Merge "lib: cpus: aarch32: sanity check pointers before use" into integration
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commit
3243cbf03a
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@ -78,6 +78,10 @@ func prepare_cpu_pwr_dwn
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mov r1, #CPU_PWR_DWN_OPS
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add r1, r1, r2, lsl #2
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ldr r1, [r0, r1]
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#if ENABLE_ASSERTIONS
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cmp r1, #0
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ASM_ASSERT(ne)
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#endif
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bx r1
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endfunc prepare_cpu_pwr_dwn
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@ -146,6 +150,10 @@ func get_cpu_ops_ptr
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/* Subtract the increment and offset to get the cpu-ops pointer */
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sub r0, r4, #(CPU_OPS_SIZE + CPU_MIDR)
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#if ENABLE_ASSERTIONS
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cmp r0, #0
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ASM_ASSERT(ne)
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#endif
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error_exit:
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bx lr
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endfunc get_cpu_ops_ptr
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@ -224,7 +232,15 @@ func print_errata_status
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* function. If it's non-NULL, jump to the function in turn.
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*/
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bl _cpu_data
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#if ENABLE_ASSERTIONS
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cmp r0, #0
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ASM_ASSERT(ne)
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#endif
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ldr r1, [r0, #CPU_DATA_CPU_OPS_PTR]
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#if ENABLE_ASSERTIONS
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cmp r1, #0
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ASM_ASSERT(ne)
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#endif
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ldr r0, [r1, #CPU_ERRATA_FUNC]
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cmp r0, #0
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beq 1f
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