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-rw-r--r--hw/misc/vfio.c2
-rw-r--r--hw/ppc/e500.c3
-rw-r--r--hw/ppc/mac_newworld.c7
-rw-r--r--hw/ppc/mac_oldworld.c8
-rw-r--r--hw/ppc/ppc405_boards.c21
-rw-r--r--hw/ppc/ppc405_uc.c5
-rw-r--r--hw/ppc/ppc4xx_devs.c5
-rw-r--r--hw/ppc/prep.c3
-rw-r--r--hw/ppc/spapr.c21
-rw-r--r--hw/ppc/spapr_iommu.c4
-rw-r--r--hw/ppc/virtex_ml507.c3
-rw-r--r--target-ppc/kvm.c13
-rw-r--r--target-ppc/kvm_ppc.h4
-rw-r--r--target-ppc/translate_init.c18
14 files changed, 51 insertions, 66 deletions
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index aef4c9ce9d..0b9eba0c84 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -2489,7 +2489,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
         return;
     }
 
-    if (iotlb->perm != IOMMU_NONE) {
+    if ((iotlb->perm & IOMMU_RW) != IOMMU_NONE) {
         vaddr = memory_region_get_ram_ptr(mr) + xlat;
 
         ret = vfio_dma_map(container, iotlb->iova,
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index bb2e75fe1b..1a5b30d3ce 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -701,8 +701,7 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
     machine->ram_size = ram_size;
 
     /* Register Memory */
-    memory_region_init_ram(ram, NULL, "mpc8544ds.ram", ram_size);
-    vmstate_register_ram_global(ram);
+    memory_region_allocate_system_memory(ram, NULL, "mpc8544ds.ram", ram_size);
     memory_region_add_subregion(address_space_mem, 0, ram);
 
     dev = qdev_create(NULL, "e500-ccsr");
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 89d3cadf19..7e97af4a23 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -200,13 +200,12 @@ static void ppc_core99_init(MachineState *machine)
     }
 
     /* allocate RAM */
-    memory_region_init_ram(ram, NULL, "ppc_core99.ram", ram_size);
-    vmstate_register_ram_global(ram);
+    memory_region_allocate_system_memory(ram, NULL, "ppc_core99.ram", ram_size);
     memory_region_add_subregion(get_system_memory(), 0, ram);
 
     /* allocate and load BIOS */
-    memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE);
-    vmstate_register_ram_global(bios);
+    memory_region_allocate_system_memory(bios, NULL, "ppc_core99.bios",
+                                         BIOS_SIZE);
     if (bios_name == NULL)
         bios_name = PROM_FILENAME;
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 4b5e905fc2..afae8253e9 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -130,13 +130,13 @@ static void ppc_heathrow_init(MachineState *machine)
         exit(1);
     }
 
-    memory_region_init_ram(ram, NULL, "ppc_heathrow.ram", ram_size);
-    vmstate_register_ram_global(ram);
+    memory_region_allocate_system_memory(ram, NULL, "ppc_heathrow.ram",
+                                         ram_size);
     memory_region_add_subregion(sysmem, 0, ram);
 
     /* allocate and load BIOS */
-    memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE);
-    vmstate_register_ram_global(bios);
+    memory_region_allocate_system_memory(bios, NULL, "ppc_heathrow.bios",
+                                         BIOS_SIZE);
     if (bios_name == NULL)
         bios_name = PROM_FILENAME;
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index 98ad2d75e7..6b566cd8e5 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -199,8 +199,8 @@ static void ref405ep_init(MachineState *machine)
     MemoryRegion *sysmem = get_system_memory();
 
