From: "Q. Gylstorff" <Quirin.Gylstorff@siemens.com>
To: raphael.lisicki@siemens.com, jan.kiszka@siemens.com,
cip-dev@lists.cip-project.org
Subject: [cip-dev][isar-cip-core]RFC v2 3/9] linux-cip-common: Add options necessary for dm-verity
Date: Tue, 16 Nov 2021 12:27:46 +0100 [thread overview]
Message-ID: <20211116112752.1521211-4-Quirin.Gylstorff@siemens.com> (raw)
In-Reply-To: <20211116112752.1521211-1-Quirin.Gylstorff@siemens.com>
From: Quirin Gylstorff <quirin.gylstorff@siemens.com>
CIP Kernel Config does not contain support for dm-verity
squashfs. Overlay_FS support is added for etc-overlay.
Signed-off-by: Quirin Gylstorff <quirin.gylstorff@siemens.com>
---
recipes-kernel/linux/files/verity.cfg | 5 +++++
recipes-kernel/linux/linux-cip-common.inc | 4 ++++
2 files changed, 9 insertions(+)
create mode 100644 recipes-kernel/linux/files/verity.cfg
diff --git a/recipes-kernel/linux/files/verity.cfg b/recipes-kernel/linux/files/verity.cfg
new file mode 100644
index 0000000..35d8208
--- /dev/null
+++ b/recipes-kernel/linux/files/verity.cfg
@@ -0,0 +1,5 @@
+CONFIG_BLK_DEV_DM=y
+CONFIG_DM_VERITY=y
+CONFIG_DM_CRYPT=y
+CONFIG_SQUASHFS=y
+CONFIG_OVERLAY_FS=y
diff --git a/recipes-kernel/linux/linux-cip-common.inc b/recipes-kernel/linux/linux-cip-common.inc
index 1afec88..bbbf812 100644
--- a/recipes-kernel/linux/linux-cip-common.inc
+++ b/recipes-kernel/linux/linux-cip-common.inc
@@ -28,3 +28,7 @@ SRC_URI_append_bbb = "file://${KERNEL_DEFCONFIG}"
SRCREV_cip-kernel-config ?= "cd5d43e99f4d5f20707d7ac1e721bb22d4c9e16e"
S = "${WORKDIR}/linux-cip-v${PV}"
+
+SECURE_BOOT_KERNEL ?= "0"
+
+SRC_URI += "${@'file://verity.cfg' if d.getVar('SECURE_BOOT_KERNEL') == '1' else ''}"
--
2.30.2
next prev parent reply other threads:[~2021-11-16 11:27 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-16 11:27 [cip-dev][isar-cip-core]RFC v2 0/9] Read-only root file system with dm-verity Q. Gylstorff
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 1/9] Add new class to create a squashfs based root file system Q. Gylstorff
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 2/9] Add verity-img.bbclass for dm-verity based rootfs Q. Gylstorff
2021-11-16 11:27 ` Q. Gylstorff [this message]
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 4/9] Create a initrd with support for dm-verity Q. Gylstorff
2021-11-17 12:33 ` Christian Storm
2021-11-18 18:19 ` Gylstorff Quirin
2021-11-19 13:29 ` Christian Storm
2021-11-23 13:31 ` Gylstorff Quirin
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 5/9] Create an read-only rootfs with dm-verity Q. Gylstorff
2021-11-17 12:18 ` Christian Storm
2021-11-18 18:10 ` Gylstorff Quirin
2021-11-19 6:41 ` Jan Kiszka
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 6/9] Create systemd mount units for a etc overlay Q. Gylstorff
2021-11-17 12:11 ` Christian Storm
2021-11-18 18:12 ` Gylstorff Quirin
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 7/9] Mount writable home partition Q. Gylstorff
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 8/9] kas: Patch isar for correct permissions in var and home Q. Gylstorff
2021-11-17 10:27 ` Christian Storm
2021-11-17 11:41 ` Gylstorff Quirin
2021-11-16 11:27 ` [cip-dev][isar-cip-core]RFC v2 9/9] swupdate: Backport patches from SWUpdate Master Q. Gylstorff
2021-11-17 10:40 ` Christian Storm
2021-11-17 11:36 ` Gylstorff Quirin
2021-11-19 6:42 ` Jan Kiszka
2021-11-19 13:34 ` Christian Storm
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