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[Xen-devel] [PATCH 0/2] gnttab: improve GNTTABOP_cache_flush handling

To: <xen-devel@xxxxxxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Thu, 30 Nov 2017 07:26:35 -0700
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>, Julien Grall <julien.grall@xxxxxxx>
Delivery-date: Thu, 30 Nov 2017 14:26:50 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

1: correct GNTTABOP_cache_flush empty batch handling
2: improve GNTTABOP_cache_flush locking

Compile tested only, as this is being used by ARM only. I'd therefore
appreciate an ARM person to take a close look and/or try it out.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>


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Follow-Ups:
- [Xen-devel] [PATCH 2/2] gnttab: improve GNTTABOP_cache_flush locking
  - From: Jan Beulich
- [Xen-devel] [PATCH 1/2] gnttab: correct GNTTABOP_cache_flush empty batch handling
  - From: Jan Beulich

References:
- [Xen-devel] [BUG] assertion failure in do_grant_table_op()
  - From: Jann Horn

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