linux-kernel - [PATCH v4 8/8] selftests/kexec: check kexec_load and kexec_file

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Date:   Thu, 14 Mar 2019 14:41:16 -0400
From:   Mimi Zohar <zohar@...ux.ibm.com>
To:     linux-integrity@...r.kernel.org
Cc:     linux-kselftest@...r.kernel.org, kexec@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Petr Vorel <pvorel@...e.cz>,
        Dave Young <dyoung@...hat.com>,
        Matthew Garrett <mjg59@...gle.com>,
        Mimi Zohar <zohar@...ux.ibm.com>
Subject: [PATCH v4 8/8] selftests/kexec: check kexec_load and kexec_file_load are enabled

Skip the kexec_load and kexec_file_load tests, if they aren't configured
in the kernel.  This change adds a new requirement that ikconfig is
configured in the kexec_load test.

Suggested-by: Dave Young <dyoung@...hat.com>
Signed-off-by: Mimi Zohar <zohar@...ux.ibm.com>
---
 tools/testing/selftests/kexec/test_kexec_file_load.sh | 5 +++++
 tools/testing/selftests/kexec/test_kexec_load.sh      | 8 ++++++++
 2 files changed, 13 insertions(+)

diff --git a/tools/testing/selftests/kexec/test_kexec_file_load.sh b/tools/testing/selftests/kexec/test_kexec_file_load.sh
index 6cf6a99f6a64..1d2e5e799523 100755
--- a/tools/testing/selftests/kexec/test_kexec_file_load.sh
+++ b/tools/testing/selftests/kexec/test_kexec_file_load.sh
@@ -151,6 +151,11 @@ require_root_privileges
 # get the kernel config
 get_kconfig
 
+kconfig_enabled "CONFIG_KEXEC_FILE=y" "kexec_file_load is enabled"
+if [ $? -eq 0 ]; then
+	log_skip "kexec_file_load is not enabled"
+fi
+
 # Determine which kernel config options are enabled
 kconfig_enabled "CONFIG_IMA_ARCH_POLICY=y" \
 	"architecture specific policy enabled"
diff --git a/tools/testing/selftests/kexec/test_kexec_load.sh b/tools/testing/selftests/kexec/test_kexec_load.sh
index afd440ee23cb..2a66c8897f55 100755
--- a/tools/testing/selftests/kexec/test_kexec_load.sh
+++ b/tools/testing/selftests/kexec/test_kexec_load.sh
@@ -10,6 +10,14 @@ TEST="$0"
 # kexec requires root privileges
 require_root_privileges
 
+# get the kernel config
+get_kconfig
+
+kconfig_enabled "CONFIG_KEXEC=y" "kexec_load is enabled"
+if [ $? -eq 0 ]; then
+	log_skip "kexec_load is not enabled"
+fi
+
 get_secureboot_mode
 secureboot=$?
 
-- 
2.7.5