Re: [RFC PATCH v2 0/8] arm64: Implement reliable stack trace

2021-03-15 Thread Madhavan T. Venkataraman
On 3/15/21 11:57 AM, madve...@linux.microsoft.com wrote: > Proper termination of the stack trace > = > > In the unwinder, check the following for properly terminating the stack > trace: > > - Check every frame to see if it is task_pt_regs(stack)->stack

[RFC PATCH v2 0/8] arm64: Implement reliable stack trace

2021-03-15 Thread madvenka
From: "Madhavan T. Venkataraman" I have made an attempt to implement reliable stack trace for arm64 so it can be used for livepatch. Below is the list of changes. I have documented my understanding of the issues and solutions below as well as in the patch descriptions and the code. Please let me