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 (flavour virtual & arch i386 & value CONFIG_DEBUG_RODATA n)
20 !exists CONFIG_DEBUG_SET_MODULE_RONX | value CONFIG_DEBUG_SET_MODULE_RONX y
21 !exists CONFIG_STRICT_DEVMEM | value CONFIG_STRICT_DEVMEM y
22 # For architectures which support this option ensure it is disabled.
23 !exists CONFIG_COMPAT_VDSO | value CONFIG_COMPAT_VDSO n
24 # Default to 32768 on ARM, 65536 for everything else.
25 ( ( arch armel | arch armhf ) & value CONFIG_DEFAULT_MMAP_MIN_ADDR 32768 ) | \
26 ( value CONFIG_DEFAULT_MMAP_MIN_ADDR 65536)
28 # CONFIG_USB_DEVICE_FS breaks udev USB firmware loading and is deprecated
29 # ensure it is disabled.
30 value CONFIG_USB_DEVICEFS n
32 # upstart requires DEVTMPFS be enabled and mounted by default.
33 value CONFIG_DEVTMPFS y
34 value CONFIG_DEVTMPFS_MOUNT y
36 # some /dev nodes require POSIX ACLs, like /dev/dsp
37 value CONFIG_TMPFS_POSIX_ACL y
39 # Ramdisk size should be a minimum of 64M
40 value CONFIG_BLK_DEV_RAM_SIZE 65536
42 # LVM requires dm_mod built in to activate correctly (LP: #560717)
43 value CONFIG_BLK_DEV_DM y
45 # sysfs: ensure all DEPRECATED items are off
46 !exists CONFIG_SYSFS_DEPRECATED_V2 | value CONFIG_SYSFS_DEPRECATED_V2 n
47 !exists CONFIG_SYSFS_DEPRECATED | value CONFIG_SYSFS_DEPRECATED n
49 # automatically add local version will cause packaging failure
50 value CONFIG_LOCALVERSION_AUTO n
52 # provide framebuffer console form the start
53 # UbuntuSpec:foundations-m-grub2-boot-framebuffer
54 value CONFIG_FRAMEBUFFER_CONSOLE y
56 # GRUB changes will rely on built in vesafb on x86,
57 # UbuntuSpec:foundations-m-grub2-boot-framebuffer
58 #(( arch i386 | arch amd64 ) & value CONFIG_FB_VESA y) | \
59 # value CONFIG_FB_VESA m | !exists CONFIG_FB_VESA
60 value CONFIG_FB_VESA m | !exists CONFIG_FB_VESA
62 # Build in uinput module so that it's always available (LP: 584812)
63 value CONFIG_INPUT_UINPUT y
65 # upstart relies on getting all of the kernel arguments
66 value CONFIG_INIT_PASS_ALL_PARAMS y
68 # Enabling CONFIG_IMA is vastly expensive, ensure it is off
71 # Ensure CONFIG_INTEL_IDLE is turned off for -virtual.
72 !exists CONFIG_INTEL_IDLE | \
73 (flavour virtual & value CONFIG_INTEL_IDLE n) | \
74 value CONFIG_INTEL_IDLE y
76 # Ensure CONFIG_IPV6 is y, if this is a module we get a module load for
77 # every ipv6 packet, bad.