diff mbox series

[v2,1/2] selftests: bpf: test_kmod.sh: check if module is present in the path before insert

Message ID 1504772342-21878-1-git-send-email-naresh.kamboju@linaro.org
State New
Headers show
Series [v2,1/2] selftests: bpf: test_kmod.sh: check if module is present in the path before insert | expand

Commit Message

Naresh Kamboju Sept. 7, 2017, 8:19 a.m. UTC
From: Naresh Kamboju <naresh.kamboju@linaro.org>


The test script works when kernel source and build module test_bpf.ko
present on the machine. This patch will check if module is present in
the path.

Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>

---
 tools/testing/selftests/bpf/test_kmod.sh | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

-- 
2.13.0

Comments

Daniel Borkmann Sept. 7, 2017, 9:16 a.m. UTC | #1
On 09/07/2017 10:19 AM, naresh.kamboju@linaro.org wrote:
> From: Naresh Kamboju <naresh.kamboju@linaro.org>

>

> The test script works when kernel source and build module test_bpf.ko

> present on the machine. This patch will check if module is present in

> the path.

>

> Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>


Looks good, what changed between v1 and v2? Didn't get the cover
letter in case there was one. ;)

Which tree are you targeting? There are usually a lot of changes
in BPF selftests going the usual route via net and net-next tree
as we often require to put test cases along the BPF patches. Given
the merge window now and given one can regard it as a fix, it's
net tree. I'm also ok if Shuah wants to pick it up this window as
test_kmod.sh hasn't been changed in quite a while, so no merge
conflicts expected.

Anyway, for the patch:

Acked-by: Daniel Borkmann <daniel@iogearbox.net>


Thanks!

> ---

>   tools/testing/selftests/bpf/test_kmod.sh | 8 +++++---

>   1 file changed, 5 insertions(+), 3 deletions(-)

>

> diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh

> index 6d58cca8e235..a53eb1cb54ef 100755

> --- a/tools/testing/selftests/bpf/test_kmod.sh

> +++ b/tools/testing/selftests/bpf/test_kmod.sh

> @@ -9,9 +9,11 @@ test_run()

>

>   	echo "[ JIT enabled:$1 hardened:$2 ]"

>   	dmesg -C

> -	insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null

> -	if [ $? -ne 0 ]; then

> -		rc=1

> +	if [ -f $SRC_TREE/lib/test_bpf.ko ]; then

> +		insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null

> +		if [ $? -ne 0 ]; then

> +			rc=1

> +		fi

>   	fi

>   	rmmod  test_bpf 2> /dev/null

>   	dmesg | grep FAIL

>
Naresh Kamboju Nov. 6, 2017, 3:23 p.m. UTC | #2
On 7 September 2017 at 14:46, Daniel Borkmann <daniel@iogearbox.net> wrote:
> On 09/07/2017 10:19 AM, naresh.kamboju@linaro.org wrote:

>>

>> From: Naresh Kamboju <naresh.kamboju@linaro.org>

>>

>> The test script works when kernel source and build module test_bpf.ko

>> present on the machine. This patch will check if module is present in

>> the path.

>>

>> Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>

>

>

> Looks good, what changed between v1 and v2? Didn't get the cover

> letter in case there was one. ;)


No change for 1/2 to v2 1/2. The only change was to v2 2/2.

>

> Which tree are you targeting? There are usually a lot of changes

> in BPF selftests going the usual route via net and net-next tree

> as we often require to put test cases along the BPF patches. Given

> the merge window now and given one can regard it as a fix, it's

> net tree. I'm also ok if Shuah wants to pick it up this window as

> test_kmod.sh hasn't been changed in quite a while, so no merge

> conflicts expected.


I did not see any conflict for this file (selftests/bpf/test_kmod.sh)

>

> Anyway, for the patch:

>

> Acked-by: Daniel Borkmann <daniel@iogearbox.net>

>

> Thanks!


Thank you.

- Naresh
>

>

>> ---

>>   tools/testing/selftests/bpf/test_kmod.sh | 8 +++++---

>>   1 file changed, 5 insertions(+), 3 deletions(-)

>>

>> diff --git a/tools/testing/selftests/bpf/test_kmod.sh

>> b/tools/testing/selftests/bpf/test_kmod.sh

>> index 6d58cca8e235..a53eb1cb54ef 100755

>> --- a/tools/testing/selftests/bpf/test_kmod.sh

>> +++ b/tools/testing/selftests/bpf/test_kmod.sh

>> @@ -9,9 +9,11 @@ test_run()

>>

>>         echo "[ JIT enabled:$1 hardened:$2 ]"

>>         dmesg -C

>> -       insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null

>> -       if [ $? -ne 0 ]; then

>> -               rc=1

>> +       if [ -f $SRC_TREE/lib/test_bpf.ko ]; then

>> +               insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null

>> +               if [ $? -ne 0 ]; then

>> +                       rc=1

>> +               fi

>>         fi

>>         rmmod  test_bpf 2> /dev/null

>>         dmesg | grep FAIL

>>

>
Shuah Khan Nov. 6, 2017, 4:16 p.m. UTC | #3
On 11/06/2017 08:23 AM, Naresh Kamboju wrote:
> On 7 September 2017 at 14:46, Daniel Borkmann <daniel@iogearbox.net> wrote:

>> On 09/07/2017 10:19 AM, naresh.kamboju@linaro.org wrote:

>>>

>>> From: Naresh Kamboju <naresh.kamboju@linaro.org>

>>>

>>> The test script works when kernel source and build module test_bpf.ko

>>> present on the machine. This patch will check if module is present in

>>> the path.

>>>

>>> Signed-off-by: Naresh Kamboju <naresh.kamboju@linaro.org>

>>

>>

>> Looks good, what changed between v1 and v2? Didn't get the cover

>> letter in case there was one. ;)

> 

> No change for 1/2 to v2 1/2. The only change was to v2 2/2.

> 

>>

>> Which tree are you targeting? There are usually a lot of changes

>> in BPF selftests going the usual route via net and net-next tree

>> as we often require to put test cases along the BPF patches. Given

>> the merge window now and given one can regard it as a fix, it's

>> net tree. I'm also ok if Shuah wants to pick it up this window as

>> test_kmod.sh hasn't been changed in quite a while, so no merge

>> conflicts expected.

> 

> I did not see any conflict for this file (selftests/bpf/test_kmod.sh)

> 

>>

>> Anyway, for the patch:

>>

>> Acked-by: Daniel Borkmann <daniel@iogearbox.net>

>>

>> Thanks!

> 

> Thank you.

> 

> - Naresh


Hi Naresh,

Please rebase and resend both patches with Daniel's Acks.

thanks,
-- Shuah
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh
index 6d58cca8e235..a53eb1cb54ef 100755
--- a/tools/testing/selftests/bpf/test_kmod.sh
+++ b/tools/testing/selftests/bpf/test_kmod.sh
@@ -9,9 +9,11 @@  test_run()
 
 	echo "[ JIT enabled:$1 hardened:$2 ]"
 	dmesg -C
-	insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null
-	if [ $? -ne 0 ]; then
-		rc=1
+	if [ -f $SRC_TREE/lib/test_bpf.ko ]; then
+		insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null
+		if [ $? -ne 0 ]; then
+			rc=1
+		fi
 	fi
 	rmmod  test_bpf 2> /dev/null
 	dmesg | grep FAIL