Merge branch 'trivial-patches' of git://git.corpit.ru/qemu

* 'trivial-patches' of git://git.corpit.ru/qemu:
  target-mips: Remove assignment to a variable which is never used
  misc: Use g_assert_not_reached for code which is expected to be unreachable
  qemu-options: mention C-a h in the -nographic doc
  misc: Fix new typos in comments and strings
  linux-user: correct argument number for sys_mremap and sys_splice
  PPC: dbdma: macio: Fix format specifiers (build regression)
  watchdog: Remove break after exit
  exec: Remove env from list of poisoned names
  hw/9pfs: Fix potential memory leak and avoid reuse of freed memory
  timer: make timers_state static
  aes: Remove unused code (NDEBUG, u16)

block/vhdx.h

@@ -168,7 +168,7 @@ typedef struct QEMU_PACKED VHDXLogEntryHeader {
                                            vhdx_header.  If not found in
                                            vhdx_header, it is invalid */
     uint64_t    flushed_file_offset;    /* see spec for full details - this
-                                           sould be vhdx file size in bytes */
+                                           should be vhdx file size in bytes */
     uint64_t    last_file_offset;       /* size in bytes that all allocated
                                            file structures fit into */
 } VHDXLogEntryHeader;

blockdev.c

@@ -1029,7 +1029,7 @@ static void abort_prepare(BlkTransactionState *common, Error **errp)
 
 static void abort_commit(BlkTransactionState *common)
 {
-    assert(false); /* this action never succeeds */
+    g_assert_not_reached(); /* this action never succeeds */
 }
 
 static const BdrvActionOps actions[] = {

cpus.c

@@ -112,7 +112,7 @@ typedef struct TimersState {
     int64_t dummy;
 } TimersState;
 
-TimersState timers_state;
+static TimersState timers_state;
 
 /* Return the virtual CPU time, based on the instruction counter.  */
 int64_t cpu_get_icount(void)

docs/rdma.txt

@@ -199,7 +199,7 @@ Version #1 requires that all server implementations of the protocol must
 check this field and register all requests found in the array of commands located
 in the data portion and return an equal number of results in the response.
 The maximum number of repeats is hard-coded to 4096. This is a conservative
-limit based on the maximum size of a SEND message along with emperical
+limit based on the maximum size of a SEND message along with empirical
 observations on the maximum future benefit of simultaneous page registrations.
 
 The 'type' field has 12 different command values:

hw/9pfs/virtio-9p-proxy.c

@@ -1153,10 +1153,12 @@ static int proxy_init(FsContext *ctx)
         sock_id = atoi(ctx->fs_root);
         if (sock_id < 0) {
             fprintf(stderr, "socket descriptor not initialized\n");
+            g_free(proxy);
             return -1;
         }
     }
     g_free(ctx->fs_root);
+    ctx->fs_root = NULL;
 
     proxy->in_iovec.iov_base  = g_malloc(PROXY_MAX_IO_SZ + PROXY_HDR_SZ);
     proxy->in_iovec.iov_len   = PROXY_MAX_IO_SZ + PROXY_HDR_SZ;

hw/ide/macio.c

@@ -131,7 +131,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
         int sector_num = (s->lba << 2) + (s->io_buffer_index >> 9);
         int nsector = io->len >> 9;
 
-        MACIO_DPRINTF("precopying unaligned %d bytes to %#lx\n",
+        MACIO_DPRINTF("precopying unaligned %d bytes to %#" HWADDR_PRIx "\n",
                       unaligned, io->addr + io->len - unaligned);
 
         bdrv_read(s->bs, sector_num + nsector, io->remainder, 1);
@@ -212,14 +212,15 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
         s->nsector -= n;
     }
 
