diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/kvmvapic.c | 6 | ||||
| -rw-r--r-- | hw/net/spapr_llan.c | 2 | ||||
| -rw-r--r-- | hw/ppc/e500.c | 31 | ||||
| -rw-r--r-- | hw/ppc/spapr_iommu.c | 14 | ||||
| -rw-r--r-- | hw/s390x/ipl.c | 38 |
5 files changed, 70 insertions, 21 deletions
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c index 5b558aa180..655483bd1d 100644 --- a/hw/i386/kvmvapic.c +++ b/hw/i386/kvmvapic.c @@ -687,8 +687,14 @@ static void vapic_write(void *opaque, hwaddr addr, uint64_t data, } } +static uint64_t vapic_read(void *opaque, hwaddr addr, unsigned size) +{ + return 0xffffffff; +} + static const MemoryRegionOps vapic_ops = { .write = vapic_write, + .read = vapic_read, .endianness = DEVICE_NATIVE_ENDIAN, }; diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c index 3150add3c1..03a09f2047 100644 --- a/hw/net/spapr_llan.c +++ b/hw/net/spapr_llan.c @@ -336,6 +336,8 @@ static target_ulong h_register_logical_lan(PowerPCCPU *cpu, spapr_vio_dma_set(sdev, VLAN_BD_ADDR(rec_queue), 0, VLAN_BD_LEN(rec_queue)); dev->isopen = 1; + qemu_flush_queued_packets(qemu_get_queue(dev->nic)); + return H_SUCCESS; } diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index c1bdb6be98..c9ae51211e 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -37,6 +37,7 @@ #include "qemu/host-utils.h" #include "hw/pci-host/ppce500.h" +#define EPAPR_MAGIC (0x45504150) #define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb" #define UIMAGE_LOAD_BASE 0 #define DTC_LOAD_PAD 0x1800000 @@ -393,11 +394,10 @@ static inline hwaddr booke206_page_size_to_tlb(uint64_t size) return 63 - clz64(size >> 10); } -static void mmubooke_create_initial_mapping(CPUPPCState *env) +static int booke206_initial_map_tsize(CPUPPCState *env) { struct boot_info *bi = env->load_info; - ppcmas_tlb_t *tlb = booke206_get_tlbm(env, 1, 0, 0); - hwaddr size, dt_end; + hwaddr dt_end; int ps; /* Our initial TLB entry needs to cover everything from 0 to @@ -408,6 +408,24 @@ static void mmubooke_create_initial_mapping(CPUPPCState *env) /* e500v2 can only do even TLB size bits */ ps++; } + return ps; +} + +static uint64_t mmubooke_initial_mapsize(CPUPPCState *env) +{ + int tsize; + + tsize = booke206_initial_map_tsize(env); + return (1ULL << 10 << tsize); +} + +static void mmubooke_create_initial_mapping(CPUPPCState *env) +{ + ppcmas_tlb_t *tlb = booke206_get_tlbm(env, 1, 0, 0); + hwaddr size; + int ps; + + ps = booke206_initial_map_tsize(env); size = (ps << MAS1_TSIZE_SHIFT); tlb->mas1 = MAS1_VALID | size; tlb->mas2 = 0; @@ -444,6 +462,12 @@ static void ppce500_cpu_reset(void *opaque) cs->halted = 0; env->gpr[1] = (16<<20) - 8; env->gpr[3] = bi->dt_base; + env->gpr[4] = 0; + env->gpr[5] = 0; + env->gpr[6] = EPAPR_MAGIC; + env->gpr[7] = mmubooke_initial_mapsize(env); + env->gpr[8] = 0; + env->gpr[9] = 0; env->nip = bi->entry; mmubooke_create_initial_mapping(env); } @@ -523,6 +547,7 @@ void ppce500_init(PPCE500Params *params) /* Fixup Memory size on a alignment boundary */ ram_size &= ~(RAM_SIZES_ALIGN - 1); + params->ram_size = ram_size; /* Register Memory */ memory_region_init_ram(ram, "mpc8544ds.ram", ram_size); diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index d2782cfb39..e1fe94115f 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -55,6 +55,12 @@ static sPAPRTCETable *spapr_tce_find_by_liobn(uint32_t liobn) { sPAPRTCETable *tcet; + if (liobn & 0xFFFFFFFF00000000ULL) { + hcall_dprintf("Request for out-of-bounds LIOBN 0x" TARGET_FMT_lx "\n", + liobn); + return NULL; + } + QLIST_FOREACH(tcet, &spapr_tce_tables, list) { if (tcet->liobn == liobn) { return tcet; @@ -199,7 +205,7 @@ static target_ulong put_tce_emu(sPAPRTCETable *tcet, target_ulong ioba, sPAPRTCE *tcep; if (ioba >= tcet->window_size) { - hcall_dprintf("spapr_vio_put_tce on out-of-boards IOBA 0x" + hcall_dprintf("spapr_vio_put_tce on out-of-bounds IOBA 0x" TARGET_FMT_lx "\n", ioba); return H_PARAMETER; } @@ -218,12 +224,6 @@ static target_ulong h_put_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr, target_ulong tce = args[2]; sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn); - if (liobn & 0xFFFFFFFF00000000ULL) { - hcall_dprintf("spapr_vio_put_tce on out-of-boundsw LIOBN " - TARGET_FMT_lx "\n", liobn); - return H_PARAMETER; - } - ioba &= ~(SPAPR_TCE_PAGE_SIZE - 1); if (tcet) { diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index ace5ff50d1..0aeb003c9d 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -16,6 +16,8 @@ #include "elf.h" #include "hw/loader.h" #include "hw/sysbus.h" +#include "hw/s390x/virtio-ccw.h" +#include "hw/s390x/css.h" #define KERN_IMAGE_START 0x010000UL #define KERN_PARM_AREA 0x010480UL @@ -57,16 +59,6 @@ typedef struct S390IPLState { } S390IPLState; -static void s390_ipl_cpu(uint64_t pswaddr) -{ - S390CPU *cpu = S390_CPU(qemu_get_cpu(0)); - CPUS390XState *env = &cpu->env; - - env->psw.addr = pswaddr; - env->psw.mask = IPL_PSW_MASK; - s390_add_running_cpu(cpu); -} - static int s390_ipl_init(SysBusDevice *dev) { S390IPLState *ipl = S390_IPL(dev); @@ -82,6 +74,10 @@ static int s390_ipl_init(SysBusDevice *dev) } bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); + if (bios_filename == NULL) { + hw_error("could not find stage1 bootloader\n"); + } + bios_size = load_elf(bios_filename, NULL, NULL, &ipl->start_addr, NULL, NULL, 1, ELF_MACHINE, 0); if (bios_size == -1UL) { @@ -151,8 +147,28 @@ static Property s390_ipl_properties[] = { static void s390_ipl_reset(DeviceState *dev) { S390IPLState *ipl = S390_IPL(dev); + S390CPU *cpu = S390_CPU(qemu_get_cpu(0)); + CPUS390XState *env = &cpu->env; - s390_ipl_cpu(ipl->start_addr); + env->psw.addr = ipl->start_addr; + env->psw.mask = IPL_PSW_MASK; + + if (!ipl->kernel) { + /* booting firmware, tell what device to boot from */ + DeviceState *dev_st = get_boot_device(0); + VirtioCcwDevice *ccw_dev = (VirtioCcwDevice *) object_dynamic_cast( + OBJECT(&(dev_st->parent_obj)), "virtio-blk-ccw"); + + if (ccw_dev) { + env->regs[7] = ccw_dev->sch->cssid << 24 | + ccw_dev->sch->ssid << 16 | + ccw_dev->sch->devno; + } else { + env->regs[7] = -1; + } + } + + s390_add_running_cpu(cpu); } static void s390_ipl_class_init(ObjectClass *klass, void *data) |