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authorBin Lu <bin.lu@arm.com>2019-11-26 15:32:45 +0800
committerBin Lu <bin.lu@arm.com>2019-11-26 15:32:55 +0800
commite91c1675cd49254936d04f01b814a0cd802ff6de (patch)
treed90e850495e25fbc5b3cfddaed2de12f1bc71d24 /pkg/sentry
parentb72e1b3c0873ea29d031db42e39ca053923eecff (diff)
passed the kvm test case of "TestKernelFault" on Arm64 platform
Signed-off-by: Bin Lu <bin.lu@arm.com>
Diffstat (limited to 'pkg/sentry')
-rw-r--r--pkg/sentry/platform/ring0/entry_arm64.s10
1 files changed, 10 insertions, 0 deletions
diff --git a/pkg/sentry/platform/ring0/entry_arm64.s b/pkg/sentry/platform/ring0/entry_arm64.s
index 29c475882..0ba4c6b73 100644
--- a/pkg/sentry/platform/ring0/entry_arm64.s
+++ b/pkg/sentry/platform/ring0/entry_arm64.s
@@ -385,6 +385,16 @@ TEXT ·El1_sync(SB),NOSPLIT,$0
B el1_invalid
el1_da:
+ WORD $0xd538d092 //MRS TPIDR_EL1, R18
+ WORD $0xd538601a //MRS FAR_EL1, R26
+
+ MOVD R26, CPU_FAULT_ADDR(RSV_REG)
+
+ MOVD $0, CPU_ERROR_TYPE(RSV_REG)
+
+ MOVD $PageFault, R3
+ MOVD R3, CPU_VECTOR_CODE(RSV_REG)
+
B ·Halt(SB)
el1_ia: