3 files changed, 57 insertions, 5 deletions

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 81c6c1c27c..14192accf4 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -390,20 +390,36 @@ static void spapr_populate_pa_features(CPUPPCState *env, void *fdt, int offset)
         0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
         0x00, 0x00, 0x00, 0x00, 0x80, 0x00,
         0x80, 0x00, 0x80, 0x00, 0x00, 0x00 };
+    /* Currently we don't advertise any of the "new" ISAv3.00 functionality */
+    uint8_t pa_features_300[] = { 64, 0,
+        0xf6, 0x1f, 0xc7, 0xc0, 0x80, 0xf0, /*  0 -  5 */
+        0x80, 0x00, 0x00, 0x00, 0x00, 0x00, /*  6 - 11 */
+        0x00, 0x00, 0x00, 0x00, 0x80, 0x00, /* 12 - 17 */
+        0x80, 0x00, 0x80, 0x00, 0x00, 0x00, /* 18 - 23 */
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 24 - 29 */
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 30 - 35 */
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 36 - 41 */
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 42 - 47 */
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 48 - 53 */
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 54 - 59 */
+        0x00, 0x00, 0x00, 0x00           }; /* 60 - 63 */
+
     uint8_t *pa_features;
     size_t pa_size;
 
-    switch (env->mmu_model) {
-    case POWERPC_MMU_2_06:
-    case POWERPC_MMU_2_06a:
+    switch (POWERPC_MMU_VER(env->mmu_model)) {
+    case POWERPC_MMU_VER_2_06:
         pa_features = pa_features_206;
         pa_size = sizeof(pa_features_206);
         break;
-    case POWERPC_MMU_2_07:
-    case POWERPC_MMU_2_07a:
+    case POWERPC_MMU_VER_2_07:
         pa_features = pa_features_207;
         pa_size = sizeof(pa_features_207);
         break;
+    case POWERPC_MMU_VER_3_00:
+        pa_features = pa_features_300;
+        pa_size = sizeof(pa_features_300);
+        break;
     default:
         return;
     }
@@ -1055,6 +1071,13 @@ static void emulate_spapr_hypercall(PPCVirtualHypervisor *vhyp,
     }
 }
 
+static uint64_t spapr_get_patbe(PPCVirtualHypervisor *vhyp)
+{
+    sPAPRMachineState *spapr = SPAPR_MACHINE(vhyp);
+
+    return spapr->patb_entry;
+}
+
 #define HPTE(_table, _i)   (void *)(((uint64_t *)(_table)) + ((_i) * 2))
 #define HPTE_VALID(_hpte)  (tswap64(*((uint64_t *)(_hpte))) & HPTE64_V_VALID)
 #define HPTE_DIRTY(_hpte)  (tswap64(*((uint64_t *)(_hpte))) & HPTE64_V_HPTE_DIRTY)
@@ -1234,6 +1257,8 @@ static void ppc_spapr_reset(void)
     /* Check for unknown sysbus devices */
     foreach_dynamic_sysbus_device(find_unknown_sysbus_device, NULL);
 
+    spapr->patb_entry = 0;
+
     /* Allocate and/or reset the hash page table */
     spapr_reallocate_hpt(spapr,
                          spapr_hpt_shift_for_ramsize(machine->maxram_size),
@@ -1427,6 +1452,24 @@ static const VMStateDescription vmstate_spapr_ov5_cas = {
     },
 };
 
+static bool spapr_patb_entry_needed(void *opaque)
+{
+    sPAPRMachineState *spapr = opaque;
+
+    return !!spapr->patb_entry;
+}
+
+static const VMStateDescription vmstate_spapr_patb_entry = {
+    .name = "spapr_patb_entry",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = spapr_patb_entry_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(patb_entry, sPAPRMachineState),
+        VMSTATE_END_OF_LIST()
+    },
+};
+
 static const VMStateDescription vmstate_spapr = {
     .name = "spapr",
     .version_id = 3,
@@ -1444,6 +1487,7 @@ static const VMStateDescription vmstate_spapr = {
     },
     .subsections = (const VMStateDescription*[]) {
         &vmstate_spapr_ov5_cas,
+        &vmstate_spapr_patb_entry,
         NULL
     }
 };
@@ -3049,6 +3093,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
     vhc->map_hptes = spapr_map_hptes;
     vhc->unmap_hptes = spapr_unmap_hptes;
     vhc->store_hpte = spapr_store_hpte;
+    vhc->get_patbe = spapr_get_patbe;
     xic->ics_get = spapr_ics_get;
     xic->ics_resend = spapr_ics_resend;
     xic->icp_get = spapr_icp_get;
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 90d682fe33..d37832d0e3 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -238,6 +238,9 @@ static const char *spapr_core_models[] = {
 
     /* POWER8NVL */
     "POWER8NVL_v1.0",
+
+    /* POWER9 */
+    "POWER9_v1.0",
 };
 
 void spapr_cpu_core_class_init(ObjectClass *oc, void *data)
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 2a3499eaf8..919d3c2c59 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1321,6 +1321,10 @@ static int spapr_populate_pci_child_dt(PCIDevice *dev, void *fdt, int offset,
     _FDT(fdt_setprop(fdt, offset, "assigned-addresses",
                      (uint8_t *)rp.assigned, rp.assigned_len));
 
+    if (pci_is_express(dev)) {
+        _FDT(fdt_setprop_cell(fdt, offset, "ibm,pci-config-space-type", 0x1));
+    }
+
     return 0;
 }