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Re: [Xen-devel] [PATCH v2 1/2] hvm/vmx: save dr7 during vmx_vmcs_save


  • To: Tamas K Lengyel <tlengyel@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>
  • Date: Fri, 12 Feb 2016 08:56:27 +0200
  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>
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  • Delivery-date: Fri, 12 Feb 2016 06:56:51 +0000
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On 02/12/2016 02:22 AM, Tamas K Lengyel wrote:
> Sending the dr7 register during vm_events is useful for various applications,
> but the current way the register value is gathered is incorrent. In this patch
> we extend vmx_vmcs_save so that we get the correct value.
> 
> Suggested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Tamas K Lengyel <tlengyel@xxxxxxxxxxx>
> Cc: Jun Nakajima <jun.nakajima@xxxxxxxxx>
> Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
> Cc: Keir Fraser <keir@xxxxxxx>
> Cc: Jan Beulich <jbeulich@xxxxxxxx>
> Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> ---
>  xen/arch/x86/hvm/vmx/vmx.c | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>


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