 +151,6 @@ property types. QEMU Machine Protocol (QMP) events ---------------------------------- -``MEM_UNPLUG_ERROR`` (since 6.2) -'''''''''''''''''''''''''''''''''''''''''''''''''''''''' - -Use the more generic event ``DEVICE_UNPLUG_GUEST_ERROR`` instead. - ``vcpu`` trace events (since 8.1) ''''''''''''''''''''''''''''''''' diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst index fba0cfb0b0..f1e70263e2 100644 --- a/docs/about/removed-features.rst +++ b/docs/about/removed-features.rst @@ -671,6 +671,15 @@ Use ``multifd-channels`` instead. Use ``multifd-compression`` instead. +QEMU Machine Protocol (QMP) events +---------------------------------- + +``MEM_UNPLUG_ERROR`` (removed in 9.1) +''''''''''''''''''''''''''''''''''''' + +MEM_UNPLUG_ERROR has been replaced by the more generic ``DEVICE_UNPLUG_GUEST_ERROR`` event. + + Human Monitor Protocol (HMP) commands ------------------------------------- diff --git a/qapi/machine.json b/qapi/machine.json index bce6e1bbc4..453feb9347 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -1607,34 +1607,6 @@ { 'event': 'MEMORY_DEVICE_SIZE_CHANGE', 'data': { '*id': 'str', 'size': 'size', 'qom-path' : 'str'} } -## -# @MEM_UNPLUG_ERROR: -# -# Emitted when memory hot unplug error occurs. -# -# @device: device name -# -# @msg: Informative message -# -# Features: -# -# @deprecated: This event is deprecated. Use -# @DEVICE_UNPLUG_GUEST_ERROR instead. -# -# Since: 2.4 -# -# Example: -# -# <- { "event": "MEM_UNPLUG_ERROR", -# "data": { "device": "dimm1", -# "msg": "acpi: device unplug for unsupported device" -# }, -# "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } -## -{ 'event': 'MEM_UNPLUG_ERROR', - 'data': { 'device': 'str', 'msg': 'str' }, - 'features': ['deprecated'] } - ## # @BootConfiguration: # diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index de6f974ebb..9b974b7274 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -178,14 +178,6 @@ static void acpi_memory_hotplug_write(void *opaque, hwaddr addr, uint64_t data, hotplug_handler_unplug(hotplug_ctrl, dev, &local_err); if (local_err) { trace_mhp_acpi_pc_dimm_delete_failed(mem_st->selector); - - /* - * Send both MEM_UNPLUG_ERROR and DEVICE_UNPLUG_GUEST_ERROR - * while the deprecation of MEM_UNPLUG_ERROR is - * pending. - */ - qapi_event_send_mem_unplug_error(dev->id ? : "", - error_get_pretty(local_err)); qapi_event_send_device_unplug_guest_error(dev->id, dev->canonical_path); error_free(local_err); diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 4345764bce..81a187f126 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3786,7 +3786,6 @@ void spapr_memory_unplug_rollback(SpaprMachineState *spapr, DeviceState *dev) SpaprDrc *drc; uint32_t nr_lmbs; uint64_t size, addr_start, addr; - g_autofree char *qapi_error = NULL; int i; if (!dev) { @@ -3823,16 +3822,8 @@ void spapr_memory_unplug_rollback(SpaprMachineState *spapr, DeviceState *dev) /* * Tell QAPI that something happened and the memory - * hotunplug wasn't successful. Keep sending - * MEM_UNPLUG_ERROR even while sending - * DEVICE_UNPLUG_GUEST_ERROR until the deprecation of - * MEM_UNPLUG_ERROR is due. + * hotunplug wasn't successful. */ - qapi_error = g_strdup_printf("Memory hotunplug rejected by the guest " - "for device %s", dev->id); - - qapi_event_send_mem_unplug_error(dev->id ? : "", qapi_error); - qapi_event_send_device_unplug_guest_error(dev->id, dev->canonical_path); }