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authorShmulik Ladkani <shmulik.ladkani@ravellosystems.com>2015-12-24 09:17:37 +0200
committerTimothy Pearson <tpearson@raptorengineering.com>2019-11-29 19:28:23 -0600
commite53c012d20da33b69df111624fccf2ebe08a3e97 (patch)
tree6b616d0fbecfea72dafb9b7c9ca5281c35cc8acf /hw/net
parentd80e6ec79a82379826dd2654f86f17e8bbb00c98 (diff)
downloadhqemu-e53c012d20da33b69df111624fccf2ebe08a3e97.zip
hqemu-e53c012d20da33b69df111624fccf2ebe08a3e97.tar.gz
vmxnet3: Introduce 'x-old-msi-offsets' back-compat property
Following the previous patches, where vmxnet3's pci's msi/msix capability offsets and msix's PBA table offsets have been changed, this patch introduces a boolean property 'x-old-msi-offsets' to vmxnet3, whose default is false. Setting 'x-old-msi-offsets' to 'on' preserves the old offsets behavior, which allows migration to older versions. Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/net')
-rw-r--r--hw/net/vmxnet3.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 4e1534b..f398dea 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -2593,6 +2593,8 @@ static const VMStateDescription vmstate_vmxnet3 = {
static Property vmxnet3_properties[] = {
DEFINE_NIC_PROPERTIES(VMXNET3State, conf),
+ DEFINE_PROP_BIT("x-old-msi-offsets", VMXNET3State, compat_flags,
+ VMXNET3_COMPAT_FLAG_OLD_MSI_OFFSETS_BIT, false),
DEFINE_PROP_END_OF_LIST(),
};
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