* [PATCH 1/1] Drivers: hv: vmbus:Update preferred vmbus protocol version to windows 10.
@ 2015-05-16 0:26 K. Y. Srinivasan
2015-05-24 19:19 ` Greg KH
0 siblings, 1 reply; 3+ messages in thread
From: K. Y. Srinivasan @ 2015-05-16 0:26 UTC (permalink / raw)
To: gregkh, linux-kernel, devel, olaf, apw, vkuznets, jasowang
Cc: keith.mange, K. Y. Srinivasan
From: keith.mange@microsoft.com <keith.mange@microsoft.com>
Add support for Windows 10.
Signed-off-by: Keith Mange <keith.mange@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
drivers/hv/connection.c | 8 +++++---
include/linux/hyperv.h | 4 +++-
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c
index acd50e9..4fc2e88 100644
--- a/drivers/hv/connection.c
+++ b/drivers/hv/connection.c
@@ -58,6 +58,9 @@ static __u32 vmbus_get_next_version(__u32 current_version)
case (VERSION_WIN8_1):
return VERSION_WIN8;
+ case (VERSION_WIN10):
+ return VERSION_WIN8_1;
+
case (VERSION_WS2008):
default:
return VERSION_INVAL;
@@ -80,7 +83,7 @@ static int vmbus_negotiate_version(struct vmbus_channel_msginfo *msginfo,
msg->interrupt_page = virt_to_phys(vmbus_connection.int_page);
msg->monitor_page1 = virt_to_phys(vmbus_connection.monitor_pages[0]);
msg->monitor_page2 = virt_to_phys(vmbus_connection.monitor_pages[1]);
- if (version == VERSION_WIN8_1) {
+ if (version >= VERSION_WIN8_1) {
msg->target_vcpu = hv_context.vp_index[get_cpu()];
put_cpu();
}
@@ -376,8 +379,7 @@ void vmbus_on_event(unsigned long data)
int cpu = smp_processor_id();
union hv_synic_event_flags *event;
- if ((vmbus_proto_version == VERSION_WS2008) ||
- (vmbus_proto_version == VERSION_WIN7)) {
+ if (vmbus_proto_version < VERSION_WIN8) {
maxdword = MAX_NUM_CHANNELS_SUPPORTED >> 5;
recv_int_page = vmbus_connection.recv_int_page;
} else {
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 3932a99..4317cd1 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -160,16 +160,18 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi,
* 1 . 1 (Windows 7)
* 2 . 4 (Windows 8)
* 3 . 0 (Windows 8 R2)
+ * 4 . 0 (Windows 10)
*/
#define VERSION_WS2008 ((0 << 16) | (13))
#define VERSION_WIN7 ((1 << 16) | (1))
#define VERSION_WIN8 ((2 << 16) | (4))
#define VERSION_WIN8_1 ((3 << 16) | (0))
+#define VERSION_WIN10 ((4 << 16) | (0))
#define VERSION_INVAL -1
-#define VERSION_CURRENT VERSION_WIN8_1
+#define VERSION_CURRENT VERSION_WIN10
/* Make maximum size of pipe payload of 16K */
#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)
--
1.7.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/1] Drivers: hv: vmbus:Update preferred vmbus protocol version to windows 10.
2015-05-16 0:26 [PATCH 1/1] Drivers: hv: vmbus:Update preferred vmbus protocol version to windows 10 K. Y. Srinivasan
@ 2015-05-24 19:19 ` Greg KH
2015-05-26 19:16 ` KY Srinivasan
0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2015-05-24 19:19 UTC (permalink / raw)
To: K. Y. Srinivasan
Cc: linux-kernel, devel, olaf, apw, vkuznets, jasowang, keith.mange
On Fri, May 15, 2015 at 05:26:40PM -0700, K. Y. Srinivasan wrote:
> From: keith.mange@microsoft.com <keith.mange@microsoft.com>
That's not a valid "From:" name that matches the signed-off-by line
below :(
>
> Add support for Windows 10.
>
> Signed-off-by: Keith Mange <keith.mange@microsoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH 1/1] Drivers: hv: vmbus:Update preferred vmbus protocol version to windows 10.
2015-05-24 19:19 ` Greg KH
@ 2015-05-26 19:16 ` KY Srinivasan
0 siblings, 0 replies; 3+ messages in thread
From: KY Srinivasan @ 2015-05-26 19:16 UTC (permalink / raw)
To: Greg KH; +Cc: linux-kernel, devel, olaf, apw, vkuznets, jasowang, Keith Mange
> -----Original Message-----
> From: Greg KH [mailto:gregkh@linuxfoundation.org]
> Sent: Sunday, May 24, 2015 12:20 PM
> To: KY Srinivasan
> Cc: linux-kernel@vger.kernel.org; devel@linuxdriverproject.org;
> olaf@aepfle.de; apw@canonical.com; vkuznets@redhat.com;
> jasowang@redhat.com; Keith Mange
> Subject: Re: [PATCH 1/1] Drivers: hv: vmbus:Update preferred vmbus
> protocol version to windows 10.
>
> On Fri, May 15, 2015 at 05:26:40PM -0700, K. Y. Srinivasan wrote:
> > From: keith.mange@microsoft.com <keith.mange@microsoft.com>
>
> That's not a valid "From:" name that matches the signed-off-by line
> below :(
>
Sorry about that; I am resending the patch.
K. Y
> >
> > Add support for Windows 10.
> >
> > Signed-off-by: Keith Mange <keith.mange@microsoft.com>
> > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-05-26 19:17 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-05-16 0:26 [PATCH 1/1] Drivers: hv: vmbus:Update preferred vmbus protocol version to windows 10 K. Y. Srinivasan
2015-05-24 19:19 ` Greg KH
2015-05-26 19:16 ` KY Srinivasan
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).