On 3/23/21 5:36 AM, Mark Rutland wrote:
> On Thu, Mar 18, 2021 at 03:29:19PM -0500, Madhavan T. Venkataraman wrote:
>>
>>
>> On 3/18/21 1:26 PM, Mark Brown wrote:
>>> On Mon, Mar 15, 2021 at 11:57:55AM -0500, madve...@linux.microsoft.com
>>> wrote:
>>>
+ /* Terminal record, nothing to unw
On Thu, Mar 18, 2021 at 03:29:19PM -0500, Madhavan T. Venkataraman wrote:
>
>
> On 3/18/21 1:26 PM, Mark Brown wrote:
> > On Mon, Mar 15, 2021 at 11:57:55AM -0500, madve...@linux.microsoft.com
> > wrote:
> >
> >> + /* Terminal record, nothing to unwind */
> >> + if (fp == (unsigned long) regs
On 3/18/21 1:26 PM, Mark Brown wrote:
> On Mon, Mar 15, 2021 at 11:57:55AM -0500, madve...@linux.microsoft.com wrote:
>
>> +/* Terminal record, nothing to unwind */
>> +if (fp == (unsigned long) regs->stackframe) {
>> +if (regs->frame_type == TASK_FRAME ||
>> +
On Mon, Mar 15, 2021 at 11:57:55AM -0500, madve...@linux.microsoft.com wrote:
> + /* Terminal record, nothing to unwind */
> + if (fp == (unsigned long) regs->stackframe) {
> + if (regs->frame_type == TASK_FRAME ||
> + regs->frame_type == EL0_FRAME)
> +
From: "Madhavan T. Venkataraman"
Implement the following checks in the unwinder to detect the terminating
frame reliably:
- The frame must end in task_pt_regs(task)->stackframe.
- The frame type must be either TASK_FRAME or EL0_FRAME.
Signed-off-by: Madhavan T. Venkataraman
--
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