Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* NBD fixes from Alex and Eric
* Debug code bitrot from Emilio
* HPET fix from Bill
* ps2kbd fix from Hervé
* PKU fix from myself
* Coverity fixes from Gonglei
* More memory.txt update from Jiangang
* .gitignore maintenance from Changlong

# gpg: Signature made Thu 07 Apr 2016 23:08:12 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"

* remotes/bonzini/tags/for-upstream:
  target-i386: check for PKU even for non-writable pages
  tests: ignore test-logging
  translate-all: add missing fold of tb_ctx into tcg_ctx
  hostmem-file: fix memory leak
  spapr: fix possible Negative array index read
  nbd: do not hang nbd_wr_syncv if outside a coroutine and no available data
  nbd: Don't kill server when client requests unknown option
  nbd: Fix NBD unsupported options
  qemu-nbd: Document -x option
  nbd: Improve debug traces on little-endian
  nbd: Avoid bitrot in TRACE() usage
  nbd: Return correct error for write to read-only export
  docs: fix typo in memory.txt
  hw/timer: Revert "hpet: inverse polarity when pin above ISA_NUM_IRQS"
  ps2kbd: default to scancode_set 2, as with KBD_CMD_RESET

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

3 files changed, 7 insertions, 13 deletions

diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index 58892d5ecd..a8aa36f5c0 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -628,7 +628,7 @@ static void ps2_kbd_reset(void *opaque)
     ps2_common_reset(&s->common);
     s->scan_enabled = 0;
     s->translate = 0;
-    s->scancode_set = 0;
+    s->scancode_set = 2;
 }
 
 static void ps2_mouse_reset(void *opaque)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index e7be21e678..feaab08c3d 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2208,6 +2208,10 @@ static void spapr_machine_device_plug(HotplugHandler *hotplug_dev,
         if (*errp) {
             return;
         }
+        if (node < 0 || node >= MAX_NODES) {
+            error_setg(errp, "Invaild node %d", node);
+            return;
+        }
 
         /*
          * Currently PowerPC kernel doesn't allow hot-adding memory to
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index 78140e6092..a2c18b30c3 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -201,12 +201,7 @@ static void update_irq(struct HPETTimer *timer, int set)
     if (!set || !timer_enabled(timer) || !hpet_enabled(timer->state)) {
         s->isr &= ~mask;
         if (!timer_fsb_route(timer)) {
-            /* fold the ICH PIRQ# pin's internal inversion logic into hpet */
-            if (route >= ISA_NUM_IRQS) {
-                qemu_irq_raise(s->irqs[route]);
-            } else {
-                qemu_irq_lower(s->irqs[route]);
-            }
+            qemu_irq_lower(s->irqs[route]);
         }
     } else if (timer_fsb_route(timer)) {
         address_space_stl_le(&address_space_memory, timer->fsb >> 32,
@@ -214,12 +209,7 @@ static void update_irq(struct HPETTimer *timer, int set)
                              NULL);
     } else if (timer->config & HPET_TN_TYPE_LEVEL) {
         s->isr |= mask;
-        /* fold the ICH PIRQ# pin's internal inversion logic into hpet */
-        if (route >= ISA_NUM_IRQS) {
-            qemu_irq_lower(s->irqs[route]);
-        } else {
-            qemu_irq_raise(s->irqs[route]);
-        }
+        qemu_irq_raise(s->irqs[route]);
     } else {
         s->isr &= ~mask;
         qemu_irq_pulse(s->irqs[route]);