Date: Wed, 25 May 2016 05:45:43 +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: r300653 - head/sys/dev/hyperv/vmbus Message-ID: <201605250545.u4P5jhHX093850@repo.freebsd.org>
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Author: sephe Date: Wed May 25 05:45:43 2016 New Revision: 300653 URL: https://svnweb.freebsd.org/changeset/base/300653 Log: hyperv/vmbus: Nuke unnecessary MSR read MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D6528 Modified: head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c Modified: head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c Wed May 25 05:37:42 2016 (r300652) +++ head/sys/dev/hyperv/vmbus/hv_vmbus_drv_freebsd.c Wed May 25 05:45:43 2016 (r300653) @@ -215,16 +215,10 @@ vmbus_synic_setup(void *xsc) hv_vmbus_synic_siefp siefp; hv_vmbus_synic_scontrol sctrl; hv_vmbus_synic_sint shared_sint; - uint64_t version; cpu = PCPU_GET(cpuid); /* - * TODO: Check the version - */ - version = rdmsr(HV_X64_MSR_SVERSION); - - /* * Setup the Synic's message page */ simp.as_uint64_t = rdmsr(HV_X64_MSR_SIMP);
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