Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140226' into staging

target-arm queue:
 * fixes for various Coverity-spotted bugs
 * support new KVM device control API for VGIC
 * support KVM VGIC save/restore/migration
 * more AArch64 system mode foundations
 * support ARMv8 CRC instructions for A32/T32
 * PL330 minor fixes and cleanup

# gpg: Signature made Wed 26 Feb 2014 17:51:32 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20140226: (45 commits)
  dma/pl330: implement dmaadnh instruction
  dma/pl330: Fix buffer depth
  dma/pl330: Add event debugging printfs
  dma/pl330: Rename parent_obj
  dma/pl330: printf format type sweep.
  dma/pl330: Fix misleading type
  dma/pl330: Delete overly verbose debug printf
  target-arm: Add support for AArch32 ARMv8 CRC32 instructions
  include/qemu/crc32c.h: Rename include guards to match filename
  target-arm: Add utility function for checking AA32/64 state of an EL
  target-arm: Implement AArch64 view of CPACR
  target-arm: A64: Implement MSR (immediate) instructions
  target-arm: Store AIF bits in env->pstate for AArch32
  target-arm: A64: Implement WFI
  target-arm: Get MMU index information correct for A64 code
  target-arm: Implement AArch64 OSLAR_EL1 sysreg as WI
  target-arm: Implement AArch64 dummy breakpoint and watchpoint registers
  target-arm: Implement AArch64 ID and feature registers
  target-arm: Implement AArch64 generic timers
  target-arm: Implement AArch64 MPIDR
  ...

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

3 files changed, 37 insertions, 2 deletions

diff --git a/include/hw/intc/arm_gic_common.h b/include/hw/intc/arm_gic_common.h
index 89384c2bb4..f6887ed92b 100644
--- a/include/hw/intc/arm_gic_common.h
+++ b/include/hw/intc/arm_gic_common.h
@@ -104,6 +104,7 @@ typedef struct GICState {
     MemoryRegion cpuiomem[GIC_NCPU + 1]; /* CPU interfaces */
     uint32_t num_irq;
     uint32_t revision;
+    int dev_fd; /* kvm device fd if backed by kvm vgic support */
 } GICState;
 
 #define TYPE_ARM_GIC_COMMON "arm_gic_common"
diff --git a/include/qemu/crc32c.h b/include/qemu/crc32c.h
index 56d1c3bfde..dafb6a1ada 100644
--- a/include/qemu/crc32c.h
+++ b/include/qemu/crc32c.h
@@ -25,8 +25,8 @@
  *
  */
 
-#ifndef QEMU_CRC32_H
-#define QEMU_CRC32_H
+#ifndef QEMU_CRC32C_H
+#define QEMU_CRC32C_H
 
 #include "qemu-common.h"
 
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 3b25f27a7c..a02d67cd5a 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -194,6 +194,28 @@ int kvm_vm_ioctl(KVMState *s, int type, ...);
 
 int kvm_vcpu_ioctl(CPUState *cpu, int type, ...);
 
+/**
+ * kvm_device_ioctl - call an ioctl on a kvm device
+ * @fd: The KVM device file descriptor as returned from KVM_CREATE_DEVICE
+ * @type: The device-ctrl ioctl number
+ *
+ * Returns: -errno on error, nonnegative on success
+ */
+int kvm_device_ioctl(int fd, int type, ...);
+
+/**
+ * kvm_create_device - create a KVM device for the device control API
+ * @KVMState: The KVMState pointer
+ * @type: The KVM device type (see Documentation/virtual/kvm/devices in the
+ *        kernel source)
+ * @test: If true, only test if device can be created, but don't actually
+ *        create the device.
+ *
+ * Returns: -errno on error, nonnegative on success: @test ? 0 : device fd;
+ */
+int kvm_create_device(KVMState *s, uint64_t type, bool test);
+
+
 /* Arch specific hooks */
 
 extern const KVMCapabilityInfo kvm_arch_required_capabilities[];
@@ -319,4 +341,16 @@ int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq);
 void kvm_pc_gsi_handler(void *opaque, int n, int level);
 void kvm_pc_setup_irq_routing(bool pci_enabled);
 void kvm_init_irq_routing(KVMState *s);
+
+/**
+ * kvm_arch_irqchip_create:
+ * @KVMState: The KVMState pointer
+ *
+ * Allow architectures to create an in-kernel irq chip themselves.
+ *
+ * Returns: < 0: error
+ *            0: irq chip was not created
+ *          > 0: irq chip was created
+ */
+int kvm_arch_irqchip_create(KVMState *s);
 #endif