summaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
authorgVisor bot <gvisor-bot@google.com>2021-07-22 22:59:35 +0000
committergVisor bot <gvisor-bot@google.com>2021-07-22 22:59:35 +0000
commit7d98fc2a4bd23cb0ed0ea7f9c24deebc312e7d35 (patch)
tree914275161e9f675ab8b0592e030f8610d3ecf17f
parent967be575f24955d64e7a8b8e5b83ca23f0a5f0e1 (diff)
parent0690c25e062ad1b8dc162b4b4d70ab59879b9bff (diff)
Merge release-20210712.0-52-g0690c25e0 (automated)
-rw-r--r--pkg/ring0/defs_impl_amd64.go1
-rw-r--r--pkg/ring0/kernel_amd64.go2
2 files changed, 2 insertions, 1 deletions
diff --git a/pkg/ring0/defs_impl_amd64.go b/pkg/ring0/defs_impl_amd64.go
index 8005c6d94..97d13e682 100644
--- a/pkg/ring0/defs_impl_amd64.go
+++ b/pkg/ring0/defs_impl_amd64.go
@@ -326,6 +326,7 @@ func Emit(w io.Writer) {
const (
_CR0_PE = 1 << 0
_CR0_ET = 1 << 4
+ _CR0_NE = 1 << 5
_CR0_AM = 1 << 18
_CR0_PG = 1 << 31
diff --git a/pkg/ring0/kernel_amd64.go b/pkg/ring0/kernel_amd64.go
index 23ec33f92..4a4c0ae26 100644
--- a/pkg/ring0/kernel_amd64.go
+++ b/pkg/ring0/kernel_amd64.go
@@ -177,7 +177,7 @@ func (c *CPU) TSS() (uint64, uint16, *SegmentDescriptor) {
//
//go:nosplit
func (c *CPU) CR0() uint64 {
- return _CR0_PE | _CR0_PG | _CR0_AM | _CR0_ET
+ return _CR0_PE | _CR0_PG | _CR0_AM | _CR0_ET | _CR0_NE
}
// CR4 returns the CPU's CR4 value.