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Diffstat (limited to 'hw')
-rw-r--r--hw/ppc/spapr_pci.c44
-rw-r--r--hw/ppc/spapr_pci_vfio.c18
2 files changed, 29 insertions, 33 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 9f40db2be8..c4c5e7e414 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -92,6 +92,13 @@ PCIDevice *spapr_pci_find_dev(sPAPRMachineState *spapr, uint64_t buid,
return pci_find_device(phb->bus, bus_num, devfn);
}
+static bool spapr_phb_eeh_available(sPAPRPHBState *sphb)
+{
+ sPAPRPHBClass *spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
+
+ return spc->eeh_available;
+}
+
static uint32_t rtas_pci_cfgaddr(uint32_t arg)
{
/* This handles the encoding of extended config space addresses */
@@ -440,7 +447,6 @@ static void rtas_ibm_set_eeh_option(PowerPCCPU *cpu,
target_ulong rets)
{
sPAPRPHBState *sphb;
- sPAPRPHBClass *spc;
uint32_t addr, option;
uint64_t buid;
int ret;
@@ -458,12 +464,11 @@ static void rtas_ibm_set_eeh_option(PowerPCCPU *cpu,
goto param_error_exit;
}
- spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
- if (!spc->eeh_set_option) {
+ if (!spapr_phb_eeh_available(sphb)) {
goto param_error_exit;
}
- ret = spc->eeh_set_option(sphb, addr, option);
+ ret = spapr_phb_vfio_eeh_set_option(sphb, addr, option);
rtas_st(rets, 0, ret);
return;
@@ -478,7 +483,6 @@ static void rtas_ibm_get_config_addr_info2(PowerPCCPU *cpu,
target_ulong rets)
{
sPAPRPHBState *sphb;
- sPAPRPHBClass *spc;
PCIDevice *pdev;
uint32_t addr, option;
uint64_t buid;
@@ -493,8 +497,7 @@ static void rtas_ibm_get_config_addr_info2(PowerPCCPU *cpu,
goto param_error_exit;
}
- spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
- if (!spc->eeh_set_option) {
+ if (!spapr_phb_eeh_available(sphb)) {
goto param_error_exit;
}
@@ -534,7 +537,6 @@ static void rtas_ibm_read_slot_reset_state2(PowerPCCPU *cpu,
target_ulong rets)
{
sPAPRPHBState *sphb;
- sPAPRPHBClass *spc;
uint64_t buid;
int state, ret;
@@ -548,12 +550,11 @@ static void rtas_ibm_read_slot_reset_state2(PowerPCCPU *cpu,
goto param_error_exit;
}
- spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
- if (!spc->eeh_get_state) {
+ if (!spapr_phb_eeh_available(sphb)) {
goto param_error_exit;
}
- ret = spc->eeh_get_state(sphb, &state);
+ ret = spapr_phb_vfio_eeh_get_state(sphb, &state);
rtas_st(rets, 0, ret);
if (ret != RTAS_OUT_SUCCESS) {
return;
@@ -578,7 +579,6 @@ static void rtas_ibm_set_slot_reset(PowerPCCPU *cpu,
target_ulong rets)
{
sPAPRPHBState *sphb;
- sPAPRPHBClass *spc;
uint32_t option;
uint64_t buid;
int ret;
@@ -594,12 +594,11 @@ static void rtas_ibm_set_slot_reset(PowerPCCPU *cpu,
goto param_error_exit;
}
- spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
- if (!spc->eeh_reset) {
+ if (!spapr_phb_eeh_available(sphb)) {
goto param_error_exit;
}
- ret = spc->eeh_reset(sphb, option);
+ ret = spapr_phb_vfio_eeh_reset(sphb, option);
rtas_st(rets, 0, ret);
return;
@@ -614,7 +613,6 @@ static void rtas_ibm_configure_pe(PowerPCCPU *cpu,
target_ulong rets)
{
sPAPRPHBState *sphb;
- sPAPRPHBClass *spc;
uint64_t buid;
int ret;
@@ -628,12 +626,11 @@ static void rtas_ibm_configure_pe(PowerPCCPU *cpu,
goto param_error_exit;
}
- spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
- if (!spc->eeh_configure) {
+ if (!spapr_phb_eeh_available(sphb)) {
goto param_error_exit;
}
- ret = spc->eeh_configure(sphb);
