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authorShmulik Ladkani <shmulik.ladkani@ravellosystems.com>2015-12-13 10:08:32 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2015-12-17 15:24:34 +0100
commitd5da3ef2e24c29ddb92e11a54d705873acb905bf (patch)
tree4cc03b5a8fd2bad35b309aaa639947989eecb728 /hw/scsi/vmw_pvscsi.c
parent1dd1305e66294d094a00af011a1bcd563171f8ea (diff)
vmw_pvscsi: Introduce 'x-disable-pcie' backword compatability property
Following the previous patch which changed pvscsi to be a pci express device, this patch introduces a boolean property 'x-disable-pcie'. Its default value is false, exposing pvscsi as a pcie device. Setting 'x-disable-pcie' to 'on' preserves the old 'pci device' (non express) behavior. This allows migration to older versions. Signed-off-by: Shmulik Ladkani <shmulik.ladkani@ravellosystems.com> Message-Id: <1449994112-7054-7-git-send-email-shmulik.ladkani@ravellosystems.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi/vmw_pvscsi.c')
-rw-r--r--hw/scsi/vmw_pvscsi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index fb53b24083..6b4b9899a4 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -1241,6 +1241,8 @@ static Property pvscsi_properties[] = {
DEFINE_PROP_UINT8("use_msg", PVSCSIState, use_msg, 1),
DEFINE_PROP_BIT("x-old-pci-configuration", PVSCSIState, compat_flags,
PVSCSI_COMPAT_OLD_PCI_CONFIGURATION_BIT, false),
+ DEFINE_PROP_BIT("x-disable-pcie", PVSCSIState, compat_flags,
+ PVSCSI_COMPAT_DISABLE_PCIE_BIT, false),
DEFINE_PROP_END_OF_LIST(),
};