Re: [PATCH] xen/x86/vpmu: Zero struct pt_regs before calling into sample handling code

From: Juergen Gross
Date: Fri Jul 13 2018 - 04:41:53 EST


On 12/07/18 19:27, Boris Ostrovsky wrote:
> Otherwise we may leak kernel stack for events that sample user
> registers.
>
> Reported-by: Mark Rutland <mark.rutland@xxxxxxx>
> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx

Reviewed-by: Juergen Gross <jgross@xxxxxxxx>


Juergen