From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 198547] New: Nested kvm fails on amd
Date: Mon, 22 Jan 2018 19:01:21 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=198547

            Bug ID: 198547
           Summary: Nested kvm fails on amd
           Product: Virtualization
           Version: unspecified
    Kernel Version: 4.14.14-1-ARCH
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: blocking
          Priority: P1
         Component: kvm
          Assignee: virtualization_kvm@kernel-bugs.osdl.org
          Reporter: kieran@kcolford.com
        Regression: No

Created attachment 273791
  --> https://bugzilla.kernel.org/attachment.cgi?id=273791&action=edit
dmesg output of archlinux guest

I'm running fedora host with archlinux guest and trying to run another VM
inside the archlinux guest. On the fedora host, `cat
/sys/module/kvm_amd/parameters/nested` outputs `1`. This error only happens
when running qemu with `-enable-kvm` flag, without the flag it works fine (but
slow as expected).

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