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[83.42.66.191]) by smtp.gmail.com with ESMTPSA id h16sm4392017wrr.48.2020.03.15.17.04.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Mar 2020 17:04:34 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 7/8] qapi/misc: Restrict PCI commands to machine code Date: Mon, 16 Mar 2020 01:03:47 +0100 Message-Id: <20200316000348.29692-8-philmd@redhat.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200316000348.29692-1-philmd@redhat.com> References: <20200316000348.29692-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 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 , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Eduardo Habkost , Ben Warren , "Michael S. Tsirkin" , Ronnie Sahlberg , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Peter Lieven , "Dr. David Alan Gilbert" , Max Reitz , Paolo Bonzini , Igor Mammedov , qemu-block@nongnu.org, Markus Armbruster , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Philippe Mathieu-Daudé --- qapi/machine.json | 304 ++++++++++++++++++++++++++++++++++++++++++++++ qapi/misc.json | 304 ---------------------------------------------- hw/pci/pci-stub.c | 2 +- hw/pci/pci.c | 2 +- 4 files changed, 306 insertions(+), 306 deletions(-) diff --git a/qapi/machine.json b/qapi/machine.json index f77ee63730..33b259dbd0 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -1172,3 +1172,307 @@ ## { 'event': 'ACPI_DEVICE_OST', 'data': { 'info': 'ACPIOSTInfo' } } + +## +# @PciMemoryRange: +# +# A PCI device memory region +# +# @base: the starting address (guest physical) +# +# @limit: the ending address (guest physical) +# +# Since: 0.14.0 +## +{ 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} } + +## +# @PciMemoryRegion: +# +# Information about a PCI device I/O region. +# +# @bar: the index of the Base Address Register for this region +# +# @type: - 'io' if the region is a PIO region +# - 'memory' if the region is a MMIO region +# +# @size: memory size +# +# @prefetch: if @type is 'memory', true if the memory is prefetchable +# +# @mem_type_64: if @type is 'memory', true if the BAR is 64-bit +# +# Since: 0.14.0 +## +{ 'struct': 'PciMemoryRegion', + 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int', + '*prefetch': 'bool', '*mem_type_64': 'bool' } } + +## +# @PciBusInfo: +# +# Information about a bus of a PCI Bridge device +# +# @number: primary bus interface number. This should be the number of the +# bus the device resides on. +# +# @secondary: secondary bus interface number. This is the number of the +# main bus for the bridge +# +# @subordinate: This is the highest number bus that resides below the +# bridge. +# +# @io_range: The PIO range for all devices on this bridge +# +# @memory_range: The MMIO range for all devices on this bridge +# +# @prefetchable_range: The range of prefetchable MMIO for all devices on +# this bridge +# +# Since: 2.4 +## +{ 'struct': 'PciBusInfo', + 'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int', + 'io_range': 'PciMemoryRange', + 'memory_range': 'PciMemoryRange', + 'prefetchable_range': 'PciMemoryRange' } } + +## +# @PciBridgeInfo: +# +# Information about a PCI Bridge device +# +# @bus: information about the bus the device resides on +# +# @devices: a list of @PciDeviceInfo for each device on this bridge +# +# Since: 0.14.0 +## +{ 'struct': 'PciBridgeInfo', + 'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} } + +## +# @PciDeviceClass: +# +# Information about the Class of a PCI device +# +# @desc: a string description of the device's class +# +# @class: the class code of the device +# +# Since: 2.4 +## +{ 'struct': 'PciDeviceClass', + 'data': {'*desc': 'str', 'class': 'int'} } + +## +# @PciDeviceId: +# +# Information about the Id of a PCI device +# +# @device: the PCI device id +# +# @vendor: the PCI vendor id +# +# @subsystem: the PCI subsystem id (since 3.1) +# +# @subsystem-vendor: the PCI subsystem vendor id (since 3.1) +# +# Since: 2.4 +## +{ 'struct': 'PciDeviceId', + 'data': {'device': 'int', 'vendor': 'int', '*subsystem': 'int', + '*subsystem-vendor': 'int'} } + +## +# @PciDeviceInfo: +# +# Information about a PCI device +# +# @bus: the bus number of the device +# +# @slot: the slot the device is located in +# +# @function: the function of the slot used by the device +# +# @class_info: the class of the device +# +# @id: the PCI device id +# +# @irq: if an IRQ is assigned to the device, the IRQ number +# +# @qdev_id: the device name of the PCI device +# +# @pci_bridge: if the device is a PCI bridge, the bridge information +# +# @regions: a list of the PCI I/O regions associated with the device +# +# Notes: the contents of @class_info.desc are not stable and should only be +# treated as informational. +# +# Since: 0.14.0 +## +{ 'struct': 'PciDeviceInfo', + 'data': {'bus': 'int', 'slot': 'int', 'function': 'int', + 'class_info': 'PciDeviceClass', 'id': 'PciDeviceId', + '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo', + 'regions': ['PciMemoryRegion']} } + +## +# @PciInfo: +# +# Information about a PCI bus +# +# @bus: the bus index +# +# @devices: a list of devices on this bus +# +# Since: 0.14.0 +## +{ 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} } + +## +# @query-pci: +# +# Return information about the PCI bus topology of the guest. +# +# Returns: a list of @PciInfo for each PCI bus. Each bus is +# represented by a json-object, which has a key with a json-array of +# all PCI devices attached to it. Each device is represented by a +# json-object. +# +# Since: 0.14.0 +# +# Example: +# +# -> { "execute": "query-pci" } +# <- { "return": [ +# { +# "bus": 0, +# "devices": [ +# { +# "bus": 0, +# "qdev_id": "", +# "slot": 0, +# "class_info": { +# "class": 1536, +# "desc": "Host bridge" +# }, +# "id": { +# "device": 32902, +# "vendor": 4663 +# }, +# "function": 0, +# "regions": [ +# ] +# }, +# { +# "bus": 0, +# "qdev_id": "", +# "slot": 1, +# "class_info": { +# "class": 1537, +# "desc": "ISA bridge" +# }, +# "id": { +# "device": 32902, +# "vendor": 28672 +# }, +# "function": 0, +# "regions": [ +# ] +# }, +# { +# "bus": 0, +# "qdev_id": "", +# "slot": 1, +# "class_info": { +# "class": 257, +# "desc": "IDE controller" +# }, +# "id": { +# "device": 32902, +# "vendor": 28688 +# }, +# "function": 1, +# "regions": [ +# { +# "bar": 4, +# "size": 16, +# "address": 49152, +# "type": "io" +# } +# ] +# }, +# { +# "bus": 0, +# "qdev_id": "", +# "slot": 2, +# "class_info": { +# "class": 768, +# "desc": "VGA controller" +# }, +# "id": { +# "device": 4115, +# "vendor": 184 +# }, +# "function": 0, +# "regions": [ +# { +# "prefetch": true, +# "mem_type_64": false, +# "bar": 0, +# "size": 33554432, +# "address": 4026531840, +# "type": "memory" +# }, +# { +# "prefetch": false, +# "mem_type_64": false, +# "bar": 1, +# "size": 4096, +# "address": 4060086272, +# "type": "memory" +# }, +# { +# "prefetch": false, +# "mem_type_64": false, +# "bar": 6, +# "size": 65536, +# "address": -1, +# "type": "memory" +# } +# ] +# }, +# { +# "bus": 0, +# "qdev_id": "", +# "irq": 11, +# "slot": 4, +# "class_info": { +# "class": 1280, +# "desc": "RAM controller" +# }, +# "id": { +# "device": 6900, +# "vendor": 4098 +# }, +# "function": 