summaryrefslogtreecommitdiff
path: root/arch/arm64
diff options
context:
space:
mode:
authorLinux Build Service Account <lnxbuild@localhost>2017-01-18 05:31:18 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-01-18 05:31:18 -0800
commit25c1171bd19e9a10317d285ac46ace75eacdf877 (patch)
treec244cbc995d6e4fe4065671bb350f5d97e51ae61 /arch/arm64
parent733bc86afc51b960d9c474fd9b2e43faf91913f2 (diff)
parent4135f2a1d6aeffc6a58f7fa53fdc5e1ddec4a46f (diff)
Merge "arm64: Disable ARMv8.1, ARMv8.2 architectural features"
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/Kconfig3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 0efb7c66e818..8ac5ba251136 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -806,7 +806,6 @@ menu "ARMv8.1 architectural features"
config ARM64_HW_AFDBM
bool "Support for hardware updates of the Access and Dirty page flags"
- default y
help
The ARMv8.1 architecture extensions introduce support for
hardware updates of the access and dirty information in page
@@ -823,7 +822,6 @@ config ARM64_HW_AFDBM
config ARM64_PAN
bool "Enable support for Privileged Access Never (PAN)"
- default y
help
Privileged Access Never (PAN; part of the ARMv8.1 Extensions)
prevents the kernel or hypervisor from accessing user-space (EL0)
@@ -851,7 +849,6 @@ endmenu
config ARM64_UAO
bool "Enable support for User Access Override (UAO)"
- default y
help
User Access Override (UAO; part of the ARMv8.2 Extensions)
causes the 'unprivileged' variant of the load/store instructions to