2 files changed, 16 insertions, 9 deletions
diff --git a/pkg/sentry/platform/kvm/kvm_const_arm64.go b/pkg/sentry/platform/kvm/kvm_const_arm64.go
index 9a7be3655..84df0f878 100644
--- a/pkg/sentry/platform/kvm/kvm_const_arm64.go
+++ b/pkg/sentry/platform/kvm/kvm_const_arm64.go
@@ -101,13 +101,20 @@ const (
 
 // Arm64: Memory Attribute Indirection Register EL1.
 const (
-	_MT_DEVICE_nGnRnE = 0
-	_MT_DEVICE_nGnRE  = 1
-	_MT_DEVICE_GRE    = 2
-	_MT_NORMAL_NC     = 3
-	_MT_NORMAL        = 4
-	_MT_NORMAL_WT     = 5
-	_MT_EL1_INIT      = (0 << _MT_DEVICE_nGnRnE) | (0x4 << _MT_DEVICE_nGnRE * 8) | (0xc << _MT_DEVICE_GRE * 8) | (0x44 << _MT_NORMAL_NC * 8) | (0xff << _MT_NORMAL * 8) | (0xbb << _MT_NORMAL_WT * 8)
+	_MT_DEVICE_nGnRnE      = 0
+	_MT_DEVICE_nGnRE       = 1
+	_MT_DEVICE_GRE         = 2
+	_MT_NORMAL_NC          = 3
+	_MT_NORMAL             = 4
+	_MT_NORMAL_WT          = 5
+	_MT_ATTR_DEVICE_nGnRnE = 0x00
+	_MT_ATTR_DEVICE_nGnRE  = 0x04
+	_MT_ATTR_DEVICE_GRE    = 0x0c
+	_MT_ATTR_NORMAL_NC     = 0x44
+	_MT_ATTR_NORMAL_WT     = 0xbb
+	_MT_ATTR_NORMAL        = 0xff
+	_MT_ATTR_MASK          = 0xff
+	_MT_EL1_INIT           = (_MT_ATTR_DEVICE_nGnRnE << (_MT_DEVICE_nGnRnE * 8)) | (_MT_ATTR_DEVICE_nGnRE << (_MT_DEVICE_nGnRE * 8)) | (_MT_ATTR_DEVICE_GRE << (_MT_DEVICE_GRE * 8)) | (_MT_ATTR_NORMAL_NC << (_MT_NORMAL_NC * 8)) | (_MT_ATTR_NORMAL << (_MT_NORMAL * 8)) | (_MT_ATTR_NORMAL_WT << (_MT_NORMAL_WT * 8))
 )
 
 const (
diff --git a/pkg/sentry/platform/ring0/pagetables/pagetables_aarch64.go b/pkg/sentry/platform/ring0/pagetables/pagetables_aarch64.go
index 6409d1d91..520161755 100644
--- a/pkg/sentry/platform/ring0/pagetables/pagetables_aarch64.go
+++ b/pkg/sentry/platform/ring0/pagetables/pagetables_aarch64.go
@@ -78,7 +78,7 @@ const (
 
 const (
 	executeDisable = xn
-	optionMask     = 0xfff | 0xfff<<48
+	optionMask     = 0xfff | 0xffff<<48
 	protDefault    = accessed | shared
 )
 
@@ -188,7 +188,7 @@ func (p *PTE) Set(addr uintptr, opts MapOpts) {
 		v |= mtNormal
 	} else {
 		v = v &^ user
-		v |= mtDevicenGnRE // Strong order for the addresses with ring0.KernelStartAddress.
+		v |= mtNormal
 	}
 	atomic.StoreUintptr((*uintptr)(p), v)
 }