0, +# "regions": [ +# { +# "bar": 0, +# "size": 32, +# "address": 49280, +# "type": "io" +# } +# ] +# } +# ] +# } +# ] +# } +# +# Note: This example has been shortened as the real response is too long. +# +## +{ 'command': 'query-pci', 'returns': ['PciInfo'] } diff --git a/qapi/misc.json b/qapi/misc.json index 3d9d7327fe..92b3926c6b 100644 --- a/qapi/misc.json +++ b/qapi/misc.json @@ -156,310 +156,6 @@ { 'command': 'query-iothreads', 'returns': ['IOThreadInfo'], 'allow-preconfig': true } -## -# @PciMemoryRange: -# -# A PCI device memory region -# -# @base: the starting address (guest physical) -# -# @limit: the ending address (guest physical) -# -# Since: 0.14.0 -## -{ 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} } - -## -# @PciMemoryRegion: -# -# Information about a PCI device I/O region. -# -# @bar: the index of the Base Address Register for this region -# -# @type: - 'io' if the region is a PIO region -# - 'memory' if the region is a MMIO region -# -# @size: memory size -# -# @prefetch: if @type is 'memory', true if the memory is prefetchable -# -# @mem_type_64: if @type is 'memory', true if the BAR is 64-bit -# -# Since: 0.14.0 -## -{ 'struct': 'PciMemoryRegion', - 'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int', - '*prefetch': 'bool', '*mem_type_64': 'bool' } } - -## -# @PciBusInfo: -# -# Information about a bus of a PCI Bridge device -# -# @number: primary bus interface number. This should be the number of the -# bus the device resides on. -# -# @secondary: secondary bus interface number. This is the number of the -# main bus for the bridge -# -# @subordinate: This is the highest number bus that resides below the -# bridge. -# -# @io_range: The PIO range for all devices on this bridge -# -# @memory_range: The MMIO range for all devices on this bridge -# -# @prefetchable_range: The range of prefetchable MMIO for all devices on -# this bridge -# -# Since: 2.4 -## -{ 'struct': 'PciBusInfo', - 'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int', - 'io_range': 'PciMemoryRange', - 'memory_range': 'PciMemoryRange', - 'prefetchable_range': 'PciMemoryRange' } } - -## -# @PciBridgeInfo: -# -# Information about a PCI Bridge device -# -# @bus: information about the bus the device resides on -# -# @devices: a list of @PciDeviceInfo for each device on this bridge -# -# Since: 0.14.0 -## -{ 'struct': 'PciBridgeInfo', - 'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} } - -## -# @PciDeviceClass: -# -# Information about the Class of a PCI device -# -# @desc: a string description of the device's class -# -# @class: the class code of the device -# -# Since: 2.4 -## -{ 'struct': 'PciDeviceClass', - 'data': {'*desc': 'str', 'class': 'int'} } - -## -# @PciDeviceId: -# -# Information about the Id of a PCI device -# -# @device: the PCI device id -# -# @vendor: the PCI vendor id -# -# @subsystem: the PCI subsystem id (since 3.1) -# -# @subsystem-vendor: the PCI subsystem vendor id (since 3.1) -# -# Since: 2.4 -## -{ 'struct': 'PciDeviceId', - 'data': {'device': 'int', 'vendor': 'int', '*subsystem': 'int', - '*subsystem-vendor': 'int'} } - -## -# @PciDeviceInfo: -# -# Information about a PCI device -# -# @bus: the bus number of the device -# -# @slot: the slot the device is located in -# -# @function: the function of the slot used by the device -# -# @class_info: the class of the device -# -# @id: the PCI device id -# -# @irq: if an IRQ is assigned to the device, the IRQ number -# -# @qdev_id: the device name of the PCI device -# -# @pci_bridge: if the device is a PCI bridge, the bridge information -# -# @regions: a list of the PCI