trivial patches for 2015-10-08

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Merge remote-tracking branch 'remotes/mjt/tags/pull-trivial-patches-2015-10-08' into staging

trivial patches for 2015-10-08

# gpg: Signature made Thu 08 Oct 2015 17:51:05 BST using RSA key ID A4C3D7DB
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"

* remotes/mjt/tags/pull-trivial-patches-2015-10-08:
  tests: Unique test path for /string-visitor/output
  linux-user: Remove type casts to union type
  linux-user: Use g_new() & friends where that makes obvious sense
  rocker: Use g_new() & friends where that makes obvious sense
  .travis.yml: Run make check for all targets, not just some
  hw: char: Remove unnecessary variable
  hw: timer: Remove unnecessary variable
  qapi: add missing @
  MAINTAINERS: Add NSIS file for W32, W64 hosts
  target-ppc: Remove unnecessary variable
  target-microblaze: Remove unnecessary variable
  s/cpu_get_real_ticks/cpu_get_host_ticks/
  pc: check for underflow in load_linux
  pci-assign: do not include sys/io.h
  block/ssh: remove dead code
  imx_serial: Generate interrupt on tx empty if enabled
  sdhci: Change debug prints to compile unconditionally
  sdhci: use PRIx64 for uint64_t type
  Add .dir-locals.el file to configure emacs coding style

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

hw/char/etraxfs_ser.c

@@ -182,15 +182,13 @@ static void serial_receive(void *opaque, const uint8_t *buf, int size)
 static int serial_can_receive(void *opaque)
 {
     ETRAXSerial *s = opaque;
-    int r;
 
     /* Is the receiver enabled?  */
     if (!(s->regs[RW_REC_CTRL] & (1 << 3))) {
         return 0;
     }
 
-    r = sizeof(s->rx_fifo) - s->rx_fifo_len;
-    return r;
+    return sizeof(s->rx_fifo) - s->rx_fifo_len;
 }
 
 static void serial_event(void *opaque, int event)

hw/char/imx_serial.c

@@ -66,7 +66,9 @@ static void imx_update(IMXSerialState *s)
     uint32_t flags;
 
     flags = (s->usr1 & s->ucr1) & (USR1_TRDY|USR1_RRDY);
-    if (!(s->ucr1 & UCR1_TXMPTYEN)) {
+    if (s->ucr1 & UCR1_TXMPTYEN) {
+        flags |= (s->uts1 & UTS1_TXEMPTY);
+    } else {
         flags &= ~USR1_TRDY;
     }
 

hw/i386/kvm/pci-assign.c

@@ -22,7 +22,6 @@
  */
 #include <stdio.h>
 #include <unistd.h>
-#include <sys/io.h>
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <sys/stat.h>

hw/i386/pc.c

@@ -985,6 +985,10 @@ static void load_linux(PCMachineState *pcms,
         setup_size = 4;
     }
     setup_size = (setup_size+1)*512;
+    if (setup_size > kernel_size) {
+        fprintf(stderr, "qemu: invalid kernel header\n");
+        exit(1);
+    }
     kernel_size -= setup_size;
 
     setup  = g_malloc(setup_size);

hw/intc/xics.c

@@ -848,7 +848,7 @@ static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr,
     uint32_t xirr = icp_accept(ss);
 
     args[0] = xirr;
-    args[1] = cpu_get_real_ticks();
+    args[1] = cpu_get_host_ticks();
     return H_SUCCESS;
 }
 

hw/net/rocker/rocker.c

@@ -1362,7 +1362,7 @@ static int pci_rocker_init(PCIDevice *dev)
         r->fp_ports = ROCKER_FP_PORTS_MAX;
     }
 
-    r->rings = g_malloc(sizeof(DescRing *) * rocker_pci_ring_count(r));
+    r->rings = g_new(DescRing *, rocker_pci_ring_count(r));
     if (!r->rings) {
         goto err_rings_alloc;
     }

hw/net/rocker/rocker_desc.c

@@ -142,7 +142,7 @@ bool desc_ring_set_size(DescRing *ring, uint32_t size)
     ring->size = size;
     ring->head = ring->tail = 0;
 
