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pci: allocate pci id for nvme
The emulated nvme device (hw/block/nvme.c) is currently using an internal Intel device id. Prepare to change that by allocating a device id under the 1b36 (Red Hat, Inc.) vendor id. Signed-off-by: Klaus Jensen <k.jensen@samsung.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Reviewed-by: Keith Busch <kbusch@kernel.org>
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@ -1877,6 +1877,7 @@ L: qemu-block@nongnu.org
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S: Supported
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F: hw/block/nvme*
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F: tests/qtest/nvme-test.c
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F: docs/specs/nvme.txt
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T: git git://git.infradead.org/qemu-nvme.git nvme-next
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megasas
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23
docs/specs/nvme.txt
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23
docs/specs/nvme.txt
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@ -0,0 +1,23 @@
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NVM Express Controller
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======================
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The nvme device (-device nvme) emulates an NVM Express Controller.
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Reference Specifications
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------------------------
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The device currently implements most mandatory features of NVMe v1.3d, see
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https://nvmexpress.org/resources/specifications/
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for the specification.
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Known issues
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------------
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* The accounting numbers in the SMART/Health are reset across power cycles
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* Interrupt Coalescing is not supported and is disabled by default in volation
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of the specification.
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@ -63,6 +63,7 @@ PCI devices (other than virtio):
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1b36:000b PCIe Expander Bridge (-device pxb-pcie)
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1b36:000d PCI xhci usb host adapter
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1b36:000f mdpy (mdev sample device), linux/samples/vfio-mdev/mdpy.c
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1b36:0010 PCIe NVMe device (-device nvme)
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All these devices are documented in docs/specs.
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@ -106,6 +106,7 @@ extern bool pci_available;
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#define PCI_DEVICE_ID_REDHAT_XHCI 0x000d
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#define PCI_DEVICE_ID_REDHAT_PCIE_BRIDGE 0x000e
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#define PCI_DEVICE_ID_REDHAT_MDPY 0x000f
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#define PCI_DEVICE_ID_REDHAT_NVME 0x0010
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#define PCI_DEVICE_ID_REDHAT_QXL 0x0100
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#define FMT_PCIBUS PRIx64
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