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| author | gVisor bot <gvisor-bot@google.com> | 2020-10-13 22:06:14 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-13 22:06:14 +0000 |
| commit | 2f129ea61dca446cacf0068d9b47cdddc772dd57 (patch) | |
| tree | 7b534f01c28bf5c373b1d0615095e50a6a57c2b0 /pkg/sentry/platform | |
| parent | 85787349afad0ddb9252a3a474c0d4c2b8520492 (diff) | |
| parent | b99f15e06d1a800b52bcd0cc241296f182878b9a (diff) | |
Merge release-20200928.0-107-gb99f15e06 (automated)
Diffstat (limited to 'pkg/sentry/platform')
| -rw-r--r-- | pkg/sentry/platform/ring0/entry_impl_arm64.s | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/pkg/sentry/platform/ring0/entry_impl_arm64.s b/pkg/sentry/platform/ring0/entry_impl_arm64.s index 485cf9bbb..6a8376032 100644 --- a/pkg/sentry/platform/ring0/entry_impl_arm64.s +++ b/pkg/sentry/platform/ring0/entry_impl_arm64.s @@ -367,9 +367,7 @@ LOAD_KERNEL_ADDRESS(CPU_SELF(from), RSV_REG); \ MOVD $CPU_STACK_TOP(RSV_REG), RSV_REG; \ MOVD RSV_REG, RSP; \ - WORD $0xd538d092; \ //MRS TPIDR_EL1, R18 - ISB $15; \ - DSB $15; + WORD $0xd538d092; //MRS TPIDR_EL1, R18 // SWITCH_TO_APP_PAGETABLE sets a new pagetable for a container application. #define SWITCH_TO_APP_PAGETABLE(from) \ @@ -452,8 +450,6 @@ TEXT ·Halt(SB),NOSPLIT,$0 BNE mmio_exit MOVD $0, CPU_REGISTERS+PTRACE_R9(RSV_REG) - // Flush dcache. - WORD $0xd5087e52 // DC CISW mmio_exit: // Disable fpsimd. WORD $0xd5381041 // MRS CPACR_EL1, R1 @@ -471,9 +467,6 @@ mmio_exit: MRS VBAR_EL1, R9 MOVD R0, 0x0(R9) - // Flush dcahce. - WORD $0xd5087e52 // DC CISW - RET // HaltAndResume halts execution and point the pointer to the resume function. @@ -592,8 +585,6 @@ TEXT ·kernelExitToEl1(SB),NOSPLIT,$0 // Start is the CPU entrypoint. TEXT ·Start(SB),NOSPLIT,$0 - // Flush dcache. - WORD $0xd5087e52 // DC CISW // Init. MOVD $SCTLR_EL1_DEFAULT, R1 MSR R1, SCTLR_EL1 |