I/O regions associated with the device -# -# Notes: the contents of @class_info.desc are not stable and should only be -# treated as informational. -# -# Since: 0.14.0 -## -{ 'struct': 'PciDeviceInfo', - 'data': {'bus': 'int', 'slot': 'int', 'function': 'int', - 'class_info': 'PciDeviceClass', 'id': 'PciDeviceId', - '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo', - 'regions': ['PciMemoryRegion']} } - -## -# @PciInfo: -# -# Information about a PCI bus -# -# @bus: the bus index -# -# @devices: a list of devices on this bus -# -# Since: 0.14.0 -## -{ 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} } - -## -# @query-pci: -# -# Return information about the PCI bus topology of the guest. -# -# Returns: a list of @PciInfo for each PCI bus. Each bus is -# represented by a json-object, which has a key with a json-array of -# all PCI devices attached to it. Each device is represented by a -# json-object. -# -# Since: 0.14.0 -# -# Example: -# -# -> { "execute": "query-pci" } -# <- { "return": [ -# { -# "bus": 0, -# "devices": [ -# { -# "bus": 0, -# "qdev_id": "", -# "slot": 0, -# "class_info": { -# "class": 1536, -# "desc": "Host bridge" -# }, -# "id": { -# "device": 32902, -# "vendor": 4663 -# }, -# "function": 0, -# "regions": [ -# ] -# }, -# { -# "bus": 0, -# "qdev_id": "", -# "slot": 1, -# "class_info": { -# "class": 1537, -# "desc": "ISA bridge" -# }, -# "id": { -# "device": 32902, -# "vendor": 28672 -# }, -# "function": 0, -# "regions": [ -# ] -# }, -# { -# "bus": 0, -# "qdev_id": "", -# "slot": 1, -# "class_info": { -# "class": 257, -# "desc": "IDE controller" -# }, -# "id": { -# "device": 32902, -# "vendor": 28688 -# }, -# "function": 1, -# "regions": [ -# { -# "bar": 4, -# "size": 16, -# "address": 49152, -# "type": "io" -# } -# ] -# }, -# { -# "bus": 0, -# "qdev_id": "", -# "slot": 2, -# "class_info": { -# "class": 768, -# "desc": "VGA controller" -# }, -# "id": { -# "device": 4115, -# "vendor": 184 -# }, -# "function": 0, -# "regions": [ -# { -# "prefetch": true, -# "mem_type_64": false, -# "bar": 0, -# "size": 33554432, -# "address": 4026531840, -# "type": "memory" -# }, -# { -# "prefetch": false, -# "mem_type_64": false, -# "bar": 1, -# "size": 4096, -# "address": 4060086272, -# "type": "memory" -# }, -# { -# "prefetch": false, -# "mem_type_64": false, -# "bar": 6, -# "size": 65536, -# "address": -1, -# "type": "memory" -# } -# ] -# }, -# { -# "bus": 0, -# "qdev_id": "", -# "irq": 11, -# "slot": 4, -# "class_info": { -# "class": 1280, -# "desc": "RAM controller" -# }, -# "id": { -# "device": 6900, -# "vendor": 4098 -# }, -# "function": 0, -# "regions": [ -# { -# "bar": 0, -# "size": 32, -# "address": 49280, -# "type": "io" -# } -# ] -# } -# ] -# } -# ] -# } -# -# Note: This example has been shortened as the real response is too long. -# -## -{ 'command': 'query-pci', 'returns': ['PciInfo'] } - ## # @stop: # diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c index cc2a2e1f73..b50c7ca590 100644 --- a/hw/pci/pci-stub.c +++ b/hw/pci/pci-stub.c @@ -22,7 +22,7 @@ #include "sysemu/sysemu.h" #include "monitor/monitor.h" #include "qapi/error.h" -#include "qapi/qapi-commands-misc.h" +#include "qapi/qapi-commands-machine.h" #include "qapi/qmp/qerror.h" #include "hw/pci/pci.h" #include "hw/pci/msi.h" diff --git a/hw/pci/pci.c b/hw/pci/pci.c index e1ed6677e1..5ebc783d57 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -46,7 +46,7 @@ #include "hw/hotplug.h" #include "hw/boards.h" #include "qapi/error.h" -#include "qapi/qapi-commands-misc.h" +#include "qapi/qapi-commands-machine.h" #include "qemu/cutils.h" //#define DEBUG_PCI