Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Patch queue for ppc - 2014-11-04

Fun things for 2.2:

  - e500 virt machine: power off support (needs 3.19 guests)
  - e500 virt machine: -device eTSEC support
  - new framework to allow dynamic spawning of sysbus devices
  - spapr: enable migration of nvram
  - new 440x5wDFPU cpu type
  - Altivec and other random fixes

# gpg: Signature made Tue 04 Nov 2014 22:26:39 GMT using RSA key ID 03FEDC60
# gpg: Good signature from "Alexander Graf <agraf@suse.de>"
# gpg:                 aka "Alexander Graf <alex@csgraf.de>"

* remotes/agraf/tags/signed-ppc-for-upstream: (34 commits)
  spapr: Allow dynamic creation of PHB
  target-ppc: Fix Altivec Round Opcodes
  target-ppc: Fix vcmpbfp. Unordered Case
  target-ppc: Fix Altivec Shifts
  target-ppc: simplify AES emulation
  e500: Add support for eTSEC in device tree
  PPC: e500: Support dynamically spawned sysbus devices
  sysbus: Add new platform bus helper device
  sysbus: Expose MMIO enumeration helper
  sysbus: Expose IRQ enumeration helpers
  sysbus: Make devices spawnable via -device
  sysbus: Add dynamic sysbus device search
  hw/ppc/spapr_pci.c: Avoid functions not in glib 2.12 (g_hash_table_iter_*)
  ppc: do not look at the MMU index to detect PR/HV mode
  target-ppc: kvm: Fix memory overflow issue about strncat()
  spapr_nvram: Enable migration
  PPC: E500: Hook up power off GPIO to GPIO controller
  PPC: E500: Instantiate MPC8XXX gpio controller on virt machine
  PPC: Add MPC8XXX gpio controller
  target-ppc: Fix an invalid free in opcode table handling code.
  ...

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

1 files changed, 17 insertions, 11 deletions

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index ad0da7f..21b95b3 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -704,28 +704,34 @@ static const VMStateDescription vmstate_spapr_pci_msi = {
     },
 };
 
+static void spapr_pci_fill_msi_devs(gpointer key, gpointer value,
+                                    gpointer opaque)
+{
+    sPAPRPHBState *sphb = opaque;
+
+    sphb->msi_devs[sphb->msi_devs_num].key = *(uint32_t *)key;
+    sphb->msi_devs[sphb->msi_devs_num].value = *(spapr_pci_msi *)value;
+    sphb->msi_devs_num++;
+}
+
 static void spapr_pci_pre_save(void *opaque)
 {
     sPAPRPHBState *sphb = opaque;
-    GHashTableIter iter;
-    gpointer key, value;
-    int i;
+    int msi_devs_num;
 
     if (sphb->msi_devs) {
         g_free(sphb->msi_devs);
         sphb->msi_devs = NULL;
     }
-    sphb->msi_devs_num = g_hash_table_size(sphb->msi);
-    if (!sphb->msi_devs_num) {
+    sphb->msi_devs_num = 0;
+    msi_devs_num = g_hash_table_size(sphb->msi);
+    if (!msi_devs_num) {
         return;
     }
-    sphb->msi_devs = g_malloc(sphb->msi_devs_num * sizeof(spapr_pci_msi_mig));
+    sphb->msi_devs = g_malloc(msi_devs_num * sizeof(spapr_pci_msi_mig));
 
-    g_hash_table_iter_init(&iter, sphb->msi);
-    for (i = 0; g_hash_table_iter_next(&iter, &key, &value); ++i) {
-        sphb->msi_devs[i].key = *(uint32_t *) key;
-        sphb->msi_devs[i].value = *(spapr_pci_msi *) value;
-    }
+    g_hash_table_foreach(sphb->msi, spapr_pci_fill_msi_devs, sphb);
+    assert(sphb->msi_devs_num == msi_devs_num);
 }
 
 static int spapr_pci_post_load(void *opaque, int version_id)