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Re: [Xen-devel] [PATCH] x86/HVM: move vendor independent CPU save/restore logic to shared code


  • To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
  • Date: Fri, 5 Oct 2018 09:16:51 -0400
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  • Cc: Kevin Tian <kevin.tian@xxxxxxxxx>, Tamas K Lengyel <tamas@xxxxxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>, Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>, Brian Woods <brian.woods@xxxxxxx>
  • Delivery-date: Fri, 05 Oct 2018 13:17:35 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
  • Openpgp: preference=signencrypt

On 10/5/18 7:31 AM, Jan Beulich wrote:
> A few pieces of the handling here are (no longer?) vendor specific, and
> hence there's no point in replicating the code. Make sure not otherwise
> pre-filled fields of struct hvm_hw_cpu instances are zero filled before
> calling the vendor "save" hook, eliminating the need for the hook
> functions to zero individual fields.
>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx




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