Date: Sat, 7 Jun 2014 23:08:06 +0000 (UTC) From: Peter Grehan <grehan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r267218 - projects/bhyve_svm/sys/amd64/vmm/amd Message-ID: <201406072308.s57N862f082110@svn.freebsd.org>
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Author: grehan Date: Sat Jun 7 23:08:06 2014 New Revision: 267218 URL: http://svnweb.freebsd.org/changeset/base/267218 Log: Allow the TSC MSR to be accessed directly from the guest. Modified: projects/bhyve_svm/sys/amd64/vmm/amd/svm.c Modified: projects/bhyve_svm/sys/amd64/vmm/amd/svm.c ============================================================================== --- projects/bhyve_svm/sys/amd64/vmm/amd/svm.c Sat Jun 7 23:05:12 2014 (r267217) +++ projects/bhyve_svm/sys/amd64/vmm/amd/svm.c Sat Jun 7 23:08:06 2014 (r267218) @@ -447,6 +447,8 @@ svm_vminit(struct vm *vm, pmap_t pmap) /* For Nested Paging/RVI only. */ svm_msr_rw_ok(svm_sc->msr_bitmap, MSR_PAT); + svm_msr_rd_ok(svm_sc->msr_bitmap, MSR_TSC); + /* Intercept access to all I/O ports. */ memset(svm_sc->iopm_bitmap, 0xFF, sizeof(svm_sc->iopm_bitmap));
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