upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-06-08 08:12:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

hyperv: Define macro for Hyper-V interface

Browse source 
Suggested by:	rpokala
MFC after:	1 week
Sponsored by:	Microsoft OSTC
This commit is contained in:
Sepherosa Ziehau 2016-04-11 06:22:26 +00:00
parent 29b7b56766
commit 083b2c353d
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
sys/dev/hyperv/vmbus/hv_hv.c
View file

@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
#define HV_NANOSECONDS_PER_SEC 1000000000L
#define HYPERV_INTERFACE 0x31237648 /* HV#1 */
static u_int hv_get_timecount(struct timecounter *tc);
@ -416,7 +417,7 @@ hyperv_identify(void)
op = HV_CPU_ID_FUNCTION_HV_INTERFACE;
do_cpuid(op, regs);
if (regs[0] != 0x31237648 /* HV#1 */)
if (regs[0] != HYPERV_INTERFACE)
return (false);
op = HV_CPU_ID_FUNCTION_MS_HV_FEATURES;