From e91c1675cd49254936d04f01b814a0cd802ff6de Mon Sep 17 00:00:00 2001 From: Bin Lu Date: Tue, 26 Nov 2019 15:32:45 +0800 Subject: passed the kvm test case of "TestKernelFault" on Arm64 platform Signed-off-by: Bin Lu --- pkg/sentry/platform/ring0/entry_arm64.s | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'pkg/sentry/platform/ring0') 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: -- cgit v1.2.3