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-rw-r--r--pkg/sentry/platform/kvm/BUILD1
-rw-r--r--pkg/sentry/platform/kvm/address_space.go2
-rw-r--r--pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go2
-rw-r--r--pkg/sentry/platform/kvm/kvm.go2
-rw-r--r--pkg/sentry/platform/kvm/machine.go2
-rw-r--r--pkg/sentry/platform/kvm/machine_amd64.go4
-rw-r--r--pkg/sentry/platform/kvm/machine_arm64.go4
7 files changed, 10 insertions, 7 deletions
diff --git a/pkg/sentry/platform/kvm/BUILD b/pkg/sentry/platform/kvm/BUILD
index f3afd98da..6a358d1d4 100644
--- a/pkg/sentry/platform/kvm/BUILD
+++ b/pkg/sentry/platform/kvm/BUILD
@@ -55,6 +55,7 @@ go_library(
"//pkg/sentry/platform/safecopy",
"//pkg/sentry/time",
"//pkg/sentry/usermem",
+ "//pkg/sync",
],
)
diff --git a/pkg/sentry/platform/kvm/address_space.go b/pkg/sentry/platform/kvm/address_space.go
index ea8b9632e..a25f3c449 100644
--- a/pkg/sentry/platform/kvm/address_space.go
+++ b/pkg/sentry/platform/kvm/address_space.go
@@ -15,13 +15,13 @@
package kvm
import (
- "sync"
"sync/atomic"
"gvisor.dev/gvisor/pkg/atomicbitops"
"gvisor.dev/gvisor/pkg/sentry/platform"
"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
"gvisor.dev/gvisor/pkg/sentry/usermem"
+ "gvisor.dev/gvisor/pkg/sync"
)
// dirtySet tracks vCPUs for invalidation.
diff --git a/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go b/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go
index e5fac0d6a..2f02c03cf 100644
--- a/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go
+++ b/pkg/sentry/platform/kvm/bluepill_arm64_unsafe.go
@@ -17,8 +17,6 @@
package kvm
import (
- "unsafe"
-
"gvisor.dev/gvisor/pkg/sentry/arch"
)
diff --git a/pkg/sentry/platform/kvm/kvm.go b/pkg/sentry/platform/kvm/kvm.go
index f2c2c059e..a7850faed 100644
--- a/pkg/sentry/platform/kvm/kvm.go
+++ b/pkg/sentry/platform/kvm/kvm.go
@@ -18,13 +18,13 @@ package kvm
import (
"fmt"
"os"
- "sync"
"syscall"
"gvisor.dev/gvisor/pkg/sentry/platform"
"gvisor.dev/gvisor/pkg/sentry/platform/ring0"
"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
"gvisor.dev/gvisor/pkg/sentry/usermem"
+ "gvisor.dev/gvisor/pkg/sync"
)
// KVM represents a lightweight VM context.
diff --git a/pkg/sentry/platform/kvm/machine.go b/pkg/sentry/platform/kvm/machine.go
index 7d02ebf19..e6d912168 100644
--- a/pkg/sentry/platform/kvm/machine.go
+++ b/pkg/sentry/platform/kvm/machine.go
@@ -17,7 +17,6 @@ package kvm
import (
"fmt"
"runtime"
- "sync"
"sync/atomic"
"syscall"
@@ -27,6 +26,7 @@ import (
"gvisor.dev/gvisor/pkg/sentry/platform/ring0"
"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
"gvisor.dev/gvisor/pkg/sentry/usermem"
+ "gvisor.dev/gvisor/pkg/sync"
)
// machine contains state associated with the VM as a whole.
diff --git a/pkg/sentry/platform/kvm/machine_amd64.go b/pkg/sentry/platform/kvm/machine_amd64.go
index b99fe425e..873e39dc7 100644
--- a/pkg/sentry/platform/kvm/machine_amd64.go
+++ b/pkg/sentry/platform/kvm/machine_amd64.go
@@ -90,7 +90,9 @@ func (m *machine) dropPageTables(pt *pagetables.PageTables) {
// Clear from all PCIDs.
for _, c := range m.vCPUs {
- c.PCIDs.Drop(pt)
+ if c.PCIDs != nil {
+ c.PCIDs.Drop(pt)
+ }
}
}
diff --git a/pkg/sentry/platform/kvm/machine_arm64.go b/pkg/sentry/platform/kvm/machine_arm64.go
index 7ae47f291..3b1f20219 100644
--- a/pkg/sentry/platform/kvm/machine_arm64.go
+++ b/pkg/sentry/platform/kvm/machine_arm64.go
@@ -97,7 +97,9 @@ func (m *machine) dropPageTables(pt *pagetables.PageTables) {
// Clear from all PCIDs.
for _, c := range m.vCPUs {
- c.PCIDs.Drop(pt)
+ if c.PCIDs != nil {
+ c.PCIDs.Drop(pt)
+ }
}
}