From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- security/ipe/Kconfig | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 security/ipe/Kconfig (limited to 'security/ipe/Kconfig') diff --git a/security/ipe/Kconfig b/security/ipe/Kconfig new file mode 100644 index 000000000..a110a6cd8 --- /dev/null +++ b/security/ipe/Kconfig @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Integrity Policy Enforcement (IPE) configuration +# + +menuconfig SECURITY_IPE + bool "Integrity Policy Enforcement (IPE)" + depends on SECURITY && SECURITYFS && AUDIT && AUDITSYSCALL + select CRYPTO_LIB_SHA256 + select PKCS7_MESSAGE_PARSER + select SYSTEM_DATA_VERIFICATION + select IPE_PROP_DM_VERITY if DM_VERITY + select IPE_PROP_DM_VERITY_SIGNATURE if DM_VERITY && DM_VERITY_VERIFY_ROOTHASH_SIG + select IPE_PROP_FS_VERITY if FS_VERITY + select IPE_PROP_FS_VERITY_BUILTIN_SIG if FS_VERITY && FS_VERITY_BUILTIN_SIGNATURES + help + This option enables the Integrity Policy Enforcement LSM + allowing users to define a policy to enforce a trust-based access + control. A key feature of IPE is a customizable policy to allow + admins to reconfigure trust requirements on the fly. + + If unsure, answer N. + +if SECURITY_IPE +config IPE_BOOT_POLICY + string "Integrity policy to apply on system startup" + help + This option specifies a filepath to an IPE policy that is compiled + into the kernel. This policy will be enforced until a policy update + is deployed via the $securityfs/ipe/policies/$policy_name/active + interface. + + If unsure, leave blank. + +config IPE_POLICY_SIG_SECONDARY_KEYRING + bool "IPE policy update verification with secondary keyring" + default y + depends on SECONDARY_TRUSTED_KEYRING + help + Also allow the secondary trusted keyring to verify IPE policy + updates. + + If unsure, answer Y. + +config IPE_POLICY_SIG_PLATFORM_KEYRING + bool "IPE policy update verification with platform keyring" + default y + depends on INTEGRITY_PLATFORM_KEYRING + help + Also allow the platform keyring to verify IPE policy updates. + + If unsure, answer Y. + +menu "IPE Trust Providers" + +config IPE_PROP_DM_VERITY + bool "Enable support for dm-verity based on root hash" + depends on DM_VERITY + help + This option enables the 'dmverity_roothash' property within IPE + policies. The property evaluates to TRUE when a file from a dm-verity + volume is evaluated, and the volume's root hash matches the value + supplied in the policy. + +config IPE_PROP_DM_VERITY_SIGNATURE + bool "Enable support for dm-verity based on root hash signature" + depends on DM_VERITY && DM_VERITY_VERIFY_ROOTHASH_SIG + help + This option enables the 'dmverity_signature' property within IPE + policies. The property evaluates to TRUE when a file from a dm-verity + volume, which has been mounted with a valid signed root hash, + is evaluated. + + If unsure, answer Y. + +config IPE_PROP_FS_VERITY + bool "Enable support for fs-verity based on file digest" + depends on FS_VERITY + help + This option enables the 'fsverity_digest' property within IPE + policies. The property evaluates to TRUE when a file is fsverity + enabled and its digest matches the supplied digest value in the + policy. + + if unsure, answer Y. + +config IPE_PROP_FS_VERITY_BUILTIN_SIG + bool "Enable support for fs-verity based on builtin signature" + depends on FS_VERITY && FS_VERITY_BUILTIN_SIGNATURES + help + This option enables the 'fsverity_signature' property within IPE + policies. The property evaluates to TRUE when a file is fsverity + enabled and it has a valid builtin signature whose signing cert + is in the .fs-verity keyring. + + if unsure, answer Y. + +endmenu + +config SECURITY_IPE_KUNIT_TEST + bool "Build KUnit tests for IPE" if !KUNIT_ALL_TESTS + depends on KUNIT=y + default KUNIT_ALL_TESTS + help + This builds the IPE KUnit tests. + + KUnit tests run during boot and output the results to the debug log + in TAP format (https://testanything.org/). Only useful for kernel devs + running KUnit test harness and are not for inclusion into a + production build. + + For more information on KUnit and unit tests in general please refer + to the KUnit documentation in Documentation/dev-tools/kunit/. + + If unsure, say N. + +endif -- cgit v1.3.1