[PATCH 0/5] linux-user changes to run docker

[YAMAMOTO Takashi]

These patches, along with a few more hacks [1] I didn't include
in this patchset, allowed me to run arm64 and armv7 version of
dind image on amd64.

[1] https://github.com/yamt/qemu/tree/linux-user-for-docker

You can find my test setup here:
https://github.com/yamt/garbage/tree/master/binfmt-aarch64-install

YAMAMOTO Takashi (5):
  linux-user: handle /proc/self/exe for execve
  linux-uesr: make exec_path realpath
  linux-user: Fix the execfd case of /proc/self/exe open
  linux-user: dup the execfd on start up
  linux-user: Implement pivot_root

 linux-user/main.c    | 14 +++++++++++++-
 linux-user/qemu.h    |  2 ++
 linux-user/syscall.c | 43 ++++++++++++++++++++++++++++++++++++++++---
 3 files changed, 55 insertions(+), 4 deletions(-)

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