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-rw-r--r--arch/powerpc/kernel/pci-common.c17
-rw-r--r--arch/powerpc/kvm/booke.c3
-rw-r--r--arch/powerpc/mm/hugetlbpage.c8
-rw-r--r--arch/powerpc/platforms/pseries/eeh_cache.c4
-rw-r--r--arch/powerpc/platforms/pseries/eeh_pe.c3
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c24
6 files changed, 34 insertions, 25 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index eabeec991016..f46914a0f33e 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -994,7 +994,7 @@ void pcibios_setup_bus_self(struct pci_bus *bus)
ppc_md.pci_dma_bus_setup(bus);
}
-void pcibios_setup_device(struct pci_dev *dev)
+static void pcibios_setup_device(struct pci_dev *dev)
{
/* Fixup NUMA node as it may not be setup yet by the generic
* code and is needed by the DMA init
@@ -1015,6 +1015,17 @@ void pcibios_setup_device(struct pci_dev *dev)
ppc_md.pci_irq_fixup(dev);
}
+int pcibios_add_device(struct pci_dev *dev)
+{
+ /*
+ * We can only call pcibios_setup_device() after bus setup is complete,
+ * since some of the platform specific DMA setup code depends on it.
+ */
+ if (dev->bus->is_added)
+ pcibios_setup_device(dev);
+ return 0;
+}
+
void pcibios_setup_bus_devices(struct pci_bus *bus)
{
struct pci_dev *dev;
@@ -1469,10 +1480,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
if (ppc_md.pcibios_enable_device_hook(dev))
return -EINVAL;
- /* avoid pcie irq fix up impact on cardbus */
- if (dev->hdr_type != PCI_HEADER_TYPE_CARDBUS)
- pcibios_setup_device(dev);
-
return pci_enable_resources(dev, mask);
}
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 5cd7ad0c1176..1a1b51189773 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -673,7 +673,6 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
ret = s;
goto out;
}
- kvmppc_lazy_ee_enable();
kvm_guest_enter();
@@ -699,6 +698,8 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
kvmppc_load_guest_fp(vcpu);
#endif
+ kvmppc_lazy_ee_enable();
+
ret = __kvmppc_vcpu_run(kvm_run, vcpu);
/* No need for kvm_guest_exit. It's done in handle_exit.
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 237c8e5f2640..77fdd2cef33b 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -592,8 +592,14 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
do {
pmd = pmd_offset(pud, addr);
next = pmd_addr_end(addr, end);
- if (pmd_none_or_clear_bad(pmd))
+ if (!is_hugepd(pmd)) {
+ /*
+ * if it is not hugepd pointer, we should already find
+ * it cleared.
+ */
+ WARN_ON(!pmd_none_or_clear_bad(pmd));
continue;
+ }
#ifdef CONFIG_PPC_FSL_BOOK3E
/*
* Increment next by the size of the huge mapping since
diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c
index 5a4c87903057..5ce3ba7ad137 100644
--- a/arch/powerpc/platforms/pseries/eeh_cache.c
+++ b/arch/powerpc/platforms/pseries/eeh_cache.c
@@ -294,8 +294,6 @@ void __init eeh_addr_cache_build(void)
spin_lock_init(&pci_io_addr_cache_root.piar_lock);
for_each_pci_dev(dev) {
- eeh_addr_cache_insert_dev(dev);
-
dn = pci_device_to_OF_node(dev);
if (!dn)
continue;
@@ -308,6 +306,8 @@ void __init eeh_addr_cache_build(void)
dev->dev.archdata.edev = edev;
edev->pdev = dev;
+ eeh_addr_cache_insert_dev(dev);
+
eeh_sysfs_add_device(dev);
}
diff --git a/arch/powerpc/platforms/pseries/eeh_pe.c b/arch/powerpc/platforms/pseries/eeh_pe.c
index fe43d1aa2cf1..9d4a9e8562b2 100644
--- a/arch/powerpc/platforms/pseries/eeh_pe.c
+++ b/arch/powerpc/platforms/pseries/eeh_pe.c
@@ -639,7 +639,8 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe)
if (pe->type & EEH_PE_PHB) {
bus = pe->phb->bus;
- } else if (pe->type & EEH_PE_BUS) {
+ } else if (pe->type & EEH_PE_BUS ||
+ pe->type & EEH_PE_DEVICE) {
edev = list_first_entry(&pe->edevs, struct eeh_dev, list);
pdev = eeh_dev_to_pci_dev(edev);
if (pdev)
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 028ac1f71b51..46ac1ddea683 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -97,22 +97,14 @@ static int fsl_indirect_read_config(struct pci_bus *bus, unsigned int devfn,
return indirect_read_config(bus, devfn, offset, len, val);
}
-static struct pci_ops fsl_indirect_pci_ops =
+#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
+
+static struct pci_ops fsl_indirect_pcie_ops =
{
.read = fsl_indirect_read_config,
.write = indirect_write_config,
};
-static void __init fsl_setup_indirect_pci(struct pci_controller* hose,
- resource_size_t cfg_addr,
- resource_size_t cfg_data, u32 flags)
-{
- setup_indirect_pci(hose, cfg_addr, cfg_data, flags);
- hose->ops = &fsl_indirect_pci_ops;
-}
-
-#if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx)
-
#define MAX_PHYS_ADDR_BITS 40
static u64 pci64_dma_offset = 1ull << MAX_PHYS_ADDR_BITS;
@@ -504,13 +496,15 @@ int __init fsl_add_bridge(struct platform_device *pdev, int is_primary)
if (!hose->private_data)
goto no_bridge;
- fsl_setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
- PPC_INDIRECT_TYPE_BIG_ENDIAN);
+ setup_indirect_pci(hose, rsrc.start, rsrc.start + 0x4,
+ PPC_INDIRECT_TYPE_BIG_ENDIAN);
if (in_be32(&pci->block_rev1) < PCIE_IP_REV_3_0)
hose->indirect_type |= PPC_INDIRECT_TYPE_FSL_CFG_REG_LINK;
if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
+ /* use fsl_indirect_read_config for PCIe */
+ hose->ops = &fsl_indirect_pcie_ops;
/* For PCIE read HEADER_TYPE to identify controler mode */
early_read_config_byte(hose, 0, 0, PCI_HEADER_TYPE, &hdr_type);
if ((hdr_type & 0x7f) != PCI_HEADER_TYPE_BRIDGE)
@@ -814,8 +808,8 @@ int __init mpc83xx_add_bridge(struct device_node *dev)
if (ret)
goto err0;
} else {
- fsl_setup_indirect_pci(hose, rsrc_cfg.start,
- rsrc_cfg.start + 4, 0);
+ setup_indirect_pci(hose, rsrc_cfg.start,
+ rsrc_cfg.start + 4, 0);
}
printk(KERN_INFO "Found FSL PCI host bridge at 0x%016llx. "