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[Qemu-devel] [PATCH v3 6/7] vmxnet3: Introduce 'x-disable-pcie' backword
From: |
Shmulik Ladkani |
Subject: |
[Qemu-devel] [PATCH v3 6/7] vmxnet3: Introduce 'x-disable-pcie' backword compatability property |
Date: |
Sat, 12 Dec 2015 14:00:43 +0200 |
Following the previous patch which changed vmxnet3 to be a pci express
device, this patch introduces a boolean property 'x-disable-pcie' whose
default is false.
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 <address@hidden>
---
hw/net/vmxnet3.c | 2 ++
include/hw/compat.h | 4 ++++
2 files changed, 6 insertions(+)
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 7ded287..f9cd02b 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -2610,6 +2610,8 @@ 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_BIT("x-disable-pcie", VMXNET3State, compat_flags,
+ VMXNET3_COMPAT_FLAG_DISABLE_PCIE_BIT, false),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 01e326d..642b082 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -22,6 +22,10 @@
.driver = "vmxnet3",\
.property = "x-old-msi-offsets",\
.value = "on",\
+ },{\
+ .driver = "vmxnet3",\
+ .property = "x-disable-pcie",\
+ .value = "on",\
},
#define HW_COMPAT_2_3 \
--
1.9.1
- [Qemu-devel] [PATCH v3 0/7] vmxnet3: Fine-tune device capabilities, Shmulik Ladkani, 2015/12/12
- [Qemu-devel] [PATCH v3 1/7] vmxnet3: Change offsets of msi/msix pci capabilities, Shmulik Ladkani, 2015/12/12
- [Qemu-devel] [PATCH v3 2/7] vmxnet3: Change the offset of the MSIX PBA table, Shmulik Ladkani, 2015/12/12
- [Qemu-devel] [PATCH v3 3/7] vmxnet3: Introduce 'x-old-msi-offsets' backword compatability property, Shmulik Ladkani, 2015/12/12
- [Qemu-devel] [PATCH v3 4/7] vmxnet3: coding: Introduce VMXNET3Class, Shmulik Ladkani, 2015/12/12
- [Qemu-devel] [PATCH v3 6/7] vmxnet3: Introduce 'x-disable-pcie' backword compatability property,
Shmulik Ladkani <=
- [Qemu-devel] [PATCH v3 5/7] vmxnet3: The vmxnet3 device is a PCIE endpoint, Shmulik Ladkani, 2015/12/12
[Qemu-devel] [PATCH v3 7/7] vmxnet3: Report the Device Serial Number capability, Shmulik Ladkani, 2015/12/12