[Bug 196093] New: byve mer error running linux emulation of Ubuntu

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Dec 18 13:22:37 UTC 2014


            Bug ID: 196093
           Summary: byve mer error running linux emulation of Ubuntu
           Product: Base System
           Version: 11.0-CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: db at FreeBSD.org

Created attachment 150717
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=150717&action=edit
patch to bhyve/xmsr.c

FreeBSD VM's work fine, problem arose when running a linux emulation.

# bhyve -AI -H -P -s 0:0,hostbridge -s 1:0,lpc -s 2:0,virtio-net,tap1 -s
3:0,virtio-blk,./linux.img -s 4:0,ahci-cd,./ubuntu-13.10-server-amd64.iso -l
com1,stdio -c 4 -m 1024M linuxguest
wrmsr to register 0x1a0(0x801889) on vcpu 0
vm exit[0]
reason          VMX
rip              0x000000000154b760
inst_length     3
status         0                                                               
                exit_reason     2
qualification   0x0000000000000000
inst_type      0                                                               
                inst_error              0

The problem is in bhyve_xmsr.c

Patch attached.

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