From c1e18246618b3401ba1769bf88d2bcdf49e947aa Mon Sep 17 00:00:00 2001 From: Klaus Jensen Date: Mon, 13 Jan 2020 19:12:50 +0100 Subject: 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 Acked-by: Gerd Hoffmann Reviewed-by: Maxim Levitsky Reviewed-by: Keith Busch --- docs/specs/nvme.txt | 23 +++++++++++++++++++++++ docs/specs/pci-ids.txt | 1 + 2 files changed, 24 insertions(+) create mode 100644 docs/specs/nvme.txt (limited to 'docs/specs') diff --git a/docs/specs/nvme.txt b/docs/specs/nvme.txt new file mode 100644 index 0000000..56d3938 --- /dev/null +++ b/docs/specs/nvme.txt @@ -0,0 +1,23 @@ +NVM Express Controller +====================== + +The nvme device (-device nvme) emulates an NVM Express Controller. + + +Reference Specifications +------------------------ + +The device currently implements most mandatory features of NVMe v1.3d, see + + https://nvmexpress.org/resources/specifications/ + +for the specification. + + +Known issues +------------ + +* The accounting numbers in the SMART/Health are reset across power cycles + +* Interrupt Coalescing is not supported and is disabled by default in volation + of the specification. diff --git a/docs/specs/pci-ids.txt b/docs/specs/pci-ids.txt index 4d53e5c..abbdbca 100644 --- a/docs/specs/pci-ids.txt +++ b/docs/specs/pci-ids.txt @@ -63,6 +63,7 @@ PCI devices (other than virtio): 1b36:000b PCIe Expander Bridge (-device pxb-pcie) 1b36:000d PCI xhci usb host adapter 1b36:000f mdpy (mdev sample device), linux/samples/vfio-mdev/mdpy.c +1b36:0010 PCIe NVMe device (-device nvme) All these devices are documented in docs/specs. -- cgit v1.1