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| author | K. Y. Srinivasan <kys@microsoft.com> | 2012-03-16 08:02:25 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-16 13:36:04 -0700 |
| commit | fa3d5b85c681518b6e4ec515814dcb2d5b702b89 (patch) | |
| tree | a4da543c22e4fb90bb75b977728501ca42f92870 /include/linux/hyperv.h | |
| parent | e485ceac9ebd43901ef0ce13622385d509e072e7 (diff) | |
| download | lwn-fa3d5b85c681518b6e4ec515814dcb2d5b702b89.tar.gz lwn-fa3d5b85c681518b6e4ec515814dcb2d5b702b89.zip | |
Drivers: hv: Support the newly introduced KVP messages in the driver
Support the newly defined KVP message types. It turns out that the host
pushes a set of standard key value pairs as soon as the guest opens the KVP channel.
Since we cannot handle these tuples until the user level daemon loads up, defer
reading the KVP channel until the user level daemon is launched.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/hyperv.h')
| -rw-r--r-- | include/linux/hyperv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index a2d8c547f91b..e88a979107b5 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -119,6 +119,8 @@ */ #define REG_SZ 1 +#define REG_U32 4 +#define REG_U64 8 enum hv_kvp_exchg_op { KVP_OP_GET = 0, |