     /* XXX: fix this */
-    memory_region_init_ram(&ram_memories[0], NULL, "ef405ep.ram", 0x08000000);
-    vmstate_register_ram_global(&ram_memories[0]);
+    memory_region_allocate_system_memory(&ram_memories[0], NULL, "ef405ep.ram",
+                                         0x08000000);
     ram_bases[0] = 0;
     ram_sizes[0] = 0x08000000;
     memory_region_init(&ram_memories[1], NULL, "ef405ep.ram1", 0);
@@ -214,8 +214,7 @@ static void ref405ep_init(MachineState *machine)
                         33333333, &pic, kernel_filename == NULL ? 0 : 1);
     /* allocate SRAM */
     sram_size = 512 * 1024;
-    memory_region_init_ram(sram, NULL, "ef405ep.sram", sram_size);
-    vmstate_register_ram_global(sram);
+    memory_region_allocate_system_memory(sram, NULL, "ef405ep.sram", sram_size);
     memory_region_add_subregion(sysmem, 0xFFF00000, sram);
     /* allocate and load BIOS */
 #ifdef DEBUG_BOARD_INIT
@@ -246,8 +245,8 @@ static void ref405ep_init(MachineState *machine)
         printf("Load BIOS from file\n");
 #endif
         bios = g_new(MemoryRegion, 1);
-        memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE);
-        vmstate_register_ram_global(bios);
+        memory_region_allocate_system_memory(bios, NULL, "ef405ep.bios",
+                                             BIOS_SIZE);
         if (bios_name == NULL)
             bios_name = BIOS_FILENAME;
         filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
@@ -518,14 +517,12 @@ static void taihu_405ep_init(MachineState *machine)
     DriveInfo *dinfo;
 
     /* RAM is soldered to the board so the size cannot be changed */
-    memory_region_init_ram(&ram_memories[0], NULL,
+    memory_region_allocate_system_memory(&ram_memories[0], NULL,
                            "taihu_405ep.ram-0", 0x04000000);
-    vmstate_register_ram_global(&ram_memories[0]);
     ram_bases[0] = 0;
     ram_sizes[0] = 0x04000000;
-    memory_region_init_ram(&ram_memories[1], NULL,
+    memory_region_allocate_system_memory(&ram_memories[1], NULL,
                            "taihu_405ep.ram-1", 0x04000000);
-    vmstate_register_ram_global(&ram_memories[1]);
     ram_bases[1] = 0x04000000;
     ram_sizes[1] = 0x04000000;
     ram_size = 0x08000000;
@@ -567,8 +564,8 @@ static void taihu_405ep_init(MachineState *machine)
         if (bios_name == NULL)
             bios_name = BIOS_FILENAME;
         bios = g_new(MemoryRegion, 1);
-        memory_region_init_ram(bios, NULL, "taihu_405ep.bios", BIOS_SIZE);
-        vmstate_register_ram_global(bios);
+        memory_region_allocate_system_memory(bios, NULL, "taihu_405ep.bios",
+                                             BIOS_SIZE);
         filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
         if (filename) {
             bios_size = load_image(filename, memory_region_get_ram_ptr(bios));
diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c
index 54ba59e73a..fcd5f2d917 100644
--- a/hw/ppc/ppc405_uc.c
+++ b/hw/ppc/ppc405_uc.c
@@ -23,6 +23,7 @@
  */
 #include "hw/hw.h"
 #include "hw/ppc/ppc.h"
+#include "hw/boards.h"
 #include "ppc405.h"
 #include "hw/char/serial.h"
 #include "qemu/timer.h"
@@ -973,8 +974,8 @@ static void ppc405_ocm_init(CPUPPCState *env)
 
     ocm = g_malloc0(sizeof(ppc405_ocm_t));
     /* XXX: Size is 4096 or 0x04000000 */
-    memory_region_init_ram(&ocm->isarc_ram, NULL, "ppc405.ocm", 4096);
-    vmstate_register_ram_global(&ocm->isarc_ram);
+    memory_region_allocate_system_memory(&ocm->isarc_ram, NULL, "ppc405.ocm",
+                                         4096);
     memory_region_init_alias(&ocm->dsarc_ram, NULL, "ppc405.dsarc", &ocm->isarc_ram,
                              0, 4096);
     qemu_register_reset(&ocm_reset, ocm);
diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c
index 8a43111a51..07f9d00ea7 100644
--- a/hw/ppc/ppc4xx_devs.c
+++ b/hw/ppc/ppc4xx_devs.c
@@ -24,6 +24,7 @@
 #include "hw/hw.h"
 #include "hw/ppc/ppc.h"
 #include "hw/ppc/ppc4xx.h"
+#include "hw/boards.h"
 #include "qemu/log.h"
 #include "exec/address-spaces.h"
 
