[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH 2/2] arm/efi: Use dom0less configuration when using EFI boot
- To: Luca Fancellu <luca.fancellu@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 16 Sep 2021 17:10:21 +0200
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=suse.com; dmarc=pass action=none header.from=suse.com; dkim=pass header.d=suse.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=a97Ig6zm8T1jnMaVipdEfnwGiSbwMa8VsaSPBnHCBfA=; b=ACVBLmrnjBIEDztw1cCTUwNwasJBOJxB+CHzKtMdNVwP5BaqWUrzrHDLSZ/bIdY5VefEwF4SUQ0hv+RbYOqQTmF5vF06hTtlQHQ8IywfTwQ87D1C/kAOhD+CD9rfi0OB6IIdRJPmE8+2H1tCfBZlzxigYdnYMbqzhaf0TRzhsgqOZihfCl7y1kzbCdzyVjcbjbEwmn2SDbQKVWohafFrmibfnZ+JTclLp5Omk+80AtqcmWmK8pV0j4IKHZjKbunsI8k6Zwj3XkO14so9iDiHP81dLKaYHjDQoKCrMEuerviZrE218wqmwlVXpRHy4r7pxLk9TG5V0y1qENNHBPvDwg==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jg4bMAvZ0W6D7L0s2t00QUk2hLmF4e+fE7STz6bq/W+ZairtWDcPzV8hrfokN9EAukY/9qiI1+4LrGYVHRtY6t2NbvJ96cUpJetmXhq7Y2K8NsbnaeZVPDTZNn95i0c8w2w6qvn7uOD7nMqknMAGnckVeBjTgho+tLhZA7esG2ErGQCh/luXcFy4nHlSjtuhv5BsmLAnwdjQCm71yD7T3KRKjiJ62RNgLeYEE6AH4fNoMuj/iqpF9WHQJR7l93uNtj4wLbFL3A18EABSzPLNnRSCAJKCRmChgi+RaqupBCpKGWNxE7Qtf5PmWo2H+NcfrAuX3GYzrBvnEWuRVnMYIA==
- Authentication-results: lists.xenproject.org; dkim=none (message not signed) header.d=none;lists.xenproject.org; dmarc=none action=none header.from=suse.com;
- Cc: Bertrand Marquis <bertrand.marquis@xxxxxxx>, wei.chen@xxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Wei Liu <wl@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 16 Sep 2021 15:10:41 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16.09.2021 17:07, Luca Fancellu wrote:
> I explain here my understanding on dom0less, this feature is used to start
> domUs at
> Xen boot in parallel, the name is misleading but it doesn’t require dom0 to
> be absent.
>
> So if you have a dom0 kernel embed in the image, it's completely fine to
> start it and it
> doesn’t have to be skipped.
>
> Here the possible user cases:
> 1) start only dom0 [dom0 modules on xen.cfg or embedded in Xen image]
> 2) start only domUs, true dom0less [no dom0 modules on xen.cfg or embedded in
> Xen image, domUs on DT]
> 3) start dom0 and domUs [(dom0 modules on xen.cfg or embedded in Xen image)
> and domUs on DT]
If that's the intention - fine. Stefano?
Jan
|