+ ret = spapr_phb_vfio_eeh_configure(sphb);
rtas_st(rets, 0, ret);
return;
@@ -649,7 +646,6 @@ static void rtas_ibm_slot_error_detail(PowerPCCPU *cpu,
target_ulong rets)
{
sPAPRPHBState *sphb;
- sPAPRPHBClass *spc;
int option;
uint64_t buid;
@@ -663,8 +659,7 @@ static void rtas_ibm_slot_error_detail(PowerPCCPU *cpu,
goto param_error_exit;
}
- spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
- if (!spc->eeh_set_option) {
+ if (!spapr_phb_eeh_available(sphb)) {
goto param_error_exit;
}
@@ -1513,6 +1508,10 @@ static void spapr_phb_reset(DeviceState *qdev)
{
/* Reset the IOMMU state */
object_child_foreach(OBJECT(qdev), spapr_phb_children_reset, NULL);
+
+ if (spapr_phb_eeh_available(SPAPR_PCI_HOST_BRIDGE(qdev))) {
+ spapr_phb_vfio_reset(qdev);
+ }
}
static Property spapr_phb_properties[] = {
@@ -1643,6 +1642,7 @@ static void spapr_phb_class_init(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->cannot_instantiate_with_device_add_yet = false;
spc->finish_realize = spapr_phb_finish_realize;
+ spc->eeh_available = false;
hp->plug = spapr_phb_hot_plug_child;
hp->unplug = spapr_phb_hot_unplug_child;
}
diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c
index b1e8e8e0bc..10fa88a919 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -78,7 +78,7 @@ static void spapr_phb_vfio_eeh_reenable(sPAPRPHBState *sphb)
vfio_eeh_as_op(&sphb->iommu_as, VFIO_EEH_PE_ENABLE);
}
-static void spapr_phb_vfio_reset(DeviceState *qdev)
+void spapr_phb_vfio_reset(DeviceState *qdev)
{
/*
* The PE might be in frozen state. To reenable the EEH
@@ -89,8 +89,8 @@ static void spapr_phb_vfio_reset(DeviceState *qdev)
spapr_phb_vfio_eeh_reenable(SPAPR_PCI_HOST_BRIDGE(qdev));
}
-static int spapr_phb_vfio_eeh_set_option(sPAPRPHBState *sphb,
- unsigned int addr, int option)
+int spapr_phb_vfio_eeh_set_option(sPAPRPHBState *sphb,
+ unsigned int addr, int option)
{
uint32_t op;
int ret;
@@ -136,7 +136,7 @@ static int spapr_phb_vfio_eeh_set_option(sPAPRPHBState *sphb,
return RTAS_OUT_SUCCESS;
}
-static int spapr_phb_vfio_eeh_get_state(sPAPRPHBState *sphb, int *state)
+int spapr_phb_vfio_eeh_get_state(sPAPRPHBState *sphb, int *state)
{
int ret;
@@ -192,7 +192,7 @@ static void spapr_phb_vfio_eeh_pre_reset(sPAPRPHBState *sphb)
pci_for_each_bus(phb->bus, spapr_phb_vfio_eeh_clear_bus_msix, NULL);
}
-static int spapr_phb_vfio_eeh_reset(sPAPRPHBState *sphb, int option)
+int spapr_phb_vfio_eeh_reset(sPAPRPHBState *sphb, int option)
{
uint32_t op;
int ret;
@@ -221,7 +221,7 @@ static int spapr_phb_vfio_eeh_reset(sPAPRPHBState *sphb, int option)
return RTAS_OUT_SUCCESS;
}
-static int spapr_phb_vfio_eeh_configure(sPAPRPHBState *sphb)
+int spapr_phb_vfio_eeh_configure(sPAPRPHBState *sphb)
{
int ret;
@@ -239,12 +239,8 @@ static void spapr_phb_vfio_class_init(ObjectClass *klass, void *data)
sPAPRPHBClass *spc = SPAPR_PCI_HOST_BRIDGE_CLASS(klass);
dc->props = spapr_phb_vfio_properties;
- dc->reset = spapr_phb_vfio_reset;
spc->finish_realize = spapr_phb_vfio_finish_realize;
- spc->eeh_set_option = spapr_phb_vfio_eeh_set_option;
- spc->eeh_get_state = spapr_phb_vfio_eeh_get_state;
- spc->eeh_reset = spapr_phb_vfio_eeh_reset;
- spc->eeh_configure = spapr_phb_vfio_eeh_configure;
+ spc->eeh_available = true;
}
static const TypeInfo spapr_phb_vfio_info = {
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-26 18:28:32 +0000