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authorAndrea Fioraldi <andreafioraldi@gmail.com>2021-03-04 10:33:16 +0100
committerGitHub <noreply@github.com>2021-03-04 10:33:16 +0100
commit3bcfbf50389a2baef1a40079016fab2d3b04e9a8 (patch)
tree548c0f0cf2d4267f4e249e533224f581bf9d3080 /qemu_mode
parentf0c7967fbf4d6d3906693896f511b6679573c02b (diff)
parent8bdb40b7631ea0a6f7dec8e51a6c69c6b3c7513d (diff)
downloadafl++-3bcfbf50389a2baef1a40079016fab2d3b04e9a8.tar.gz
Merge pull request #776 from realmadsci/afl-exclude-ranges
Add AFL_QEMU_EXCLUDE_RANGES
Diffstat (limited to 'qemu_mode')
-rw-r--r--qemu_mode/README.md7
1 files changed, 7 insertions, 0 deletions
diff --git a/qemu_mode/README.md b/qemu_mode/README.md
index bc4c1d2c..a14cbe64 100644
--- a/qemu_mode/README.md
+++ b/qemu_mode/README.md
@@ -99,6 +99,13 @@ Just set AFL_QEMU_INST_RANGES=A,B,C...
 The format of the items in the list is either a range of addresses like 0x123-0x321
 or a module name like module.so (that is matched in the mapped object filename).
 
+Alternatively you can tell QEMU to ignore part of an address space for instrumentation.
+
+Just set AFL_QEMU_EXCLUDE_RANGES=A,B,C...
+
+The format of the items on the list is the same as for AFL_QEMU_INST_RANGES, and excluding ranges
+takes priority over any included ranges or AFL_INST_LIBS.
+
 ## 7) CompareCoverage
 
 CompareCoverage is a sub-instrumentation with effects similar to laf-intel.