diff options
Diffstat (limited to 'drivers/hv/hv.c')
| -rw-r--r-- | drivers/hv/hv.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c index 86f8885aeb45..771e24f2981d 100644 --- a/drivers/hv/hv.c +++ b/drivers/hv/hv.c @@ -26,6 +26,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/hyperv.h> +#include <linux/version.h> #include <asm/hyperv.h> #include "hyperv_vmbus.h" @@ -164,9 +165,11 @@ int hv_init(void) max_leaf = query_hypervisor_info(); - /* Write our OS info */ - wrmsrl(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID); - hv_context.guestid = HV_LINUX_GUEST_ID; + /* + * Write our OS ID. + */ + hv_context.guestid = generate_guest_id(0, LINUX_VERSION_CODE, 0); + wrmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid); /* See if the hypercall page is already set */ rdmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); |