[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 2/2] tools/migration: Fix potential overflow in send_checkpoint_dirty_pfn_list()


  • To: Olaf Hering <olaf@xxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Tue, 6 Jul 2021 14:43:30 +0100
  • Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=citrix.com; dmarc=pass action=none header.from=citrix.com; dkim=pass header.d=citrix.com; arc=none
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=hvgz3TEw802RHWWn/UX2yl5qNVaWV55FSONQ61nvLGU=; b=kKgC/Q6ZHYtcBYdQ6GRXH5pb0fDlV1CO7Ip7e7LDZSJHj8+6rWG+Ep4HSyjBBFbnr/EtQDUC+mz9VSntJ4/OxnXHuUUNWHwpu/kwoqUuXP+g5sGriFc5chqAk2D28dKmZSMnhjGnuZhLhL45qVIg6N1erEEpekNTLLQqgSmve2CCXKftvIAwOBZL7ypJsbwKio8dD0EHpYMdCX58GO3aaqYhYVWbk3IvKW6DdyluGqHDxbJvWXURZ7Y51YZUuDyrXh9OesPqYtNEzo9xbXOOuzwAHq/YlTjKZYByjo9ipAZbDOSMZT6TorlBDV/cS3jSiiL5nkTuAxCxmzVw6R5Mow==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Hf4JgDHsXNTL4oZCWXdSQ3btbXDxCrnaqEXFNbL04NW/9If9ujuzYZColgb9uW0rR1XILRWkpsVLfuo1VH8msOX4gfVhy3Br8QGYDmHfCUAZK+cSpw/l/mn06qVSq70noT/fM3e9ZZ5U10w4HYQPB8Ww92DT408sI8AuV3ztAPfV9zdTaaa24Vj2QOOyAnTHVBu/o26RaRYxB+2yE2pKQXF8ttv8qquryjUdG3Ae3nhILDxfLKUvFdanzVAtk1e/m5d9ycAyO+o2MQI5K3y/5QV1r3E+qygYkuGlbYVxQI/Z6g8vAKJenH8yAgdM4LL1fFfpAMSfzsVo4SqEqKoERA==
  • Authentication-results: esa2.hc3370-68.iphmx.com; dkim=pass (signature verified) header.i=@citrix.onmicrosoft.com
  • Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>
  • Delivery-date: Tue, 06 Jul 2021 13:43:50 +0000
  • Ironport-hdrordr: A9a23:EFgyTqlWN0im+9cplD8d4chVdjDpDfL63DAbv31ZSRFFG/Fw8P re/8jztCWE6gr5PUtBpTnuAtj7fZrjz+8T3WB8B8bcYOCEghrPEGgB1/qa/9SIIUSXndK1s5 0QD5SWY+eAdmSS4/yKnTVRa7wbsb26GKfBv4njJyAEd21Xg3oJ1XYANu6IencWeOFUbaBXKH KNjvAsm9K7EU57UizDbEN1OtT+mw==
  • Ironport-sdr: 6dqqENE+6v/S9yFXvC2xshjRvnEWl7M1MvQ3//3MNBTWvcfWNuVE/FQhv0RFgyju9tFI9BAX7x u8v6duw1SW41XzHA++ry3ThDmEnjAFk9xJ4eVCnoSq81pmiLpqlRbQHWeZ7RTE50S5YsCpxoGF EgCw+gtKHN9UdtByQz5pk4Kfj1ULX1XH+uYj9gt+9gO4y++7Cc5ssk/VxkwEg7AY17MmZQPS6s mOWjmNHb56PkbdZL+3UJ14GK4a5Qj0vujajUvje056K1B8/pd8GQLwG1DTSRTif8wuwFnk33lm LsA=
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 06/07/2021 14:39, Olaf Hering wrote:
> Am Tue, 6 Jul 2021 14:22:58 +0100
> schrieb Andrew Cooper <andrew.cooper3@xxxxxxxxxx>:
>
>> What hardware is this on?  i.e. is the Page Modification Logging feature
>> in use?
> At least it gets reported as VMX feature during boot, this is a CoyotePass 
> system.

That logging is problematic (that means "this hardware has the
feature"), but yes - PML will be used by default when available.

~Andrew



 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.