[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v4 6/7] vmxnet3: Introduce 'x-disable-pcie' back-com
From: |
Shmulik Ladkani |
Subject: |
[Qemu-devel] [PATCH v4 6/7] vmxnet3: Introduce 'x-disable-pcie' back-compat property |
Date: |
Thu, 24 Dec 2015 09:17:40 +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 fd20d0e..98df0dd 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -6,6 +6,10 @@
.driver = "vmxnet3",\
.property = "x-old-msi-offsets",\
.value = "on",\
+ },{\
+ .driver = "vmxnet3",\
+ .property = "x-disable-pcie",\
+ .value = "on",\
},
#define HW_COMPAT_2_4 \
--
1.9.1
- [Qemu-devel] [PATCH v4 0/7] vmxnet3: Fine-tune device capabilities, Shmulik Ladkani, 2015/12/24
- [Qemu-devel] [PATCH v4 1/7] vmxnet3: Change offsets of msi/msix pci capabilities, Shmulik Ladkani, 2015/12/24
- [Qemu-devel] [PATCH v4 2/7] vmxnet3: Change the offset of the MSIX PBA table, Shmulik Ladkani, 2015/12/24
- [Qemu-devel] [PATCH v4 3/7] vmxnet3: Introduce 'x-old-msi-offsets' back-compat property, Shmulik Ladkani, 2015/12/24
- [Qemu-devel] [PATCH v4 4/7] vmxnet3: coding: Introduce VMXNET3Class, Shmulik Ladkani, 2015/12/24
- [Qemu-devel] [PATCH v4 5/7] vmxnet3: The vmxnet3 device is a PCIE endpoint, Shmulik Ladkani, 2015/12/24
- [Qemu-devel] [PATCH v4 6/7] vmxnet3: Introduce 'x-disable-pcie' back-compat property,
Shmulik Ladkani <=
- [Qemu-devel] [PATCH v4 7/7] vmxnet3: Report the Device Serial Number capability, Shmulik Ladkani, 2015/12/24
- Re: [Qemu-devel] [PATCH v4 0/7] vmxnet3: Fine-tune device capabilities, Jason Wang, 2015/12/27