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Re: [PATCH] tools/libxl: only set viridian flags on new domains

From: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx>

Date: Wed, 3 Feb 2021 04:10:36 +0000

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Cc: <iwj@xxxxxxxxxxxxxx>, <wl@xxxxxxx>, <anthony.perard@xxxxxxxxxx>, <tamas.k.lengyel@xxxxxxxxx>

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List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 03/02/2021 04:01, Igor Druzhinin wrote: > Domains migrating or restoring should have viridian HVM param key in > the migration stream already and setting that twice results in Xen > returing -EEXIST on the second attempt later (during migration stream parsing) > in case the values don't match. That causes migration/restore operation > to fail at destination side. > > That issue is now resurfaced by the latest commits (983524671 and 7e5cffcd1e) > extending default viridian feature set making the values from the previous > migration streams and those set at domain construction different. > > Signed-off-by: Igor Druzhinin <igor.druzhinin@xxxxxxxxxx> Suggested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Igor

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