diff options
| author | Anton Lindqvist <anton.lindqvist@gmail.com> | 2018-09-11 22:10:40 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2018-09-17 10:49:33 +0200 |
| commit | ffd521cac934950d132de8514f93cacfafba4b9f (patch) | |
| tree | d5c2000cb101cecebe4573411f6202763639c27c /docs | |
| parent | 43f25323dc549db3b01ee5dfba46df336ca7eea5 (diff) | |
docs/openbsd: update instructions on kernel compilation
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/openbsd/setup.md | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/docs/openbsd/setup.md b/docs/openbsd/setup.md index 254ef6247..bf3a06d89 100644 --- a/docs/openbsd/setup.md +++ b/docs/openbsd/setup.md @@ -6,7 +6,7 @@ In addition, the host must be running `-current`. Variables used throughout the instructions: - `$KERNEL` - Custom built kernel, see [Compile Kernel](#compile-kernel). - Defaults to `/sys/arch/amd64/compile/GENERIC/obj/bsd` if the + Defaults to `/sys/arch/amd64/compile/SYZKALLER/obj/bsd` if the instructions are honored. - `$SSHKEY` - Public SSH key ***without a passphrase*** used to connect to the VMs, it's advised to use a dedicated key. @@ -39,11 +39,15 @@ A `GENERIC` kernel must be compiled with option enabled: ```sh -$ cd /sys -$ echo 'pseudo-device kcov 1' >arch/amd64/conf/KCOV -$ echo 'include "arch/amd64/conf/KCOV" >>arch/amd64/conf/GENERIC -$ make -C arch/amd64/compile/GENERIC config -$ make -C arch/amd64/compile/GENERIC +$ cd /sys/arch/amd64 +$ cat <<EOF >conf/SYZKALLER +include "arch/amd64/conf/GENERIC" +pseudo-device kcov 1 +EOF +$ cp -R compile/GENERIC compile/SYZKALLER +$ make -C compile/SYZKALLER obj +$ make -C compile/SYZKALLER config +$ make -C compile/SYZKALLER ``` ## Create VM @@ -103,7 +107,7 @@ $ cat openbsd.cfg "target": "openbsd/amd64", "http": ":10000", "workdir": "$HOME/go/src/github.com/google/syzkaller/workdir", - "kernel_obj": "/sys/arch/amd64/compile/GENERIC/obj", + "kernel_obj": "/sys/arch/amd64/compile/SYZKALLER/obj", "kernel_src": "/", "syzkaller": "$HOME/go/src/github.com/google/syzkaller", "image": "$VMDIR/syzkaller.img", |