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[Qemu-devel] [RFC v8.1 04/13] aer: impove pcie_aer_init to support vfio
From: |
Chen Fan |
Subject: |
[Qemu-devel] [RFC v8.1 04/13] aer: impove pcie_aer_init to support vfio device |
Date: |
Wed, 27 May 2015 10:46:25 +0800 |
pcie_aer_init was used to emulate an aer capability for pcie device,
but for vfio device, the aer config space size is mutable and is not
always equal to PCI_ERR_SIZEOF(0x48). it depends on where the TLP Prefix
register required, so here we add a size argument.
Signed-off-by: Chen Fan <address@hidden>
---
hw/pci-bridge/ioh3420.c | 2 +-
hw/pci-bridge/xio3130_downstream.c | 2 +-
hw/pci-bridge/xio3130_upstream.c | 2 +-
hw/pci/pcie_aer.c | 4 ++--
include/hw/pci/pcie_aer.h | 2 +-
5 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/hw/pci-bridge/ioh3420.c b/hw/pci-bridge/ioh3420.c
index cce2fdd..4d9cd3f 100644
--- a/hw/pci-bridge/ioh3420.c
+++ b/hw/pci-bridge/ioh3420.c
@@ -129,7 +129,7 @@ static int ioh3420_initfn(PCIDevice *d)
goto err_pcie_cap;
}
pcie_cap_root_init(d);
- rc = pcie_aer_init(d, IOH_EP_AER_OFFSET);
+ rc = pcie_aer_init(d, IOH_EP_AER_OFFSET, PCI_ERR_SIZEOF);
if (rc < 0) {
goto err;
}
diff --git a/hw/pci-bridge/xio3130_downstream.c
b/hw/pci-bridge/xio3130_downstream.c
index b3a6479..9737041 100644
--- a/hw/pci-bridge/xio3130_downstream.c
+++ b/hw/pci-bridge/xio3130_downstream.c
@@ -92,7 +92,7 @@ static int xio3130_downstream_initfn(PCIDevice *d)
goto err_pcie_cap;
}
pcie_cap_arifwd_init(d);
- rc = pcie_aer_init(d, XIO3130_AER_OFFSET);
+ rc = pcie_aer_init(d, XIO3130_AER_OFFSET, PCI_ERR_SIZEOF);
if (rc < 0) {
goto err;
}
diff --git a/hw/pci-bridge/xio3130_upstream.c b/hw/pci-bridge/xio3130_upstream.c
index eada582..4d7f894 100644
--- a/hw/pci-bridge/xio3130_upstream.c
+++ b/hw/pci-bridge/xio3130_upstream.c
@@ -81,7 +81,7 @@ static int xio3130_upstream_initfn(PCIDevice *d)
}
pcie_cap_flr_init(d);
pcie_cap_deverr_init(d);
- rc = pcie_aer_init(d, XIO3130_AER_OFFSET);
+ rc = pcie_aer_init(d, XIO3130_AER_OFFSET, PCI_ERR_SIZEOF);
if (rc < 0) {
goto err;
}
diff --git a/hw/pci/pcie_aer.c b/hw/pci/pcie_aer.c
index b48c09c..ccf577e 100644
--- a/hw/pci/pcie_aer.c
+++ b/hw/pci/pcie_aer.c
@@ -94,12 +94,12 @@ static void aer_log_clear_all_err(PCIEAERLog *aer_log)
aer_log->log_num = 0;
}
-int pcie_aer_init(PCIDevice *dev, uint16_t offset)
+int pcie_aer_init(PCIDevice *dev, uint16_t offset, uint16_t size)
{
PCIExpressDevice *exp;
pcie_add_capability(dev, PCI_EXT_CAP_ID_ERR, PCI_ERR_VER,
- offset, PCI_ERR_SIZEOF);
+ offset, size);
exp = &dev->exp;
exp->aer_cap = offset;
diff --git a/include/hw/pci/pcie_aer.h b/include/hw/pci/pcie_aer.h
index 2fb8388..156acb0 100644
--- a/include/hw/pci/pcie_aer.h
+++ b/include/hw/pci/pcie_aer.h
@@ -87,7 +87,7 @@ struct PCIEAERErr {
extern const VMStateDescription vmstate_pcie_aer_log;
-int pcie_aer_init(PCIDevice *dev, uint16_t offset);
+int pcie_aer_init(PCIDevice *dev, uint16_t offset, uint16_t size);
void pcie_aer_exit(PCIDevice *dev);
void pcie_aer_write_config(PCIDevice *dev,
uint32_t addr, uint32_t val, int len);
--
1.9.3
- [Qemu-devel] [RFC v8.1 00/13] vfio-pci: pass the aer error to guest, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 03/13] vfio: add pcie extanded capability support, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 01/13] vfio: extract vfio_get_hot_reset_info as a single function, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 04/13] aer: impove pcie_aer_init to support vfio device,
Chen Fan <=
- [Qemu-devel] [RFC v8.1 05/13] vfio: add aer support for vfio device, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 06/13] vfio: add check host bus reset is support or not, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 07/13] vfio: add check for vfio devices which enable aer should support bus reset, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 08/13] pci: add bus reset_notifiers callbacks for host bus reset, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 09/13] vfio: add sec_bus_reset notifier to notify physical bus reset is needed, Chen Fan, 2015/05/26
- [Qemu-devel] [RFC v8.1 10/13] vfio: do hot bus reset when do virtual secondary bus reset, Chen Fan, 2015/05/26