@@ -694,8 +695,8 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
             if (bank_size <= size_left) {
                 char name[32];
                 snprintf(name, sizeof(name), "ppc4xx.sdram%d", i);
-                memory_region_init_ram(&ram_memories[i], NULL, name, bank_size);
-                vmstate_register_ram_global(&ram_memories[i]);
+                memory_region_allocate_system_memory(&ram_memories[i], NULL,
+                                                     name, bank_size);
                 ram_bases[i] = base;
                 ram_sizes[i] = bank_size;
                 base += bank_size;
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index aa8717d75d..f0ef1af118 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -417,8 +417,7 @@ static void ppc_prep_init(MachineState *machine)
     }
 
     /* allocate RAM */
-    memory_region_init_ram(ram, NULL, "ppc_prep.ram", ram_size);
-    vmstate_register_ram_global(ram);
+    memory_region_allocate_system_memory(ram, NULL, "ppc_prep.ram", ram_size);
     memory_region_add_subregion(sysmem, 0, ram);
 
     if (linux_boot) {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a23c0f080e..d01978f3dc 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1223,6 +1223,8 @@ static void ppc_spapr_init(MachineState *machine)
     int i;
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ram = g_new(MemoryRegion, 1);
+    MemoryRegion *rma_region;
+    void *rma = NULL;
     hwaddr rma_alloc_size;
     hwaddr node0_size = (nb_numa_nodes > 1) ? numa_info[0].node_mem : ram_size;
     uint32_t initrd_base = 0;
@@ -1239,7 +1241,7 @@ static void ppc_spapr_init(MachineState *machine)
     cpu_ppc_hypercall = emulate_spapr_hypercall;
 
     /* Allocate RMA if necessary */
-    rma_alloc_size = kvmppc_alloc_rma("ppc_spapr.rma", sysmem);
+    rma_alloc_size = kvmppc_alloc_rma(&rma);
 
     if (rma_alloc_size == -1) {
         hw_error("qemu: Unable to create RMA\n");
@@ -1333,13 +1335,16 @@ static void ppc_spapr_init(MachineState *machine)
 
     /* allocate RAM */
     spapr->ram_limit = ram_size;
-    if (spapr->ram_limit > rma_alloc_size) {
-        ram_addr_t nonrma_base = rma_alloc_size;
-        ram_addr_t nonrma_size = spapr->ram_limit - rma_alloc_size;
-
-        memory_region_init_ram(ram, NULL, "ppc_spapr.ram", nonrma_size);
-        vmstate_register_ram_global(ram);
-        memory_region_add_subregion(sysmem, nonrma_base, ram);
+    memory_region_allocate_system_memory(ram, NULL, "ppc_spapr.ram",
+                                         spapr->ram_limit);
+    memory_region_add_subregion(sysmem, 0, ram);
+
+    if (rma_alloc_size && rma) {
+        rma_region = g_new(MemoryRegion, 1);
+        memory_region_init_ram_ptr(rma_region, NULL, "ppc_spapr.rma",
+                                   rma_alloc_size, rma);
+        vmstate_register_ram_global(rma_region);
+        memory_region_add_subregion(sysmem, 0, rma_region);
     }
 
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "spapr-rtas.bin");
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index 698ae60953..f6e32a48af 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -81,7 +81,7 @@ static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr)
         ret.iova = addr & page_mask;
         ret.translated_addr = tce & page_mask;
         ret.addr_mask = ~page_mask;
-        ret.perm = tce;
+        ret.perm = tce & IOMMU_RW;
     }
     trace_spapr_iommu_xlate(tcet->liobn, addr, ret.iova, ret.perm,
                             ret.addr_mask);
@@ -223,7 +223,7 @@ static target_ulong put_tce_emu(sPAPRTCETable *tcet, target_ulong ioba,
     entry.iova = ioba & page_mask;
     entry.translated_addr = tce & page_mask;
     entry.addr_mask = ~page_mask;
-    entry.perm = tce;
+    entry.perm = tce & IOMMU_RW;
     memory_region_notify_iommu(&tcet->iommu, entry);
 
     return H_SUCCESS;
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 02b4f828d3..0de51481f3 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -222,8 +222,7 @@ static void virtex_init(MachineState *machine)
     env = &cpu->env;
     qemu_register_reset(main_cpu_reset, cpu);
 