-    MACIO_DPRINTF("remainder: %d io->len: %d nsector: %d sector_num: %ld\n",
+    MACIO_DPRINTF("remainder: %d io->len: %d nsector: %d "
+                  "sector_num: %" PRId64 "\n",
                   io->remainder_len, io->len, s->nsector, sector_num);
     if (io->remainder_len && io->len) {
         /* guest wants the rest of its previous transfer */
         int remainder_len = MIN(io->remainder_len, io->len);
         uint8_t *p = &io->remainder[0x200 - remainder_len];
 
-        MACIO_DPRINTF("copying remainder %d bytes at %#lx\n",
+        MACIO_DPRINTF("copying remainder %d bytes at %#" HWADDR_PRIx "\n",
                       remainder_len, io->addr);
 
         switch (s->dma_cmd) {
@@ -261,7 +262,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
     if (unaligned) {
         int nsector = io->len >> 9;
 
-        MACIO_DPRINTF("precopying unaligned %d bytes to %#lx\n",
+        MACIO_DPRINTF("precopying unaligned %d bytes to %#" HWADDR_PRIx "\n",
                       unaligned, io->addr + io->len - unaligned);
 
         switch (s->dma_cmd) {

hw/net/vmxnet3.c

@@ -528,7 +528,7 @@ vmxnet3_setup_tx_offloads(VMXNET3State *s)
         break;
 
     default:
-        assert(false);
+        g_assert_not_reached();
         return false;
     }
 
@@ -575,7 +575,7 @@ vmxnet3_on_tx_done_update_stats(VMXNET3State *s, int qidx,
             stats->ucastBytesTxOK += tot_len;
             break;
         default:
-            assert(false);
+            g_assert_not_reached();
         }
 
         if (s->offload_mode == VMXNET3_OM_TSO) {
@@ -599,7 +599,7 @@ vmxnet3_on_tx_done_update_stats(VMXNET3State *s, int qidx,
         break;
 
     default:
-        assert(false);
+        g_assert_not_reached();
     }
 }
 
@@ -634,7 +634,7 @@ vmxnet3_on_rx_done_update_stats(VMXNET3State *s,
             stats->ucastBytesRxOK += tot_len;
             break;
         default:
-            assert(false);
+            g_assert_not_reached();
         }
 
         if (tot_len > s->mtu) {
@@ -643,7 +643,7 @@ vmxnet3_on_rx_done_update_stats(VMXNET3State *s,
         }
         break;
     default:
-        assert(false);
+        g_assert_not_reached();
     }
 }
 
@@ -1106,7 +1106,7 @@ vmxnet3_io_bar0_read(void *opaque, hwaddr addr, unsigned size)
 {
     if (VMW_IS_MULTIREG_ADDR(addr, VMXNET3_REG_IMR,
                         VMXNET3_MAX_INTRS, VMXNET3_REG_ALIGN)) {
-        assert(false);
+        g_assert_not_reached();
     }
 
     VMW_CBPRN("BAR0 unknown read [%" PRIx64 "], size %d", addr, size);
@@ -1651,7 +1651,7 @@ vmxnet3_io_bar1_write(void *opaque,
     case VMXNET3_REG_ICR:
         VMW_CBPRN("Write BAR1 [VMXNET3_REG_ICR] = %" PRIx64 ", size %d",
                   val, size);
-        assert(false);
+        g_assert_not_reached();
         break;
 
     /* Event Cause Register */
@@ -1801,7 +1801,7 @@ vmxnet3_rx_filter_may_indicate(VMXNET3State *s, const void *data,
         break;
 
     default:
-        assert(false);
+        g_assert_not_reached();
     }
 
     return true;

hw/net/vmxnet_tx_pkt.c

@@ -287,7 +287,7 @@ void vmxnet_tx_pkt_build_vheader(struct VmxnetTxPkt *pkt, bool tso_enable,
         break;
 
     default:
-        assert(false);
+        g_assert_not_reached();
     }
 
     if (csum_enable) {

hw/usb/hcd-ehci.c

@@ -1357,7 +1357,7 @@ static void ehci_execute_complete(EHCIQueue *q)
     default:
         /* should not be triggerable */
         fprintf(stderr, "USB invalid response %d\n", p->packet.status);
-        assert(0);
+        g_assert_not_reached();
         break;
     }
 
