qemu readme reserved va trick
@@ -46,6 +46,11 @@ You can also compile statically-linked binaries by setting STATIC=1. This
can be useful when compiling QEMU on a different system than the one you're
planning to run the fuzzer on and is most often used with the HOST variable.
+Note: when targetting the i386 architecture, on some bianries the forkserver
+handshake may fail due to the lack of reversed memory. Fix it with
+
+export QEMU_RESERVED_VA=0x1000000
+
Note: if you want the QEMU helper to be installed on your system for all
users, you need to build it before issuing 'make install' in the parent
directory.
