Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Tue 22 Dec 2015 08:52:55 GMT using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request:
  sdhci: add optional quirk property to disable card insertion/removal interrupts
  sdhci: don't raise a command index error for an unexpected response
  sd: sdhci: Delete over-zealous power check
  scripts/gdb: Fix a python exception in mtree.py
  parallels: add format spec
  block/mirror: replace IOV_MAX with blk_get_max_iov()
  block: replace IOV_MAX with BlockLimits.max_iov
  block-backend: add blk_get_max_iov()
  block: add BlockLimits.max_iov field
  virtio-blk: trivial code optimization

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

3 files changed, 5 insertions, 0 deletions

diff --git a/include/block/block_int.h b/include/block/block_int.h
index 9a1c466c84..256609dd3d 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -330,6 +330,9 @@ typedef struct BlockLimits {
 
     /* memory alignment for bounce buffer */
     size_t opt_mem_alignment;
+
+    /* maximum number of iovec elements */
+    int max_iov;
 } BlockLimits;
 
 typedef struct BdrvOpBlocker BdrvOpBlocker;
diff --git a/include/hw/sd/sdhci.h b/include/hw/sd/sdhci.h
index e78d938570..ffd1f80891 100644
--- a/include/hw/sd/sdhci.h
+++ b/include/hw/sd/sdhci.h
@@ -77,6 +77,7 @@ typedef struct SDHCIState {
     uint32_t buf_maxsz;
     uint16_t data_count;   /* current element in FIFO buffer */
     uint8_t  stopped_state;/* Current SDHC state */
+    bool     noeject_quirk;/* Quirk to disable card insert/remove interrupts */
     /* Buffer Data Port Register - virtual access point to R and W buffers */
     /* Software Reset Register - always reads as 0 */
     /* Force Event Auto CMD12 Error Interrupt Reg - write only */
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h
index fb068ea47b..dc244760a1 100644
--- a/include/sysemu/block-backend.h
+++ b/include/sysemu/block-backend.h
@@ -146,6 +146,7 @@ void blk_lock_medium(BlockBackend *blk, bool locked);
 void blk_eject(BlockBackend *blk, bool eject_flag);
 int blk_get_flags(BlockBackend *blk);
 int blk_get_max_transfer_length(BlockBackend *blk);
+int blk_get_max_iov(BlockBackend *blk);
 void blk_set_guest_block_size(BlockBackend *blk, int align);
 void *blk_blockalign(BlockBackend *blk, size_t size);
 bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp);