isapc: Remove unnecessary migration compatibility code
commitb5dac424922d62467ec2fd5bbe3a37b8d51919f3
authorEduardo Habkost <ehabkost@redhat.com>
Fri, 6 Oct 2017 13:25:02 +0000 (6 10:25 -0300)
committerMichael S. Tsirkin <mst@redhat.com>
Sun, 15 Oct 2017 02:54:44 +0000 (15 05:54 +0300)
treeb3d0a255a5c089a12cbba8881bcda5e2e10b0372
parenta93c8d828af186d9a6a1c915a1be8ba22fb89849
isapc: Remove unnecessary migration compatibility code

We don't touch isapc when we change guest ABI and add new entries
to PC_COMPAT_* or new PCMachineClass compat flags.  This means
isapc never guaranteed guest ABI and cross-QEMU-version live
migration compatibility.  There's no point in keeping code for
kvm-pv-eoi and APIC ID compatibility in pc_init_isa().

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
hw/i386/pc_piix.c