From 1c46fcd4f482be6c114a815d9501adf4b7588d2c Mon Sep 17 00:00:00 2001 From: Takashi Matsuzawa Date: Wed, 28 Jun 2017 15:55:13 +0900 Subject: Fix i.MX6 Bug-AGL: SPEC-704 This is part of the fixe to make i.MX6 buildable again. Following fixes are included in this change: - adding build target imx6qsabreauto - fixing qt5.8 build error - refine bblayers.conf layer order (for dynamic-layers) - meta-fsl-arm -> meta-freescale layer name change - weston.ini lines (use fbdev-backend.so) - /dev/galcore permission (by /etc/udev/rules.d/zz-dri.rules) - kernel configuraion to include smack, etc. Follwings are stil not addressed yet: - bblayer.conf layer order still have issue re. dynamic-layers - built and booted on imx6qsabreauto only yet. following existing community boards may need update (i have imx6qsabrelite, but no notrogen6x) Note, this fix is prepared independently of nxp or fsl-community, who should follow-up if there are mistakes to be fixed, or updates that they find needed. Update: Refined on review comment regarding tune settings and kernel configurations. The board successfully boots and shows AGL homescreen. But I found I still have problem with USB. lsusb says 'unable to initialize libusb: -99' error which I am still faling to find the cause. Update2: usb issue may be related to dtb configuration in linux-fslc-imx better to be tracked separately Change-Id: If5fa4e5f0450385bcb2648d57e63dc1fc14b0574 Signed-off-by: Takashi Matsuzawa Reviewed-on: https://gerrit.automotivelinux.org/gerrit/9871 Tested-by: Jenkins Job builder account ci-image-build: Jenkins Job builder account Reviewed-by: Jan-Simon Moeller --- ...n-smack_known_web-label-for-kernel-thread.patch | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/files/0004-Smack-Assign-smack_known_web-label-for-kernel-thread.patch (limited to 'meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/files/0004-Smack-Assign-smack_known_web-label-for-kernel-thread.patch') diff --git a/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/files/0004-Smack-Assign-smack_known_web-label-for-kernel-thread.patch b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/files/0004-Smack-Assign-smack_known_web-label-for-kernel-thread.patch new file mode 100644 index 000000000..1b17bc73f --- /dev/null +++ b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/files/0004-Smack-Assign-smack_known_web-label-for-kernel-thread.patch @@ -0,0 +1,49 @@ +From c8bbb0f916de54610513e376070aea531af19dd6 Mon Sep 17 00:00:00 2001 +From: jooseong lee +Date: Thu, 3 Nov 2016 10:55:43 +0100 +Subject: [PATCH 4/4] Smack: Assign smack_known_web label for kernel thread's +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Assign smack_known_web label for kernel thread's socket in the sk_alloc_security hook + +Creating struct sock by sk_alloc function in various kernel subsystems +like bluetooth dosen't call smack_socket_post_create(). In such case, +received sock label is the floor('_') label and makes access deny. + +Refers-to: https://review.tizen.org/gerrit/#/c/80717/4 + +Change-Id: I2e5c9359bfede84a988fd4d4d74cdb9dfdfc52d8 +Signed-off-by: jooseong lee +Signed-off-by: José Bollo +--- + security/smack/smack_lsm.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c +index e45f0a3..a3f3ccc 100644 +--- a/security/smack/smack_lsm.c ++++ b/security/smack/smack_lsm.c +@@ -2107,8 +2107,16 @@ static int smack_sk_alloc_security(struct sock *sk, int family, gfp_t gfp_flags) + if (ssp == NULL) + return -ENOMEM; + +- ssp->smk_in = skp; +- ssp->smk_out = skp; ++ /* ++ * Sockets created by kernel threads receive web label. ++ */ ++ if (unlikely(current->flags & PF_KTHREAD)) { ++ ssp->smk_in = &smack_known_web; ++ ssp->smk_out = &smack_known_web; ++ } else { ++ ssp->smk_in = skp; ++ ssp->smk_out = skp; ++ } + ssp->smk_packet = NULL; + + sk->sk_security = ssp; +-- +2.7.4 + -- cgit 1.2.3-korg