Merge branch 'upstream-merge'qemu-kvm-1.2.0-rc2

* upstream-merge: (47 commits)
  w32: Fix broken build
  Update version for 1.2.0-rc2
  scsi-disk: Fix typo (uint32 -> uint32_t)
  msix: make [un]use vectors on reset/load optional
  kvm: get/set PV EOI MSR
  linux-headers: update to 3.6-rc3
  target-i386: disable pv eoi to fix migration across QEMU versions
  reset PMBA and PMREGMISC PIIX4 registers.
  qemu-ga: Fix null pointer passed to unlink in failure branch
  memory: Fix copy&paste mistake in memory_region_iorange_write
  ivshmem: remove redundant ioeventfd configuration
  hw/arm_gic.c: Define .class_size in arm_gic_info TypeInfo
  tcg/mips: fix broken CONFIG_TCG_PASS_AREG0 code
  Update OpenBIOS PPC image
  target-ppc: fix altivec instructions
  audio/winwave: previous audio buffer should be flushed
  iscsi: Set number of blocks to 0 for blank CDROM devices
  scsi: more fixes to properties for passthrough devices
  esp: support 24-bit DMA
  megasas: Add 'hba_serial' property
  ...

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 4 insertions, 15 deletions

diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index b4d65a6db..62fe53ae2 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -366,6 +366,10 @@ static void close_guest_eventfds(IVShmemState *s, int posn)
 {
     int i, guest_curr_max;
 
+    if (!ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) {
+        return;
+    }
+
     guest_curr_max = s->peers[posn].nb_eventfds;
 
     memory_region_transaction_begin();
@@ -381,17 +385,6 @@ static void close_guest_eventfds(IVShmemState *s, int posn)
     s->peers[posn].nb_eventfds = 0;
 }
 
-static void setup_ioeventfds(IVShmemState *s) {
-
-    int i, j;
-
-    for (i = 0; i <= s->max_peer; i++) {
-        for (j = 0; j < s->peers[i].nb_eventfds; j++) {
-            ivshmem_add_eventfd(s, i, j);
-        }
-    }
-}
-
 /* this function increase the dynamic storage need to store data about other
  * guests */
 static void increase_dynamic_storage(IVShmemState *s, int new_min_size) {
@@ -692,10 +685,6 @@ static int pci_ivshmem_init(PCIDevice *dev)
     memory_region_init_io(&s->ivshmem_mmio, &ivshmem_mmio_ops, s,
                           "ivshmem-mmio", IVSHMEM_REG_BAR_SIZE);
 
-    if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) {
-        setup_ioeventfds(s);
-    }
-
     /* region for registers*/
     pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY,
                      &s->ivshmem_mmio);