diff options
| -rw-r--r-- | block/parallels.c | 2 | ||||
| -rw-r--r-- | default-configs/aarch64-linux-user.mak | 2 | ||||
| -rw-r--r-- | hw/arm/xlnx-ep108.c | 2 | ||||
| -rw-r--r-- | hw/block/virtio-blk.c | 7 | ||||
| -rw-r--r-- | target-arm/helper.c | 12 | ||||
| -rw-r--r-- | target-arm/translate-a64.c | 15 |
6 files changed, 18 insertions, 22 deletions
diff --git a/block/parallels.c b/block/parallels.c index 4f79293826..f689fdeaff 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -220,7 +220,7 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num, s->bat_bitmap[idx + i] = cpu_to_le32(s->data_end / s->off_multiplier); s->data_end += s->tracks; bitmap_set(s->bat_dirty_bmap, - bat_entry_off(idx) / s->bat_dirty_block, 1); + bat_entry_off(idx + i) / s->bat_dirty_block, 1); } return bat2sect(s, idx) + sector_num % s->tracks; diff --git a/default-configs/aarch64-linux-user.mak b/default-configs/aarch64-linux-user.mak index 3df7de5b8f..0a5b08a007 100644 --- a/default-configs/aarch64-linux-user.mak +++ b/default-configs/aarch64-linux-user.mak @@ -1,3 +1 @@ # Default configuration for aarch64-linux-user - -CONFIG_GDBSTUB_XML=y diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c index 2899698443..85b978fa76 100644 --- a/hw/arm/xlnx-ep108.c +++ b/hw/arm/xlnx-ep108.c @@ -51,7 +51,7 @@ static void xlnx_ep108_init(MachineState *machine) machine->ram_size = EP108_MAX_RAM_SIZE; } - if (machine->ram_size <= 0x08000000) { + if (machine->ram_size < 0x08000000) { qemu_log("WARNING: RAM size " RAM_ADDR_FMT " is small for EP108", machine->ram_size); } diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 848f3fe3e1..756ae5ce63 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -72,6 +72,9 @@ static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error, VirtIOBlock *s = req->dev; if (action == BLOCK_ERROR_ACTION_STOP) { + /* Break the link as the next request is going to be parsed from the + * ring again. Otherwise we may end up doing a double completion! */ + req->mr_next = NULL; req->next = s->rq; s->rq = req; } else if (action == BLOCK_ERROR_ACTION_REPORT) { @@ -112,10 +115,6 @@ static void virtio_blk_rw_complete(void *opaque, int ret) * happen on the other side of the migration). */ if (virtio_blk_handle_rw_error(req, -ret, is_read)) { - /* Break the link in case the next request is added to the - * restart queue and is going to be parsed from the ring again. - */ - req->mr_next = NULL; continue; } } diff --git a/target-arm/helper.c b/target-arm/helper.c index 4ecae61197..afc4163342 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -6642,6 +6642,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, int ap, ns, xn, pxn; uint32_t el = regime_el(env, mmu_idx); bool ttbr1_valid = true; + uint64_t descaddrmask; /* TODO: * This code does not handle the different format TCR for VTCR_EL2. @@ -6831,6 +6832,15 @@ static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, descaddr = extract64(ttbr, 0, 48); descaddr &= ~((1ULL << (inputsize - (stride * (4 - level)))) - 1); + /* The address field in the descriptor goes up to bit 39 for ARMv7 + * but up to bit 47 for ARMv8. + */ + if (arm_feature(env, ARM_FEATURE_V8)) { + descaddrmask = 0xfffffffff000ULL; + } else { + descaddrmask = 0xfffffff000ULL; + } + /* Secure accesses start with the page table in secure memory and * can be downgraded to non-secure at any step. Non-secure accesses * remain non-secure. We implement this by just ORing in the NSTable/NS @@ -6854,7 +6864,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, /* Invalid, or the Reserved level 3 encoding */ goto do_fault; } - descaddr = descriptor & 0xfffffff000ULL; + descaddr = descriptor & descaddrmask; if ((descriptor & 2) && (level < 3)) { /* Table entry. The top five bits are attributes which may diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index fe485a457d..14e8131b05 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -1816,9 +1816,6 @@ static void gen_store_exclusive(DisasContext *s, int rd, int rt, int rt2, * o2: 0 -> exclusive, 1 -> not * o1: 0 -> single register, 1 -> register pair * o0: 1 -> load-acquire/store-release, 0 -> not - * - * o0 == 0 AND o2 == 1 is un-allocated - * o1 == 1 is un-allocated except for 32 and 64 bit sizes */ static void disas_ldst_excl(DisasContext *s, uint32_t insn) { @@ -1833,7 +1830,8 @@ static void disas_ldst_excl(DisasContext *s, uint32_t insn) int size = extract32(insn, 30, 2); TCGv_i64 tcg_addr; - if ((!is_excl && !is_lasr) || + if ((!is_excl && !is_pair && !is_lasr) || + (!is_excl && is_pair) || (is_pair && size < 2)) { unallocated_encoding(s); return; @@ -1862,15 +1860,6 @@ static void disas_ldst_excl(DisasContext *s, uint32_t insn) } else { do_gpr_ld(s, tcg_rt, tcg_addr, size, false, false); } - if (is_pair) { - TCGv_i64 tcg_rt2 = cpu_reg(s, rt); - tcg_gen_addi_i64(tcg_addr, tcg_addr, 1 << size); - if (is_store) { - do_gpr_st(s, tcg_rt2, tcg_addr, size); - } else { - do_gpr_ld(s, tcg_rt2, tcg_addr, size, false, false); - } - } } } |