[Qemu-devel] [PATCH V2 for 2.1 0/3] bug fixs for memory backend

[Hu Tao]

This series includes three patches to fix bugs of memory backend. Patch
1 prepares for next patches, patch 2 and patch 3 fix two bugs
respectively, see each patch for the bugs and how to reproduce them.

changes to v1:

  - split patch 1 in v1 into 2 patches
  - don't rely on ram_block_add to return -1
  - error message tweak in file_ram_alloc
  - add error messages reported by qemu to commit message of patch 3

Hu Tao (3):
  memory: rename memory_region_init_ram() and
    memory_region_init_ram_ptr()
  memory: add errp parameter to memory_region_init_ram() and    
    memory_region_init_ram_ptr()
  exec: improve error handling and reporting in file_ram_alloc() and
    gethugepagesize()

 backends/hostmem-ram.c   |  2 +-
 exec.c                   | 51 ++++++++++++++++++++++++++++---------------
 hw/block/pflash_cfi01.c  |  5 ++++-
 hw/block/pflash_cfi02.c  |  5 ++++-
 hw/core/loader.c         |  2 +-
 hw/display/vga.c         |  2 +-
 hw/display/vmware_vga.c  |  3 ++-
 hw/i386/kvm/pci-assign.c |  9 ++++----
 hw/i386/pc.c             |  2 +-
 hw/i386/pc_sysfw.c       |  4 ++--
 hw/misc/ivshmem.c        |  9 ++++----
 hw/misc/vfio.c           |  3 ++-
 hw/pci/pci.c             |  2 +-
 include/exec/memory.h    | 43 +++++++++++++++++++++++++++++++++---
 include/exec/ram_addr.h  |  4 ++--
 memory.c                 | 57 +++++++++++++++++++++++++++++++++++++++++++-----
 numa.c                   |  4 ++--
 17 files changed, 158 insertions(+), 49 deletions(-)

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1.9.3