2 files changed, 34 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index e8dfdbd9327a..cadbed679fbb 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1107,6 +1107,12 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
         list_for_each_entry(dev, &bus->devices, bus_list) {
                 struct dev_archdata *sd = &dev->dev.archdata;
 
+                /* Cardbus can call us to add new devices to a bus, so ignore
+                 * those who are already fully discovered
+                 */
+                if (dev->is_added)
+                        continue;
+
                 /* Setup OF node pointer in archdata */
                 sd->of_node = pci_device_to_OF_node(dev);
 
@@ -1147,6 +1153,13 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 }
 EXPORT_SYMBOL(pcibios_fixup_bus);
 
+void __devinit pci_fixup_cardbus(struct pci_bus *bus)
+{
+        /* Now fixup devices on that bus */
+        pcibios_setup_bus_devices(bus);
+}
+
+
 static int skip_isa_ioresource_align(struct pci_dev *dev)
 {
         if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c
index 5598f88f142e..e4beeb371a73 100644
--- a/arch/powerpc/kvm/book3s_64_mmu.c
+++ b/arch/powerpc/kvm/book3s_64_mmu.c
@@ -390,6 +390,26 @@ static void kvmppc_mmu_book3s_64_mtsrin(struct kvm_vcpu *vcpu, u32 srnum,
 {
         u64 rb = 0, rs = 0;
 
+        /*
+         * According to Book3 2.01 mtsrin is implemented as:
+         *
+         * The SLB entry specified by (RB)32:35 is loaded from register
+         * RS, as follows.
+         *
+         * SLBE Bit     Source                  SLB Field
+         *
+         * 0:31         0x0000_0000             ESID-0:31
+         * 32:35        (RB)32:35               ESID-32:35
+         * 36           0b1                     V
+         * 37:61        0x00_0000|| 0b0         VSID-0:24
+         * 62:88        (RS)37:63               VSID-25:51
+         * 89:91        (RS)33:35               Ks Kp N
+         * 92           (RS)36                  L ((RS)36 must be 0b0)
+         * 93           0b0                     C
+         */
+
+        dprintk("KVM MMU: mtsrin(0x%x, 0x%lx)\n", srnum, value);
+
         /* ESID = srnum */
         rb |= (srnum & 0xf) << 28;
         /* Set the valid bit */
@@ -400,7 +420,7 @@ static void kvmppc_mmu_book3s_64_mtsrin(struct kvm_vcpu *vcpu, u32 srnum,
         /* VSID = VSID */
         rs |= (value & 0xfffffff) << 12;
         /* flags = flags */
-        rs |= ((value >> 27) & 0xf) << 9;
+        rs |= ((value >> 28) & 0x7) << 9;
 
         kvmppc_mmu_book3s_64_slbmte(vcpu, rs, rb);
 }