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Re: [PATCH 0/3] Xen: grant table related adjustments following recent XSAs


  • To: Jan Beulich <jbeulich@xxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
  • From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
  • Date: Thu, 11 Mar 2021 09:38:18 -0500
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  • Delivery-date: Thu, 11 Mar 2021 14:38:27 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 3/10/21 5:44 AM, Jan Beulich wrote:
> While addressing the XSAs a number of further oddities were noticed.
> Try to take care of them.
>
> 1: gntdev: don't needlessly allocate k{,un}map_ops[]
> 2: gnttab: introduce common INVALID_GRANT_{HANDLE,REF}
> 3: gntdev: don't needlessly use kvcalloc()


Applied to for-linus-5.12b




 


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