[PULL,v2,00/14] Mem next patches

Pull-request

https://gitlab.com/peterx/qemu.git tags/mem-next-pull-request

Message

Peter Xu Feb. 12, 2025, 5:38 p.m. UTC

The following changes since commit ffaf7f0376f8040ce9068d71ae9ae8722505c42e:

  Merge tag 'pull-10.0-testing-and-gdstub-updates-100225-1' of https://gitlab.com/stsquad/qemu into staging (2025-02-10 13:26:17 -0500)

are available in the Git repository at:

  https://gitlab.com/peterx/qemu.git tags/mem-next-pull-request

for you to fetch changes up to 13057e064a3edae7abf9ca2c207cdf48b82c5aad:

  overcommit: introduce mem-lock=on-fault (2025-02-12 11:36:13 -0500)

----------------------------------------------------------------
Memory pull request for 10.0

v2 changelog:

- Fix Mac (and possibly some other) build issues for two patches
  - os: add an ability to lock memory on_fault
  - memory: pass MemTxAttrs to memory_access_is_direct()

List of features:

- William's fix on ram hole punching when with file offset
- Daniil's patchset to introduce mem-lock=on-fault
- William's hugetlb hwpoison fix for size report & remap
- David's series to allow qemu debug writes to MMIOs

----------------------------------------------------------------

Daniil Tatianin (4):
  os: add an ability to lock memory on_fault
  system/vl: extract overcommit option parsing into a helper
  system: introduce a new MlockState enum
  overcommit: introduce mem-lock=on-fault

David Hildenbrand (7):
  physmem: factor out memory_region_is_ram_device() check in
    memory_access_is_direct()
  physmem: factor out RAM/ROMD check in memory_access_is_direct()
  physmem: factor out direct access check into
    memory_region_supports_direct_access()
  physmem: disallow direct access to RAM DEVICE in
    address_space_write_rom()
  memory: pass MemTxAttrs to memory_access_is_direct()
  hmp: use cpu_get_phys_page_debug() in hmp_gva2gpa()
  physmem: teach cpu_memory_rw_debug() to write to more memory regions

William Roche (3):
  system/physmem: take into account fd_offset for file fallocate
  system/physmem: handle hugetlb correctly in qemu_ram_remap()
  system/physmem: poisoned memory discard on reboot

 meson.build               |   6 ++
 include/exec/cpu-common.h |   2 +-
 include/exec/memattrs.h   |   5 +-
 include/exec/memory.h     |  35 ++++++++---
 include/system/os-posix.h |   2 +-
 include/system/os-win32.h |   2 +-
 include/system/system.h   |  12 +++-
 accel/kvm/kvm-all.c       |   2 +-
 hw/core/cpu-system.c      |  13 ++--
 hw/core/loader.c          |   2 +-
 hw/remote/vfio-user-obj.c |   2 +-
 hw/virtio/virtio-mem.c    |   2 +-
 migration/postcopy-ram.c  |   4 +-
 monitor/hmp-cmds-target.c |   3 +-
 os-posix.c                |  15 ++++-
 system/globals.c          |  12 +++-
 system/physmem.c          | 121 ++++++++++++++++++++++++--------------
 system/vl.c               |  52 ++++++++++++----
 system/memory_ldst.c.inc  |  18 +++---
 hw/display/apple-gfx.m    |   3 +-
 qemu-options.hx           |  14 +++--
 21 files changed, 229 insertions(+), 98 deletions(-)

Comments

Stefan Hajnoczi Feb. 19, 2025, 2:48 a.m. UTC | #1

Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/10.0 for any user-visible changes.