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Re: [Xen-devel] [PATCH v4 3/8] dm_op: convert HVMOP_track_dirty_vram


  • To: Paul Durrant <paul.durrant@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • From: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
  • Date: Wed, 18 Jan 2017 14:20:04 -0500
  • Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>
  • Delivery-date: Wed, 18 Jan 2017 19:20:07 +0000
  • Ironport-phdr: 9a23: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
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 01/17/2017 12:29 PM, Paul Durrant wrote:
The handle type passed to the underlying shadow and hap functions is
changed for compatibility with the new hypercall buffer.

NOTE: This patch also modifies the type of the 'nr' parameter of
      xc_hvm_track_dirty_vram() from uint64_t to uint32_t. In practice
      the value passed was always truncated to 32 bits.

Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

Acked-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>

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