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| author | gVisor bot <gvisor-bot@google.com> | 2020-01-21 16:09:25 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-01-21 16:09:25 -0800 |
| commit | b3405a719cbb33dac2deced192209a5584e5e3d6 (patch) | |
| tree | be3ab978eca1b64935ae47d0693c426a641d7473 /pkg/sentry | |
| parent | 7e6fbc6afe797752efe066a8aa86f9eca973f3a4 (diff) | |
| parent | 3f0e91b00450f926d8378ebd518b557c1f273712 (diff) | |
Merge pull request #1275 from lubinszARM:pr_ring0_5
PiperOrigin-RevId: 290839263
Diffstat (limited to 'pkg/sentry')
| -rw-r--r-- | pkg/sentry/platform/ring0/entry_arm64.s | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pkg/sentry/platform/ring0/entry_arm64.s b/pkg/sentry/platform/ring0/entry_arm64.s index 22af98a18..679842288 100644 --- a/pkg/sentry/platform/ring0/entry_arm64.s +++ b/pkg/sentry/platform/ring0/entry_arm64.s @@ -557,6 +557,17 @@ el0_svc: B ·Halt(SB) el0_da: + WORD $0xd538d092 //MRS TPIDR_EL1, R18 + WORD $0xd538601a //MRS FAR_EL1, R26 + + MOVD R26, CPU_FAULT_ADDR(RSV_REG) + + MOVD $1, R3 + MOVD R3, CPU_ERROR_TYPE(RSV_REG) // Set error type to user. + + MOVD $PageFault, R3 + MOVD R3, CPU_VECTOR_CODE(RSV_REG) + B ·Halt(SB) el0_ia: |