diff options
| author | Shiyu Sun <sshiyu@google.com> | 2019-11-21 18:46:22 +1100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2019-11-22 09:42:11 +0100 |
| commit | 598ca6c8b8766304c3b2865e38f5f301c39bd299 (patch) | |
| tree | 9a14e679942dcbcdc09991b8928465873291e215 /docs/syscall_descriptions.md | |
| parent | 0199dc9d8c15c7abbffdb9644cbebd2acb6f8a67 (diff) | |
docs:update syscall_descriptions.md
Add detailed instructions to run syz-extract
Diffstat (limited to 'docs/syscall_descriptions.md')
| -rw-r--r-- | docs/syscall_descriptions.md | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/docs/syscall_descriptions.md b/docs/syscall_descriptions.md index fab11cf7b..dd9762823 100644 --- a/docs/syscall_descriptions.md +++ b/docs/syscall_descriptions.md @@ -142,6 +142,8 @@ make `$ARCH` is one of `amd64`, `386` `arm64`, `arm`, `ppc64le`. If the subsystem is supported on several architectures, then run `syz-extract` for each arch. `$LINUX` should point to kernel source checkout, which is configured for the -corresponding arch (i.e. you need to run `make ARCH=arch someconfig && make ARCH=arch` there first). -If the kernel was built into a separate directory (with `make O=...`) then also -set `$LINUXBLD` to the location of the build directory. +corresponding arch (i.e. you need to run `make ARCH=arch someconfig && make ARCH=arch` there first, +remember to add `CROSS_COMPILE=arm-linux-gnueabi-/aarch64-linux-gnu-/powerpc64le-linux-gnu-` if needed). +If the kernel was built into a separate directory (with `make O=output_dir`, remember to put .config +into output_dir, this will be helpful if you'd like to work on different arch at the same time) +then also set `$LINUXBLD` to the location of the build directory. |