Date: Fri, 13 Oct 2017 05:02:39 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r324577 - in stable/11/sys/dev/hyperv: include vmbus Message-ID: <201710130502.v9D52dct094597@repo.freebsd.org>
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Author: sephe Date: Fri Oct 13 05:02:39 2017 New Revision: 324577 URL: https://svnweb.freebsd.org/changeset/base/324577 Log: MFC 324488 hyperv/vmbus: Expose Hyper-V major version. Sponsored by: Microsoft Modified: stable/11/sys/dev/hyperv/include/hyperv.h stable/11/sys/dev/hyperv/vmbus/hyperv.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/hyperv/include/hyperv.h ============================================================================== --- stable/11/sys/dev/hyperv/include/hyperv.h Fri Oct 13 04:55:54 2017 (r324576) +++ stable/11/sys/dev/hyperv/include/hyperv.h Fri Oct 13 05:02:39 2017 (r324577) @@ -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: stable/11/sys/dev/hyperv/vmbus/hyperv.c ============================================================================== --- stable/11/sys/dev/hyperv/vmbus/hyperv.c Fri Oct 13 04:55:54 2017 (r324576) +++ stable/11/sys/dev/hyperv/vmbus/hyperv.c Fri Oct 13 05:02:39 2017 (r324577) @@ -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"
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