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>

1 files changed, 2 insertions, 0 deletions

diff --git a/hw/timer/arm_timer.c b/hw/timer/arm_timer.c
index a47afde..fb0a45c 100644
--- a/hw/timer/arm_timer.c
+++ b/hw/timer/arm_timer.c
@@ -320,6 +320,7 @@ static uint64_t icp_pit_read(void *opaque, hwaddr offset,
     n = offset >> 8;
     if (n > 2) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad timer %d\n", __func__, n);
+        return 0;
     }
 
     return arm_timer_read(s->timer[n], offset & 0xff);
@@ -334,6 +335,7 @@ static void icp_pit_write(void *opaque, hwaddr offset,
     n = offset >> 8;
     if (n > 2) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad timer %d\n", __func__, n);
+        return;
     }
 
     arm_timer_write(s->timer[n], offset & 0xff, value);