enable snapshot lkm for llvm_mode persistent mode
MODIFY
docs/Changelog.md
docs/Changelog.md
@@ -31,6 +31,7 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
- fixed crash in compare-transform-pass when strcasecmp/strncasecmp was
tried to be instrumented with LTO
- fixed crash in cmplog with LTO
+ - enable snapshot lkm also for persistent mode
- persistent mode shared memory testcase handover (instead of via
files/stdin) - 10-100% performance increase
- General support for 64 bit PowerPC, RiscV, Sparc etc.

MODIFY
llvm_mode/afl-clang-fast.c
llvm_mode/afl-clang-fast.c
@@ -206,6 +206,8 @@ static void edit_params(u32 argc, char **argv, char **envp) {
}
+ cc_params[cc_par_cnt++] = "-Wno-unused-command-line-argument";
+
if (lto_mode && cpp_mode)
cc_params[cc_par_cnt++] = "-lc++"; // needed by fuzzbench, early

MODIFY
llvm_mode/afl-llvm-rt.o.c
llvm_mode/afl-llvm-rt.o.c
@@ -519,7 +519,7 @@ static void __afl_start_snapshots(void) {
static void __afl_start_forkserver(void) {
#ifdef __linux__
- if (!is_persistent && !__afl_cmp_map && !getenv("AFL_NO_SNAPSHOT") &&
+ if (/*!is_persistent &&*/ !__afl_cmp_map && !getenv("AFL_NO_SNAPSHOT") &&
afl_snapshot_init() >= 0) {
__afl_start_snapshots();

enable snapshot lkm for llvm_mode persistent mode