Author: sephe Date: Tue Oct 10 08:23:19 2017 New Revision: 324488 URL: https://svnweb.freebsd.org/changeset/base/324488
Log: hyperv/vmbus: Expose Hyper-V major version. MFC after: 3 days Sponsored by: Microsoft Modified: head/sys/dev/hyperv/include/hyperv.h head/sys/dev/hyperv/vmbus/hyperv.c Modified: head/sys/dev/hyperv/include/hyperv.h ============================================================================== --- head/sys/dev/hyperv/include/hyperv.h Tue Oct 10 08:16:55 2017 (r324487) +++ head/sys/dev/hyperv/include/hyperv.h Tue Oct 10 08:23:19 2017 (r324488) @@ -90,6 +90,7 @@ int hyperv_guid2str(const struct hyperv_guid *, char */ extern hyperv_tc64_t hyperv_tc64; extern u_int hyperv_features; /* CPUID_HV_MSR_ */ +extern u_int hyperv_ver_major; #endif /* _KERNEL */ Modified: head/sys/dev/hyperv/vmbus/hyperv.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hyperv.c Tue Oct 10 08:16:55 2017 (r324487) +++ head/sys/dev/hyperv/vmbus/hyperv.c Tue Oct 10 08:23:19 2017 (r324488) @@ -77,6 +77,8 @@ static u_int hyperv_get_timecount(struct timecounter static bool hyperv_identify(void); static void hypercall_memfree(void); +u_int hyperv_ver_major; + u_int hyperv_features; u_int hyperv_recommends; @@ -169,8 +171,9 @@ hyperv_identify(void) hyperv_features3 = regs[3]; do_cpuid(CPUID_LEAF_HV_IDENTITY, regs); + hyperv_ver_major = regs[1] >> 16; printf("Hyper-V Version: %d.%d.%d [SP%d]\n", - regs[1] >> 16, regs[1] & 0xffff, regs[0], regs[2]); + hyperv_ver_major, regs[1] & 0xffff, regs[0], regs[2]); printf(" Features=0x%b\n", hyperv_features, "\020" _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"