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Ping: [PATCH 0/3] x86/PV: '0' debug key stack dumping adjustments


  • To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Mon, 18 Oct 2021 10:31:41 +0200
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  • Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>
  • Delivery-date: Mon, 18 Oct 2021 08:31:54 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 29.09.2021 11:40, Jan Beulich wrote:
> Having played with '0' for PVH quite a bit lately, it just so happened
> that I also tried it with PV, finding that it has been broken for quite
> some time.
> 
> 1: make '0' debug key dump Dom0's stacks again

The breakage dealt with here can be observed in about every osstest flight.
Therefore I consider this and ...

> 2: replace assertions in '0' debug key stack dumping

... this bugfixes for 4.16, while clearly ...

> 3: drop "vcpu" local variable from show_guest_stack()

... this one is only cleanup.

Jan




 


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