On Wed, Jun 12, 2024 at 01:35:27AM +0000, Zhouyi Zhou wrote:
> Add CFcommon.arch for the various arch's need for rcutorture.
>
> According to [1] and [2], this patch
> Fixes: a6fda6dab93c ("rcutorture: Tweak kvm options") by moving
> x86 specific kernel option CONFIG_HYPERVISOR_GUEST to CFcommon.arch
>
> The patch has been revised and improved under
> Paul E. McKenney's guidance [3].
>
> [1] https://lore.kernel.org/all/20240427005626.1365935-1-zhouzhouyi@xxxxxxxxx/
> [2] https://lore.kernel.org/all/059d36ce-6453-42be-a31e-895abd35d590@paulmck-laptop/
> [3] https://lore.kernel.org/lkml/cd3709dc-2c08-4ac2-a19b-d8edb66195e3@paulmck-laptop/T/
>
> Tested in x86_64 and PPC VM of Open Source Lab of Oregon State University.
>
> Signed-off-by: Zhouyi Zhou <zhouzhouyi@xxxxxxxxx>
Much better, thank you!
I queued and pushed for review and testing with the usual editing,
so please let me know if I messed anything up.
I added Mark on CC in case he has thoughts from an ARM perspective.
Thanx, Paul
------------------------------------------------------------------------
commit 29cf4c63d04b9752a32e33d46a57717121353ef7
Author: Zhouyi Zhou <zhouzhouyi@xxxxxxxxx>
Date: Wed Jun 12 01:35:27 2024 +0000
rcutorture: Add CFcommon.arch for the various arch's need
Add CFcommon.arch for the various arch's need for rcutorture.
In accordance with [1] and [2], this patch moves x86 specific kernel
option CONFIG_HYPERVISOR_GUEST to CFcommon.arch
[1] https://lore.kernel.org/all/20240427005626.1365935-1-zhouzhouyi@xxxxxxxxx/
[2] https://lore.kernel.org/all/059d36ce-6453-42be-a31e-895abd35d590@paulmck-laptop/
Tested in x86_64 and PPC VM of Open Source Lab of Oregon State University.
Link: https://lore.kernel.org/lkml/cd3709dc-2c08-4ac2-a19b-d8edb66195e3@paulmck-laptop/T/
Fixes: a6fda6dab93c ("rcutorture: Tweak kvm options")
Suggested-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
Signed-off-by: Zhouyi Zhou <zhouzhouyi@xxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
index b33cd87536899..ad79784e552d2 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -68,6 +68,8 @@ config_override_param "--gdb options" KcList "$TORTURE_KCONFIG_GDB_ARG"
config_override_param "--kasan options" KcList "$TORTURE_KCONFIG_KASAN_ARG"
config_override_param "--kcsan options" KcList "$TORTURE_KCONFIG_KCSAN_ARG"
config_override_param "--kconfig argument" KcList "$TORTURE_KCONFIG_ARG"
+config_override_param "$config_dir/CFcommon.$(uname -m)" KcList \
+ "`cat $config_dir/CFcommon.$(uname -m) 2> /dev/null`"
cp $T/KcList $resdir/ConfigFragment
base_resdir=`echo $resdir | sed -e 's/\.[0-9]\+$//'`
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFcommon b/tools/testing/selftests/rcutorture/configs/rcu/CFcommon
index 0e92d85313aa7..cf0387ae53584 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/CFcommon
+++ b/tools/testing/selftests/rcutorture/configs/rcu/CFcommon
@@ -1,6 +1,5 @@
CONFIG_RCU_TORTURE_TEST=y
CONFIG_PRINTK_TIME=y
-CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
CONFIG_KVM_GUEST=y
CONFIG_KCSAN_ASSUME_PLAIN_WRITES_ATOMIC=n
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFcommon.i686 b/tools/testing/selftests/rcutorture/configs/rcu/CFcommon.i686
new file mode 100644
index 0000000000000..2770560d56a0c
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/CFcommon.i686
@@ -0,0 +1 @@
+CONFIG_HYPERVISOR_GUEST=y
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/CFcommon.x86_64 b/tools/testing/selftests/rcutorture/configs/rcu/CFcommon.x86_64
new file mode 100644
index 0000000000000..2770560d56a0c
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/configs/rcu/CFcommon.x86_64
@@ -0,0 +1 @@
+CONFIG_HYPERVISOR_GUEST=y
