arm64: Kconfig: Reword UNMAP_KERNEL_AT_EL0 kconfig entry
Although CONFIG_UNMAP_KERNEL_AT_EL0 does make KASLR more robust, it's
actually more useful as a mitigation against speculation attacks that
can leak arbitrary kernel data to userspace through speculation.
Reword the Kconfig help message to reflect this, and make the option
depend on EXPERT so that it is on by default for the majority of users.
Change-Id: I97e8bfc193c6432196e02803510446d0e83afde0
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Git-commit: 5f5e5d4041e31dfe9605713248a7a66754d224c7
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Channagoud Kadabi <ckadabi@codeaurora.org>
1 file changed