@@ -2142,7 +2142,7 @@ static void ehci_advance_state(EHCIState *ehci, int async)
         default:
             fprintf(stderr, "Bad state!\n");
             again = -1;
-            assert(0);
+            g_assert_not_reached();
             break;
         }
 
@@ -2206,7 +2206,7 @@ static void ehci_advance_async_state(EHCIState *ehci)
         /* this should only be due to a developer mistake */
         fprintf(stderr, "ehci: Bad asynchronous state %d. "
                 "Resetting to active\n", ehci->astate);
-        assert(0);
+        g_assert_not_reached();
     }
 }
 
@@ -2256,7 +2256,7 @@ static void ehci_advance_periodic_state(EHCIState *ehci)
         /* this should only be due to a developer mistake */
         fprintf(stderr, "ehci: Bad periodic state %d. "
                 "Resetting to active\n", ehci->pstate);
-        assert(0);
+        g_assert_not_reached();
     }
 }
 

hw/virtio/virtio-balloon.c

@@ -53,8 +53,8 @@ static const char *balloon_stat_names[] = {
 /*
  * reset_stats - Mark all items in the stats array as unset
  *
- * This function needs to be called at device intialization and before
- * before updating to a set of newly-generated stats.  This will ensure that no
+ * This function needs to be called at device initialization and before
+ * updating to a set of newly-generated stats.  This will ensure that no
  * stale values stick around in case the guest reports a subset of the supported
  * statistics.
  */

hw/watchdog/watchdog.c

@@ -128,7 +128,6 @@ void watchdog_perform_action(void)
     case WDT_POWEROFF:          /* same as 'quit' command in monitor */
         watchdog_mon_event("poweroff");
         exit(0);
-        break;
 
     case WDT_PAUSE:             /* same as 'stop' command in monitor */
         watchdog_mon_event("pause");

hw/xen/xen_pt.c

@@ -756,7 +756,8 @@ static int xen_pt_initfn(PCIDevice *d)
 out:
     memory_listener_register(&s->memory_listener, &address_space_memory);
     memory_listener_register(&s->io_listener, &address_space_io);
-    XEN_PT_LOG(d, "Real physical device %02x:%02x.%d registered successfuly!\n",
+    XEN_PT_LOG(d,
+               "Real physical device %02x:%02x.%d registered successfully!\n",
                s->hostaddr.bus, s->hostaddr.slot, s->hostaddr.function);
 
     return 0;

include/exec/poison.h

@@ -36,7 +36,6 @@
 #pragma GCC poison TARGET_PAGE_ALIGN
 
 #pragma GCC poison CPUArchState
-#pragma GCC poison env
 
 #pragma GCC poison lduw_phys
 #pragma GCC poison ldl_phys

migration-rdma.c

@@ -2494,7 +2494,7 @@ static int qemu_rdma_close(void *opaque)
  *    @size == 0 :
  *        A 'hint' or 'advice' that means that we wish to speculatively
  *        and asynchronously unregister this memory. In this case, there is no
- *        gaurantee that the unregister will actually happen, for example,
+ *        guarantee that the unregister will actually happen, for example,
  *        if the memory is being actively transmitted. Additionally, the memory
  *        may be re-registered at any future time if a write within the same
  *        chunk was requested again, even if you attempted to unregister it
@@ -2570,7 +2570,7 @@ static size_t qemu_rdma_save_page(QEMUFile *f, void *opaque,
         qemu_rdma_signal_unregister(rdma, index, chunk, 0);
 
         /*
-         * TODO: Synchronous, gauranteed unregistration (should not occur during
+         * TODO: Synchronous, guaranteed unregistration (should not occur during
          * fast-path). Otherwise, unregisters will process on the next call to
          * qemu_rdma_drain_cq()
         if (size < 0) {

net/eth.c

@@ -73,7 +73,7 @@ eth_get_gso_type(uint16_t l3_proto, uint8_t *l3_hdr, uint8_t l4proto)
     }
 
