Commit 3053c762 authored Dec 14, 2015 by Jake Oshins Committed by Greg Kroah-Hartman Dec 14, 2015

drivers:hv: Define the channel type for Hyper-V PCI Express pass-through



This defines the channel type for PCI front-ends in Hyper-V VMs.

Signed-off-by: Jake Oshins <jakeo@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent a108393d

drivers/hv/channel_mgmt.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -358,6 +358,7 @@ enum {
		SCSI,
		NIC,
		ND_NIC,
		PCIE,
		MAX_PERF_CHN,
		};

		@@ -375,6 +376,8 @@ static const struct hv_vmbus_device_id hp_devs[] = {
		{ HV_NIC_GUID, },
		/* NetworkDirect Guest RDMA */
		{ HV_ND_GUID, },
		/* PCI Express Pass Through */
		{ HV_PCIE_GUID, },
		};

include/linux/hyperv.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -1140,6 +1140,17 @@ u64 hv_do_hypercall(u64 control, void input, void output);
		0xab, 0x99, 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01 \
		}

		/*
		* PCI Express Pass Through
		* {44C4F61D-4444-4400-9D52-802E27EDE19F}
		*/

		#define HV_PCIE_GUID \
		.guid = { \
		0x1D, 0xF6, 0xC4, 0x44, 0x44, 0x44, 0x00, 0x44, \
		0x9D, 0x52, 0x80, 0x2E, 0x27, 0xED, 0xE1, 0x9F \
		}

		/*
		* Common header for Hyper-V ICs
		*/