linuxboot_dma: compile for i486
The ROM uses the cmovne instruction, which is new in Pentium Pro and does not work when running QEMU with "-cpu 486". Avoid producing that instruction. Suggested-by: NRichard W.M. Jones <rjones@redhat.com> Suggested-by: NThomas Huth <thuth@redhat.com> Reported-by: NRob Landley <rob@landley.net> Cc: qemu-stable@nongnu.org Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com> (cherry picked from commit 7e018385) Signed-off-by: NMichael Roth <mdroth@linux.vnet.ibm.com>
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