ARM64: fix framepointer check in unwind_frame
We need at least 24 bytes above frame pointer. Signed-off-by: Konstantin Khlebnikov <k.khlebnikov@samsung.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -43,7 +43,7 @@ int unwind_frame(struct stackframe *frame)
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low = frame->sp;
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high = ALIGN(low, THREAD_SIZE);
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if (fp < low || fp > high || fp & 0xf)
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if (fp < low || fp > high - 0x18 || fp & 0xf)
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return -EINVAL;
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frame->sp = fp + 0x10;
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