From: Joel Savitz jsavitz@redhat.com

redhat/configs: enable CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2026319 Upstream Status: RHEL-only

Performance testing has indicated no performance impact to the enablement of kstack offset randomization, so enable it by default.

Signed-off-by: Joel Savitz jsavitz@redhat.com

diff --git a/redhat/configs/common/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT b/redhat/configs/common/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT index blahblah..blahblah 100644 --- a/redhat/configs/common/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT +++ b/redhat/configs/common/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT @@ -1 +1 @@ -# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set +CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=y diff --git a/redhat/configs/fedora/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT b/redhat/configs/fedora/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT index blahblah..blahblah 100644 --- a/redhat/configs/fedora/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT +++ b/redhat/configs/fedora/generic/CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT @@ -1 +1 @@ -# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set +CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=y

-- https://gitlab.com/cki-project/kernel-ark/-/merge_requests/1743