diff options
| author | Kouame Behouba Manassé <behouba@gmail.com> | 2022-06-22 00:39:09 +0300 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2022-06-22 17:43:15 +0200 |
| commit | 44ce23d19f66525ec39157e72b0b2e8c1a0ca103 (patch) | |
| tree | a406df71b1012d2711599dca9afefaa0050d457b /docs/fuchsia | |
| parent | 3d7b55ce007901234ee3318fc4d4cc910f9f84da (diff) | |
docs/fuchsia: update README.md to fix fuchsia build with kasan enabled
Diffstat (limited to 'docs/fuchsia')
| -rw-r--r-- | docs/fuchsia/README.md | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/docs/fuchsia/README.md b/docs/fuchsia/README.md index dadf68967..e572a2c02 100644 --- a/docs/fuchsia/README.md +++ b/docs/fuchsia/README.md @@ -18,11 +18,14 @@ The rest of the document will use the following environment variables: To build fuchsia run: +NOTE: Inside `${SOURCEDIR}/src/testing/fuzzing/syzkaller/BUILD.gnsrc/testing/fuzzing/syzkaller/BUILD.gn` +you need to replace the line with `"$(src)/executor/kvm.S.h"` by `"${src}/executor/kvm_amd64.S.h"` + ```shell $ fx --dir "out/arm64" set core.arm64 \ --with-base "//bundles:tools" \ --with-base "//src/testing/fuzzing/syzkaller" \ - --args=syzkaller_dir='"/full/path/to/syzkaller"' + --args=syzkaller_dir='"/full/path/to/syzkaller"' --variant=kasan $ fx clean-build ``` @@ -32,7 +35,7 @@ And $ fx --dir "out/x64" set core.x64 \ --with-base "//bundles:tools" \ --with-base "//src/testing/fuzzing/syzkaller" \ - --args=syzkaller_dir='"/full/path/to/syzkaller"' + --args=syzkaller_dir='"/full/path/to/syzkaller"' --variant=kasan $ fx clean-build ``` @@ -56,8 +59,8 @@ $ ${SOURCEDIR}/out/x64/host_x64/zbi -o ${SOURCEDIR}/out/x64/fuchsia-ssh.zbi ${SO You will also need to extend the `fvm` image: ``` -$ cp "${SOURCEDIR}/out/x64/obj/build/images/fvm.blk" "${SOURCEDIR}/out/x64/obj/build/images/fvm-extended.blk" -$ ${SOURCEDIR}/out/x64/host_x64/fvm "${SOURCEDIR}/out/x64/obj/build/images/fvm-extended.blk" extend --length 3G +$ cp "${SOURCEDIR}/out/x64/obj/build/images/fuchsia/fuchsia/fvm.blk" "${SOURCEDIR}/out/x64/obj/build/images/fuchsia/fuchsia/fvm-extended.blk" +$ ${SOURCEDIR}/out/x64/host_x64/fvm "${SOURCEDIR}/out/x64/obj/build/images/fuchsia/fuchsia/fvm-extended.blk" extend --length 3G ``` Note: This needs to be repeated after each `fx build`. @@ -71,7 +74,7 @@ Run `syz-manager` with a config along the lines of: "workdir": "/workdir.fuchsia", "kernel_obj": "/fuchsia/out/x64.zircon/kernel-x64-gcc", "syzkaller": "/syzkaller", - "image": "/fuchsia/out/x64/obj/build/images/fvm-extended.blk", + "image": "/fuchsia/out/x64/obj/build/images/fuchsia/fuchsia/fvm-extended.blk", "sshkey": "/fuchsia/.ssh/pkey", "reproduce": false, "cover": false, |