Re: [PATCH] x86/hvm: Fix fast singlestep state persistence

2024-02-09 Thread Petr Beneš
> On Fri, Feb 9, 2024 at 3:58 PM Andrew Cooper > wrote: > > On 08/02/2024 9:20 pm, Petr Beneš wrote: > > From: Petr Beneš > > > > This patch addresses an issue where the fast singlestep setting would > > persist > > despite xc_domain_debug_control being called with > > XEN_DOMCTL_DEBUG_OP_SING

Re: [PATCH] x86/hvm: Fix fast singlestep state persistence

2024-02-09 Thread Andrew Cooper
On 08/02/2024 9:20 pm, Petr Beneš wrote: > From: Petr Beneš > > This patch addresses an issue where the fast singlestep setting would persist > despite xc_domain_debug_control being called with > XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF. > Specifically, if fast singlestep was enabled in a VMI session

Re: [PATCH] x86/hvm: Fix fast singlestep state persistence

2024-02-09 Thread Tamas K Lengyel
On Thu, Feb 8, 2024 at 4:20 PM Petr Beneš wrote: > > From: Petr Beneš > > This patch addresses an issue where the fast singlestep setting would persist > despite xc_domain_debug_control being called with > XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF. > Specifically, if fast singlestep was enabled in a V

[PATCH] x86/hvm: Fix fast singlestep state persistence

2024-02-08 Thread Petr Beneš
From: Petr Beneš This patch addresses an issue where the fast singlestep setting would persist despite xc_domain_debug_control being called with XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF. Specifically, if fast singlestep was enabled in a VMI session and that session stopped before the MTF trap occurre