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Re: [Xen-devel] VMI: singlestep event not received

To: Mathieu Tarral <mathieu.tarral@xxxxxxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
From: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
Date: Mon, 22 Apr 2019 12:22:51 +0300
Delivery-date: Mon, 22 Apr 2019 09:23:13 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 4/22/19 1:26 AM, Mathieu Tarral wrote:

The problem is that RtlUserThreadStart is paged-out, so i'm trying to reach it 
via singlestepping as a backup solution.

FWIW, you can just use xc_hvm_inject_trap() with a TRAP_page_faultparameter to cause the OS to bring a paged out page back into main memory.



HTH,
Razvan

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