From c2faf9b2d5b583f53d01b8b483e26b61ed72cbbf Mon Sep 17 00:00:00 2001
From: Andrey Konovalov <andreyknvl@google.com>
Date: Wed, 16 Jan 2019 14:50:43 +0100
Subject: all: detect extra coverage support

Based on whether the kernel supports KCOV_REMOTE_ENABLE ioctl.
---
 tools/syz-execprog/execprog.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'tools')

diff --git a/tools/syz-execprog/execprog.go b/tools/syz-execprog/execprog.go
index 1a4468063..82fa00906 100644
--- a/tools/syz-execprog/execprog.go
+++ b/tools/syz-execprog/execprog.go
@@ -288,6 +288,9 @@ func createConfig(target *prog.Target, entries []*prog.LogEntry, features *host.
 		}
 		execOpts.Flags |= ipc.FlagCollectComps
 	}
+	if features[host.FeatureExtraCoverage].Enabled {
+		config.Flags |= ipc.FlagExtraCover
+	}
 	if *flagFaultCall >= 0 {
 		config.Flags |= ipc.FlagEnableFault
 		execOpts.Flags |= ipc.FlagInjectFault
-- 
cgit mrf-deployment