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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>
This commit is contained in:
Jake Oshins 2015-12-14 16:01:41 -08:00 committed by Greg Kroah-Hartman
parent a108393dbf
commit 3053c76244
2 changed files with 14 additions and 0 deletions
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3
drivers/hv/channel_mgmt.c
View File

@ -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, },
};

11
include/linux/hyperv.h
View File

@ -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
*/