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| author |   K. Y. Srinivasan <kys@microsoft.com> | 2017-02-04 08:46:23 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-10 15:40:19 +0100 |
| commit | 9b06e1018abc65585b07c75c5b3f406dbabe7005 (patch) | |
| tree | 6cdb9c78ecd262b0b0453351b3f078f18daa41b2 /arch/x86 | |
| parent | misc: panel: Abstract temporary backlight handling (diff) | |
| download | linux-dev-9b06e1018abc65585b07c75c5b3f406dbabe7005.tar.xz linux-dev-9b06e1018abc65585b07c75c5b3f406dbabe7005.zip | |
Drivers: hv: Fix the bug in generating the guest ID
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: 352c9624242d ("Drivers: hv: vmbus: Move the definition of generate_guest_id()")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index f8dc3700de67..56407c6d2397 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -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; |