-    ring->info = g_realloc(ring->info, size * sizeof(DescInfo));
+    ring->info = g_renew(DescInfo, ring->info, size);
     if (!ring->info) {
         return false;
     }
@@ -345,7 +345,7 @@ DescRing *desc_ring_alloc(Rocker *r, int index)
 {
     DescRing *ring;
 
-    ring = g_malloc0(sizeof(DescRing));
+    ring = g_new0(DescRing, 1);
     if (!ring) {
         return NULL;
     }

hw/net/rocker/rocker_fp.c

@@ -218,7 +218,7 @@ FpPort *fp_port_alloc(Rocker *r, char *sw_name,
                       MACAddr *start_mac, unsigned int index,
                       NICPeers *peers)
 {
-    FpPort *port = g_malloc0(sizeof(FpPort));
+    FpPort *port = g_new0(FpPort, 1);
 
     if (!port) {
         return NULL;

hw/net/rocker/rocker_of_dpa.c

@@ -367,7 +367,7 @@ static OfDpaFlow *of_dpa_flow_alloc(uint64_t cookie)
     OfDpaFlow *flow;
     int64_t now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) / 1000;
 
-    flow = g_malloc0(sizeof(OfDpaFlow));
+    flow = g_new0(OfDpaFlow, 1);
     if (!flow) {
         return NULL;
     }
@@ -811,7 +811,7 @@ static int of_dpa_group_get_stats(OfDpa *of_dpa, uint32_t id)
 
 static OfDpaGroup *of_dpa_group_alloc(uint32_t id)
 {
-    OfDpaGroup *group = g_malloc0(sizeof(OfDpaGroup));
+    OfDpaGroup *group = g_new0(OfDpaGroup, 1);
 
     if (!group) {
         return NULL;
@@ -2039,15 +2039,14 @@ static int of_dpa_cmd_add_l2_flood(OfDpa *of_dpa, OfDpaGroup *group,
     group->l2_flood.group_count =
         rocker_tlv_get_le16(group_tlvs[ROCKER_TLV_OF_DPA_GROUP_COUNT]);
 
-    tlvs = g_malloc0((group->l2_flood.group_count + 1) *
-                     sizeof(RockerTlv *));
+    tlvs = g_new0(RockerTlv *, group->l2_flood.group_count + 1);
     if (!tlvs) {
         return -ROCKER_ENOMEM;
     }
 
     g_free(group->l2_flood.group_ids);
     group->l2_flood.group_ids =
-        g_malloc0(group->l2_flood.group_count * sizeof(uint32_t));
+        g_new0(uint32_t, group->l2_flood.group_count);
     if (!group->l2_flood.group_ids) {
         err = -ROCKER_ENOMEM;
         goto err_out;

hw/ppc/ppc.c

@@ -834,7 +834,7 @@ static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
 static void timebase_pre_save(void *opaque)
 {
     PPCTimebase *tb = opaque;
-    uint64_t ticks = cpu_get_real_ticks();
+    uint64_t ticks = cpu_get_host_ticks();
     PowerPCCPU *first_ppc_cpu = POWERPC_CPU(first_cpu);
 
     if (!first_ppc_cpu->env.tb_env) {
@@ -878,7 +878,7 @@ static int timebase_post_load(void *opaque, int version_id)
                                      NANOSECONDS_PER_SECOND);
     guest_tb = tb_remote->guest_timebase + MIN(0, migration_duration_tb);
 
-    tb_off_adj = guest_tb - cpu_get_real_ticks();
+    tb_off_adj = guest_tb - cpu_get_host_ticks();
 
     tb_off = first_ppc_cpu->env.tb_env->tb_offset;
     trace_ppc_tb_adjust(tb_off, tb_off_adj, tb_off_adj - tb_off,

hw/sd/sdhci.c

@@ -22,6 +22,7 @@
  * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <inttypes.h>
 #include "hw/hw.h"
 #include "sysemu/block-backend.h"
 #include "sysemu/blockdev.h"
@@ -36,24 +37,24 @@
 #define SDHC_DEBUG                        0
 #endif
 
