x86: generic: use HIGHMEM64G instead of HIGHMEM4G

commit 4b4f73937371 switched on HIGHMEM4G which implicitely disabled
PAE and hence also NX and other useful and security-relevant features.
Re-enable PAE by switching to HIGHMEM64G.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

diff --git a/target/linux/x86/generic/config-default b/target/linux/x86/generic/config-default
index c897b47220ca9b5fe23594b51240230e98341e80..f879bbdb10904e0d609b335d89fd2b15e3d516b1 100644 (file)
--- a/target/linux/x86/generic/config-default
+++ b/target/linux/x86/generic/config-default
@@ -175,7 +175,8 @@ CONFIG_HDMI=y
 CONFIG_HIBERNATE_CALLBACKS=y
 CONFIG_HID=y
 CONFIG_HID_BATTERY_STRENGTH=y
-# CONFIG_HIGHMEM64G is not set
+# CONFIG_HIGHMEM4G is not set
+CONFIG_HIGHMEM64G=y
 CONFIG_HOTPLUG_CPU=y
 CONFIG_HPET=y
 CONFIG_HPET_MMAP=y