[PATCH for-8.1 v8 00/17] linux-user: brk fixes

Richard Henderson posted 17 patches 9 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20230804014517.6361-1-richard.henderson@linaro.org
Maintainers: Laurent Vivier <laurent@vivier.eu>, Brian Cain <bcain@quicinc.com>
linux-user/aarch64/target_mman.h     |  13 ++
linux-user/alpha/target_mman.h       |  11 ++
linux-user/arm/target_mman.h         |  11 ++
linux-user/cris/target_mman.h        |  12 ++
linux-user/hexagon/target_mman.h     |  13 ++
linux-user/hppa/target_mman.h        |   6 +
linux-user/i386/target_mman.h        |  16 +++
linux-user/loongarch64/target_mman.h |  11 ++
linux-user/m68k/target_mman.h        |   5 +
linux-user/microblaze/target_mman.h  |  11 ++
linux-user/mips/target_mman.h        |  10 ++
linux-user/nios2/target_mman.h       |  10 ++
linux-user/openrisc/target_mman.h    |  10 ++
linux-user/ppc/target_mman.h         |  20 +++
linux-user/qemu.h                    |   2 -
linux-user/riscv/target_mman.h       |  10 ++
linux-user/s390x/target_mman.h       |  20 +++
linux-user/sh4/target_mman.h         |   7 ++
linux-user/sparc/target_mman.h       |  25 ++++
linux-user/user-mmap.h               |   6 +-
linux-user/x86_64/target_mman.h      |  15 +++
linux-user/xtensa/target_mman.h      |  10 ++
linux-user/elfload.c                 | 181 ++++++++++++---------------
linux-user/flatload.c                |   2 +-
linux-user/main.c                    |  35 +++++-
linux-user/mmap.c                    |  68 ++++++----
linux-user/syscall.c                 |  69 +++-------
27 files changed, 417 insertions(+), 192 deletions(-)
[PATCH for-8.1 v8 00/17] linux-user: brk fixes
Posted by Richard Henderson 9 months ago
Changes for v8:
  * Remove adjustments to the image mapping for host page size.
    Instead, rely on target_mmap to do its job in that respect.
    This was the root cause of the 64k host page size issues.

Please review.


r~


Akihiko Odaki (6):
  linux-user: Unset MAP_FIXED_NOREPLACE for host
  linux-user: Fix MAP_FIXED_NOREPLACE on old kernels
  linux-user: Do not call get_errno() in do_brk()
  linux-user: Use MAP_FIXED_NOREPLACE for do_brk()
  linux-user: Do nothing if too small brk is specified
  linux-user: Do not align brk with host page size

Helge Deller (1):
  linux-user: Adjust initial brk when interpreter is close to executable

Richard Henderson (10):
  linux-user: Remove last_brk
  linux-user: Adjust task_unmapped_base for reserved_va
  linux-user: Define TASK_UNMAPPED_BASE in $guest/target_mman.h
  linux-user: Define ELF_ET_DYN_BASE in $guest/target_mman.h
  linux-user: Use MAP_FIXED_NOREPLACE for initial image mmap
  linux-user: Use elf_et_dyn_base for ET_DYN with interpreter
  linux-user: Properly set image_info.brk in flatload
  linux-user: Do not adjust image mapping for host page size
  linux-user: Do not adjust zero_bss for host page size
  linux-user: Use zero_bss for PT_LOAD with no file contents too

 linux-user/aarch64/target_mman.h     |  13 ++
 linux-user/alpha/target_mman.h       |  11 ++
 linux-user/arm/target_mman.h         |  11 ++
 linux-user/cris/target_mman.h        |  12 ++
 linux-user/hexagon/target_mman.h     |  13 ++
 linux-user/hppa/target_mman.h        |   6 +
 linux-user/i386/target_mman.h        |  16 +++
 linux-user/loongarch64/target_mman.h |  11 ++
 linux-user/m68k/target_mman.h        |   5 +
 linux-user/microblaze/target_mman.h  |  11 ++
 linux-user/mips/target_mman.h        |  10 ++
 linux-user/nios2/target_mman.h       |  10 ++
 linux-user/openrisc/target_mman.h    |  10 ++
 linux-user/ppc/target_mman.h         |  20 +++
 linux-user/qemu.h                    |   2 -
 linux-user/riscv/target_mman.h       |  10 ++
 linux-user/s390x/target_mman.h       |  20 +++
 linux-user/sh4/target_mman.h         |   7 ++
 linux-user/sparc/target_mman.h       |  25 ++++
 linux-user/user-mmap.h               |   6 +-
 linux-user/x86_64/target_mman.h      |  15 +++
 linux-user/xtensa/target_mman.h      |  10 ++
 linux-user/elfload.c                 | 181 ++++++++++++---------------
 linux-user/flatload.c                |   2 +-
 linux-user/main.c                    |  35 +++++-
 linux-user/mmap.c                    |  68 ++++++----
 linux-user/syscall.c                 |  69 +++-------
 27 files changed, 417 insertions(+), 192 deletions(-)

-- 
2.34.1