leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Drivers: hv: Fix the bug in generating the guest ID

Browse Source 
Fix the bug in the generation of the guest ID. Without this fix
the host side telemetry code is broken.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Fixes: 352c962424 ("Drivers: hv: vmbus: Move the definition of generate_guest_id()")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
K. Y. Srinivasan 2017-02-04 08:46:23 -07:00 committed by Greg Kroah-Hartman
parent fda4ae1819
commit 9b06e1018a
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/include/asm/mshyperv.h
View File

@ -80,7 +80,7 @@ struct ms_hyperv_tsc_page {
*
*/
#define HV_LINUX_VENDOR_ID 0x8800
#define HV_LINUX_VENDOR_ID 0x8100
/*
* Generate the guest ID based on the guideline described above.
@ -91,7 +91,7 @@ static inline __u64 generate_guest_id(__u64 d_info1, __u64 kernel_version,
{
__u64 guest_id = 0;
guest_id = (((__u64)HV_LINUX_VENDOR_ID) << 56);
guest_id = (((__u64)HV_LINUX_VENDOR_ID) << 48);
guest_id |= (d_info1 << 48);
guest_id |= (kernel_version << 16);
guest_id |= d_info2;