4 # Ensure this option is enabled.
5 value CONFIG_COMPAT_BRK n
7 value CONFIG_LSM_MMAP_MIN_ADDR 0
8 value CONFIG_SECURITY y
9 !exists CONFIG_SECURITY_FILE_CAPABILITIES | value CONFIG_SECURITY_FILE_CAPABILITIES y
10 value CONFIG_SECURITY_SELINUX y
11 value CONFIG_SECURITY_SMACK y
12 value CONFIG_SECURITY_YAMA y
13 value CONFIG_SYN_COOKIES y
14 value CONFIG_DEFAULT_SECURITY_APPARMOR y
15 # For architectures which support this option ensure it is enabled.
16 !exists CONFIG_SECCOMP | value CONFIG_SECCOMP y
17 !exists CONFIG_CC_STACKPROTECTOR | value CONFIG_CC_STACKPROTECTOR y
18 !exists CONFIG_DEBUG_RODATA | value CONFIG_DEBUG_RODATA y
19 !exists CONFIG_DEBUG_SET_MODULE_RONX | value CONFIG_DEBUG_SET_MODULE_RONX y
20 !exists CONFIG_STRICT_DEVMEM | value CONFIG_STRICT_DEVMEM y
21 # For architectures which support this option ensure it is disabled.
22 !exists CONFIG_COMPAT_VDSO | value CONFIG_COMPAT_VDSO n
23 # Default to 32768 on ARM, 65536 for everything else.
24 ( ( arch armel | arch armhf ) & value CONFIG_DEFAULT_MMAP_MIN_ADDR 32768 ) | \
25 ( value CONFIG_DEFAULT_MMAP_MIN_ADDR 65536)
27 # CONFIG_USB_DEVICE_FS breaks udev USB firmware loading and is deprecated
28 # ensure it is disabled.
29 value CONFIG_USB_DEVICEFS n
31 # upstart requires DEVTMPFS be enabled and mounted by default.
32 value CONFIG_DEVTMPFS y
33 value CONFIG_DEVTMPFS_MOUNT y
35 # some /dev nodes require POSIX ACLs, like /dev/dsp
36 value CONFIG_TMPFS_POSIX_ACL y
38 # Ramdisk size should be a minimum of 64M
39 value CONFIG_BLK_DEV_RAM_SIZE 65536
41 # LVM requires dm_mod built in to activate correctly (LP: #560717)
42 value CONFIG_BLK_DEV_DM y
44 # sysfs: ensure all DEPRECATED items are off
45 !exists CONFIG_SYSFS_DEPRECATED_V2 | value CONFIG_SYSFS_DEPRECATED_V2 n
46 !exists CONFIG_SYSFS_DEPRECATED | value CONFIG_SYSFS_DEPRECATED n
48 # automatically add local version will cause packaging failure
49 value CONFIG_LOCALVERSION_AUTO n
51 # provide framebuffer console form the start
52 # UbuntuSpec:foundations-m-grub2-boot-framebuffer
53 value CONFIG_FRAMEBUFFER_CONSOLE y
55 # GRUB changes will rely on built in vesafb on x86,
56 # UbuntuSpec:foundations-m-grub2-boot-framebuffer
57 #(( arch i386 | arch amd64 ) & value CONFIG_FB_VESA y) | \
58 # value CONFIG_FB_VESA m | !exists CONFIG_FB_VESA
59 value CONFIG_FB_VESA m | !exists CONFIG_FB_VESA
61 # Build in uinput module so that it's always available (LP: 584812)
62 value CONFIG_INPUT_UINPUT y
64 # upstart relies on getting all of the kernel arguments
65 value CONFIG_INIT_PASS_ALL_PARAMS y
67 # Enabling CONFIG_IMA is vastly expensive, ensure it is off
70 # Ensure CONFIG_INTEL_IDLE is turned off for -virtual.
71 !exists CONFIG_INTEL_IDLE | \
72 (flavour virtual & value CONFIG_INTEL_IDLE n) | \
73 value CONFIG_INTEL_IDLE y
75 # Ensure CONFIG_IPV6 is y, if this is a module we get a module load for
76 # every ipv6 packet, bad.