-#if SDHC_DEBUG == 0
-    #define DPRINT_L1(fmt, args...)       do { } while (0)
-    #define DPRINT_L2(fmt, args...)       do { } while (0)
-    #define ERRPRINT(fmt, args...)        do { } while (0)
-#elif SDHC_DEBUG == 1
-    #define DPRINT_L1(fmt, args...)       \
-        do {fprintf(stderr, "QEMU SDHC: "fmt, ## args); } while (0)
-    #define DPRINT_L2(fmt, args...)       do { } while (0)
-    #define ERRPRINT(fmt, args...)        \
-        do {fprintf(stderr, "QEMU SDHC ERROR: "fmt, ## args); } while (0)
-#else
-    #define DPRINT_L1(fmt, args...)       \
-        do {fprintf(stderr, "QEMU SDHC: "fmt, ## args); } while (0)
-    #define DPRINT_L2(fmt, args...)       \
-        do {fprintf(stderr, "QEMU SDHC: "fmt, ## args); } while (0)
-    #define ERRPRINT(fmt, args...)        \
-        do {fprintf(stderr, "QEMU SDHC ERROR: "fmt, ## args); } while (0)
-#endif
+#define DPRINT_L1(fmt, args...) \
+    do { \
+        if (SDHC_DEBUG) { \
+            fprintf(stderr, "QEMU SDHC: " fmt, ## args); \
+        } \
+    } while (0)
+#define DPRINT_L2(fmt, args...) \
+    do { \
+        if (SDHC_DEBUG > 1) { \
+            fprintf(stderr, "QEMU SDHC: " fmt, ## args); \
+        } \
+    } while (0)
+#define ERRPRINT(fmt, args...) \
+    do { \
+        if (SDHC_DEBUG) { \
+            fprintf(stderr, "QEMU SDHC ERROR: " fmt, ## args); \
+        } \
+    } while (0)
 
 /* Default SD/MMC host controller features information, which will be
  * presented in CAPABILITIES register of generic SD host controller at reset.
@@ -719,7 +720,8 @@ static void sdhci_do_adma(SDHCIState *s)
             break;
         case SDHC_ADMA_ATTR_ACT_LINK:   /* link to next descriptor table */
             s->admasysaddr = dscr.addr;
-            DPRINT_L1("ADMA link: admasysaddr=0x%lx\n", s->admasysaddr);
+            DPRINT_L1("ADMA link: admasysaddr=0x%" PRIx64 "\n",
+                      s->admasysaddr);
             break;
         default:
             s->admasysaddr += dscr.incr;
@@ -727,7 +729,8 @@ static void sdhci_do_adma(SDHCIState *s)
         }
 
         if (dscr.attr & SDHC_ADMA_ATTR_INT) {
-            DPRINT_L1("ADMA interrupt: admasysaddr=0x%lx\n", s->admasysaddr);
+            DPRINT_L1("ADMA interrupt: admasysaddr=0x%" PRIx64 "\n",
+                      s->admasysaddr);
             if (s->norintstsen & SDHC_NISEN_DMA) {
                 s->norintsts |= SDHC_NIS_DMA;
             }

hw/timer/m48t59.c

@@ -590,10 +590,8 @@ static void nvram_writel (void *opaque, hwaddr addr, uint32_t value)
 static uint32_t nvram_readb (void *opaque, hwaddr addr)
 {
     M48t59State *NVRAM = opaque;
-    uint32_t retval;
 
-    retval = m48t59_read(NVRAM, addr);
-    return retval;
+    return m48t59_read(NVRAM, addr);
 }
 
 static uint32_t nvram_readw (void *opaque, hwaddr addr)