Date: Wed, 20 Dec 2017 09:25:02 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 224476] [patch] bhyve: emulate MSR_EXTFEATURES Message-ID: <bug-224476-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=224476 Bug ID: 224476 Summary: [patch] bhyve: emulate MSR_EXTFEATURES Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Keywords: patch Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: m@jgz.jp Keywords: patch When I try to boot a vm on AMD FX Series, it hangs. The reason probably is that the VM cannot read the register (MSR_EXTFEATURES). Index: sys/amd64/vmm/amd/svm_msr.c =================================================================== --- sys/amd64/vmm/amd/svm_msr.c (revision 327021) +++ sys/amd64/vmm/amd/svm_msr.c (working copy) @@ -125,6 +125,9 @@ case MSR_AMDK8_IPM: *result = 0; break; + case MSR_EXTFEATURES: + *result = 0; + break; default: error = EINVAL; break; @@ -161,6 +164,8 @@ * Ignore writes to microcode update register. */ break; + case MSR_EXTFEATURES: + break; default: error = EINVAL; break; -- You are receiving this mail because: You are the assignee for the bug.help
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