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authorgVisor bot <gvisor-bot@google.com>2020-09-11 23:13:20 +0000
committergVisor bot <gvisor-bot@google.com>2020-09-11 23:13:20 +0000
commit2c7d03d2378865ee92d7ae24e48748f17233e783 (patch)
treef84e553a41525dd9dc4dc64f6b6fb1bbdf1481a8 /pkg/sentry/platform/ring0
parent51194daa8da2bee362c9ecb6491016038e5f8436 (diff)
parent1f4fb817c8ff8be7239a99baff01d8f20b2e9abd (diff)
Merge release-20200907.0-36-g1f4fb817c (automated)
Diffstat (limited to 'pkg/sentry/platform/ring0')
-rw-r--r--pkg/sentry/platform/ring0/defs_impl_arm64.go4
-rw-r--r--pkg/sentry/platform/ring0/entry_impl_arm64.s4
2 files changed, 5 insertions, 3 deletions
diff --git a/pkg/sentry/platform/ring0/defs_impl_arm64.go b/pkg/sentry/platform/ring0/defs_impl_arm64.go
index 424b66f76..eba2eac30 100644
--- a/pkg/sentry/platform/ring0/defs_impl_arm64.go
+++ b/pkg/sentry/platform/ring0/defs_impl_arm64.go
@@ -3,11 +3,11 @@ package ring0
import (
"gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables"
+ "io"
+ "reflect"
"fmt"
"gvisor.dev/gvisor/pkg/usermem"
- "io"
- "reflect"
)
// Useful bits.
diff --git a/pkg/sentry/platform/ring0/entry_impl_arm64.s b/pkg/sentry/platform/ring0/entry_impl_arm64.s
index f42800ebf..5bf870815 100644
--- a/pkg/sentry/platform/ring0/entry_impl_arm64.s
+++ b/pkg/sentry/platform/ring0/entry_impl_arm64.s
@@ -91,7 +91,9 @@
// ERET returns using the ELR and SPSR for the current exception level.
#define ERET() \
- WORD $0xd69f03e0
+ WORD $0xd69f03e0; \
+ DSB $7; \
+ ISB $15;
// RSV_REG is a register that holds el1 information temporarily.
#define RSV_REG R18_PLATFORM