Date: Mon, 11 Apr 2016 06:22:27 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r297808 - head/sys/dev/hyperv/vmbus Message-ID: <201604110622.u3B6MRlm024341@repo.freebsd.org>
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Author: sephe Date: Mon Apr 11 06:22:26 2016 New Revision: 297808 URL: https://svnweb.freebsd.org/changeset/base/297808 Log: hyperv: Define macro for Hyper-V interface Suggested by: rpokala MFC after: 1 week Sponsored by: Microsoft OSTC Modified: head/sys/dev/hyperv/vmbus/hv_hv.c Modified: head/sys/dev/hyperv/vmbus/hv_hv.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hv_hv.c Mon Apr 11 06:15:40 2016 (r297807) +++ head/sys/dev/hyperv/vmbus/hv_hv.c Mon Apr 11 06:22:26 2016 (r297808) @@ -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;
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