Commit Graph

9 Commits

Author SHA1 Message Date
Andy Ross e4aee1afe7 Revert "tools: Remove older fuzz framework"
This got merged too fast.  Turns out it broke the newer fuzz
integration that was in the same YAML file.  Also there are some
evolving review comments.  Will resubmit.

This reverts commit 11e57f5030.

Signed-off-by: Andy Ross <andyross@google.com>
2023-05-23 12:27:28 -07:00
Andy Ross 11e57f5030 tools: Remove older fuzz framework
Fuzzing via the new framework is now integrated at oss-fuzz upstream,
so there's no point to keep this in SOF anymore.  The github workflow
has bitrot vs. the newer build.sh, and that docker build is very
heavyweight vs. the newer fuzz.sh smoke test that runs in the regular
build container anyway.

Signed-off-by: Andy Ross <andyross@google.com>
2023-05-23 10:03:02 -07:00
Rafal Redzimski 12b056600d ipc4: update ipc_cmd_hdr to fit largest ABI header
The ipc_cmd_hdr should have size no lesser that largest
of the headers amongst all ipc protocol versions.
The use of smaller type for ipc_cmd_header is unsafe because
of casting pointers between differently sized headers followed by
accessing data through incremented pointer.

Signed-off-by: Rafal Redzimski <rafal.f.redzimski@intel.com>
2022-05-09 15:50:15 +01:00
Curtis Malainey 758e7be0c9 oss-fuzz: fix build
looks like with the new ipc mechanisms we changed the function signature
and moved casting the message from platform code to ipc code.

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
2021-04-30 11:50:16 +01:00
Liam Girdwood 517ad95d51 ipc: split ipc headers per function.
Split IPC APIs out by feature so that the IPC layer to help future
IPC infrastructure changes support more than one IPC ABI MAJOR version.

No code changes here, only code partitioning and Doxygen comments.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
2021-04-12 19:30:11 +01:00
Curtis Malainey 0a7df45e87 library: add trace and shared memory region
Trace is enabled by default for library builds, but the module is not
included. This breaks the ipc handler. Therefore lets include it and
give it a mocked section of memory to write to.

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
2020-12-10 22:26:25 +00:00
Curtis Malainey 44c72a4f25 library: refactor init sequence
The fuzzer is makings its way into a lot places where we assume hw
configs exist. Therefore a refactor is needed make it easy to fill in
the missing configs.

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
2020-12-10 22:26:25 +00:00
Curtis Malainey 1d028ab9c1 fuzz_ipc: use calloc instead of malloc for ipc region
The memory sanitzer catches uninitialized value errors on the size check
for small data sizes. Therefore lets us calloc so we can assume the
whole region exists without having the sanitizer get upset.

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
2020-10-29 15:55:41 +00:00
Curtis Malainey 955201897d oss-fuzz: add ipc fuzzer
Add shim to fuzz the full ipc space with

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
2020-10-20 09:28:28 +01:00