     /* Unsupported offload */
-    assert(false);
+    g_assert_not_reached();
 
     return VIRTIO_NET_HDR_GSO_NONE | ecn_state;
 }

qdev-monitor.c

@@ -360,7 +360,7 @@ static BusState *qbus_find(const char *path)
 
         /* find device */
         if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
-            assert(0);
+            g_assert_not_reached();
             elem[0] = len = 0;
         }
         pos += len;
@@ -397,7 +397,7 @@ static BusState *qbus_find(const char *path)
 
         /* find bus */
         if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
-            assert(0);
+            g_assert_not_reached();
             elem[0] = len = 0;
         }
         pos += len;

qemu-options.hx

@@ -844,7 +844,8 @@ you can totally disable graphical output so that QEMU is a simple
 command line application. The emulated serial port is redirected on
 the console and muxed with the monitor (unless redirected elsewhere
 explicitly). Therefore, you can still use QEMU to debug a Linux kernel
-with a serial console.
+with a serial console.  Use @key{C-a h} for help on switching between
+the console and monitor.
 ETEXI
 
 DEF("curses", 0, QEMU_OPTION_curses,

target-arm/helper.c

@@ -1653,7 +1653,7 @@ void define_one_arm_cp_reg_with_opaque(ARMCPU *cpu,
                                 "was %s, now %s\n", r2->cp, 32 + 32 * is64,
                                 r2->crn, r2->crm, r2->opc1, r2->opc2,
                                 oldreg->name, r2->name);
-                        assert(0);
+                        g_assert_not_reached();
                     }
                 }
                 g_hash_table_insert(cpu->cp_regs, key, r2);

tests/test-qmp-input-visitor.c

@@ -394,7 +394,7 @@ static void test_native_list_integer_helper(TestInputVisitorData *data,
         break;
     }
     default:
-        g_assert(false);
+        g_assert_not_reached();
     }
 
     g_string_free(gstr_union, true);

tests/test-qmp-output-visitor.c

@@ -559,7 +559,7 @@ static void init_native_list(UserDefNativeListUnion *cvalue)
         break;
     }
     default:
-        g_assert(false);
+        g_assert_not_reached();
     }
 }
 
@@ -645,7 +645,7 @@ static void check_native_list(QObject *qobj,
         }
         break;
     default:
-        g_assert(false);
+        g_assert_not_reached();
     }
     QDECREF(qlist);
 }

tests/test-visitor-serialization.c

@@ -136,7 +136,7 @@ static void visit_primitive_type(Visitor *v, void **native, Error **errp)
         visit_type_int64(v, &pt->value.s64, NULL, errp);
         break;
     case PTYPE_EOL:
-        g_assert(false);
+        g_assert_not_reached();
     }
 }
 
@@ -181,7 +181,7 @@ static void visit_primitive_list(Visitor *v, void **native, Error **errp)
         visit_type_uint64List(v, &pl->value.u64_integers, NULL, errp);
         break;
     default:
-        g_assert(false);
+        g_assert_not_reached();
     }
 }
 
@@ -500,7 +500,7 @@ static void test_primitive_lists(gconstpointer opaque)
             break;
         }
         default:
-            g_assert(0);
+            g_assert_not_reached();
         }
     }
 
@@ -656,7 +656,7 @@ static void test_primitive_lists(gconstpointer opaque)
             break;
         }
         default:
-            g_assert(0);
+            g_assert_not_reached();
         }
         i++;
     } while (cur_head);

util/aes.c

@@ -30,12 +30,7 @@
 #include "qemu-common.h"
 #include "qemu/aes.h"
 
-#ifndef NDEBUG
-#define NDEBUG
-#endif
-
 typedef uint32_t u32;
-typedef uint16_t u16;
 typedef uint8_t u8;
 
 /* This controls loop-unrolling in aes_core.c */