relocatable and randomizable

it seems that RELOCATABLE has been off since the very beginning, not sure why

to randomize, it would still need kaslr passed on the kernel line (will test)

randomize also needs dmesg_restrict & kptr_restrict, and even with that won't be safe for a long time...

https://bugs.archlinux.org/task/41463

4 files changed, 12 insertions, 6 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 29992fef7a26..1870acbb06de 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -29,8 +29,8 @@ pkgbase = linux-linode
 	source = menu.lst
 	source = preset
 	sha512sums = 64033e741d3f42ed06010e63e69d66e1d3d9414ef20f76834508878d4218b72619541a18ef4fd377204af2859e52198310998109b20ed9b67722586b28c9a231
-	sha512sums = 1e55ff7875bfb04c3eb1a0476e786bcd1c42e5dc1f0205a2e9644dd961247ef748aed6a32c52bb278e5d599eb537fa8c74dec5fb96d301e4f7906e5b36303fd5
-	sha512sums = c4599f18e633136076ee0d97009422822347c6797051015516f9a491e0cc8f556ff42c0780966a9eb2337a993f8153e89dcb70613480c57bdc4bd84413a583e5
+	sha512sums = 5a37563c9c822624020fcdeba8bbac12236f8e48c96336cbc1f67d9c28b1a3d3e044092465ba8fcb5d7c5517e7e92ebd8b0c61c9358a6515960bf3997248f157
+	sha512sums = 927dc9cce75db0aba58b367be8e21f836d7860a98a9064474df319ebc0b9164357aabe9f3a32123a3f56d137d37ce09976530c5c4d16b30f44af0d6eeb0b91da
 	sha512sums = f4191d63f71920a4c366c6c291205a780b7ddca952b4420dfb52b9e6d33c818b431830afe990df3ef3601458959a1b39b88c084b416a814cb7a957187670b733
 	sha512sums = a0a78831075336edef0a8faa34fa550986c3c4d89a89f4f39d798da0211129dc90257d162bec2cdefabef2eb5886a710e70c72074b2f3016788861d05d1e2a1f
 
diff --git a/PKGBUILD b/PKGBUILD
index b7a552a81a07..b4f4af86e276 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -19,8 +19,8 @@ source=("https://www.kernel.org/pub/linux/kernel/v3.x/${_srcname}.tar.xz"
         'menu.lst'
         "preset")
 sha512sums=('64033e741d3f42ed06010e63e69d66e1d3d9414ef20f76834508878d4218b72619541a18ef4fd377204af2859e52198310998109b20ed9b67722586b28c9a231'
-            '1e55ff7875bfb04c3eb1a0476e786bcd1c42e5dc1f0205a2e9644dd961247ef748aed6a32c52bb278e5d599eb537fa8c74dec5fb96d301e4f7906e5b36303fd5'
-            'c4599f18e633136076ee0d97009422822347c6797051015516f9a491e0cc8f556ff42c0780966a9eb2337a993f8153e89dcb70613480c57bdc4bd84413a583e5'
+            '5a37563c9c822624020fcdeba8bbac12236f8e48c96336cbc1f67d9c28b1a3d3e044092465ba8fcb5d7c5517e7e92ebd8b0c61c9358a6515960bf3997248f157'
+            '927dc9cce75db0aba58b367be8e21f836d7860a98a9064474df319ebc0b9164357aabe9f3a32123a3f56d137d37ce09976530c5c4d16b30f44af0d6eeb0b91da'
             'f4191d63f71920a4c366c6c291205a780b7ddca952b4420dfb52b9e6d33c818b431830afe990df3ef3601458959a1b39b88c084b416a814cb7a957187670b733'
             'a0a78831075336edef0a8faa34fa550986c3c4d89a89f4f39d798da0211129dc90257d162bec2cdefabef2eb5886a710e70c72074b2f3016788861d05d1e2a1f')
 pkgdesc="Kernel for Linode servers"
diff --git a/config b/config
index fb8f0dbbab10..548dfbe46d0a 100644
--- a/config
+++ b/config
@@ -453,7 +453,10 @@ CONFIG_SCHED_HRTICK=y
 CONFIG_KEXEC=y
 # CONFIG_CRASH_DUMP is not set
 CONFIG_PHYSICAL_START=0x100000
-# CONFIG_RELOCATABLE is not set
+CONFIG_RELOCATABLE=y
+CONFIG_RANDOMIZE_BASE=y
+CONFIG_RANDOMIZE_BASE_MAX_OFFSET=0x20000000
+CONFIG_X86_NEED_RELOCS=y
 CONFIG_PHYSICAL_ALIGN=0x100000
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set
diff --git a/config.x86_64 b/config.x86_64
index 913518d714ef..7b049c33dc53 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -440,7 +440,10 @@ CONFIG_SCHED_HRTICK=y
 CONFIG_KEXEC=y
 # CONFIG_CRASH_DUMP is not set
 CONFIG_PHYSICAL_START=0x1000000
-# CONFIG_RELOCATABLE is not set
+CONFIG_RELOCATABLE=y
+CONFIG_RANDOMIZE_BASE=y
+CONFIG_RANDOMIZE_BASE_MAX_OFFSET=0x40000000
+CONFIG_X86_NEED_RELOCS=y
 CONFIG_PHYSICAL_ALIGN=0x1000000
 CONFIG_HOTPLUG_CPU=y
 # CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set