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From: Dave Hansen <dave.hansen@intel.com>
To: Ross Lagerwall <ross.lagerwall@citrix.com>,
	linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org
Cc: Jan Beulich <jbeulich@suse.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org, Juergen Gross <jgross@suse.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	Peter Jones <pjones@redhat.com>,
	Konrad Rzeszutek Wilk <konrad@kernel.org>
Subject: Re: [PATCH v2] iscsi_ibft: Fix finding the iBFT under Xen Dom 0
Date: Thu, 1 Jun 2023 10:08:41 -0700	[thread overview]
Message-ID: <b6c4347d-bd03-0332-c4a9-9d2a11f17a6a@intel.com> (raw)
In-Reply-To: <5aae0317-72cf-fc3c-6ce3-7e1fe1d6b699@intel.com>

On 6/1/23 09:57, Dave Hansen wrote:
> On 5/30/23 08:01, Ross Lagerwall wrote:
>> Since firmware doesn't indicate the iBFT in the E820, add a reserved
>> region so that it gets identity mapped when running as Dom 0 so that it
>> is possible to search for it. Move the call to reserve_ibft_region()
>> later so that it is called after the Xen identity mapping adjustments
>> are applied.

Oh, and one more thing:

What is the end user visible effect of this problem and of your solution?

Do Xen Dom 0 systems fail to find their boot iSCSI volume and refuse to
boot?  I take it after this patch that they can boot again.

  reply	other threads:[~2023-06-01 17:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-30 15:01 Ross Lagerwall
2023-06-01 16:57 ` Dave Hansen
2023-06-01 17:08   ` Dave Hansen [this message]
2023-06-01 18:05     ` Andrew Cooper
2023-06-02  6:06   ` Juergen Gross
2023-06-05 10:27   ` Ross Lagerwall

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