-    memory_region_init_ram(phys_ram, NULL, "ram", ram_size);
-    vmstate_register_ram_global(phys_ram);
+    memory_region_allocate_system_memory(phys_ram, NULL, "ram", ram_size);
     memory_region_add_subregion(address_space_mem, ram_base, phys_ram);
 
     dinfo = drive_get(IF_PFLASH, 0, 0);
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 2d87108d8b..42718f77ae 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -1580,13 +1580,11 @@ int kvmppc_smt_threads(void)
 }
 
 #ifdef TARGET_PPC64
-off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem)
+off_t kvmppc_alloc_rma(void **rma)
 {
-    void *rma;
     off_t size;
     int fd;
     struct kvm_allocate_rma ret;
-    MemoryRegion *rma_region;
 
     /* If cap_ppc_rma == 0, contiguous RMA allocation is not supported
      * if cap_ppc_rma == 1, contiguous RMA allocation is supported, but
@@ -1609,17 +1607,12 @@ off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem)
 
     size = MIN(ret.rma_size, 256ul << 20);
 
-    rma = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
-    if (rma == MAP_FAILED) {
+    *rma = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+    if (*rma == MAP_FAILED) {
         fprintf(stderr, "KVM: Error mapping RMA: %s\n", strerror(errno));
         return -1;
     };
 
-    rma_region = g_new(MemoryRegion, 1);
-    memory_region_init_ram_ptr(rma_region, NULL, name, size, rma);
-    vmstate_register_ram_global(rma_region);
-    memory_region_add_subregion(sysmem, 0, rma_region);
-
     return size;
 }
 
diff --git a/target-ppc/kvm_ppc.h b/target-ppc/kvm_ppc.h
index 1118122d89..d9516e73ef 100644
--- a/target-ppc/kvm_ppc.h
+++ b/target-ppc/kvm_ppc.h
@@ -31,7 +31,7 @@ int kvmppc_or_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits);
 int kvmppc_set_tcr(PowerPCCPU *cpu);
 int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu);
 #ifndef CONFIG_USER_ONLY
-off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem);
+off_t kvmppc_alloc_rma(void **rma);
 bool kvmppc_spapr_use_multitce(void);
 void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd,
                               bool vfio_accel);
@@ -134,7 +134,7 @@ static inline int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu)
 }
 
 #ifndef CONFIG_USER_ONLY
-static inline off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem)
+static inline off_t kvmppc_alloc_rma(void **rma)
 {
     return 0;
 }
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 5eacd46a52..48177ed0a0 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -9098,29 +9098,21 @@ static void ppc_cpu_unrealizefn(DeviceState *dev, Error **errp)
 
 int ppc_get_compat_smt_threads(PowerPCCPU *cpu)
 {
-    int ret = smp_threads;
-    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
+    int ret = MIN(smp_threads, kvmppc_smt_threads());
 
     switch (cpu->cpu_version) {
     case CPU_POWERPC_LOGICAL_2_05:
-        ret = 2;
+        ret = MIN(ret, 2);
         break;
     case CPU_POWERPC_LOGICAL_2_06:
-        ret = 4;
+        ret = MIN(ret, 4);
         break;
     case CPU_POWERPC_LOGICAL_2_07:
-        ret = 8;
-        break;
-    default:
-        if (pcc->pcr_mask & PCR_COMPAT_2_06) {
-            ret = 4;
-        } else if (pcc->pcr_mask & PCR_COMPAT_2_05) {
-            ret = 2;
-        }
+        ret = MIN(ret, 8);
         break;
     }
 
-    return MIN(ret, smp_threads);
+    return ret;
 }
 
 int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version)