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Re: [PATCH 08/23] xen/arm: dom0less seed xenstore grant table entry


  • To: Jan Beulich <jbeulich@xxxxxxxx>, Jason Andryuk <jason.andryuk@xxxxxxx>
  • From: Juergen Gross <jgross@xxxxxxxx>
  • Date: Mon, 10 Mar 2025 09:17:38 +0100
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  • Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
  • Delivery-date: Mon, 10 Mar 2025 08:17:52 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 10.03.25 09:01, Jan Beulich wrote:
On 06.03.2025 23:03, Jason Andryuk wrote:
+    shared_entry_v1(gt, idx).flags = flags;
+    shared_entry_v1(gt, idx).domid = be_domid;
+    shared_entry_v1(gt, idx).frame = frame;
+}

In common code there shouldn't be an assumption that gnttab v1 is in use.

But isn't the grant table in V1 format until the guest potentially switches
to V2?


Juergen

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