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From: "Jan Beulich" <JBeulich@suse.com>
To: "Yuzhou (C)" <vitas.yuzhou@huawei.com>
Cc: "Zhangleiqiang (Trump)" <zhangleiqiang@huawei.com>,
	"Luohao (brian)" <brian.luohao@huawei.com>,
	Zhuangyuxin <zhuangyuxin@huawei.com>,
	"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
	"Xiaoding (B)" <xiaoding1@huawei.com>,
	roger.pau@citrix.com
Subject: Re: xen4.5 dom0pvh test failed
Date: Wed, 28 Jan 2015 09:45:09 +0000	[thread overview]
Message-ID: <54C8BDB5020000780005A384@mail.emea.novell.com> (raw)
In-Reply-To: <47498F109986134D9A5B42B82F405EBB7EDE60B0@SZXEMA502-MBX.china.huawei.com>

>>> On 28.01.15 at 10:19, <vitas.yuzhou@huawei.com> wrote:
> (1). Base on xen4.5, linux3.18.3, dom0pvh=1, dom0_mem=4096000 ;  boot 
> failed!
>    From boot log, I think the disk device can not be scaned.

[   13.990269] mpt2sas0: no suitable DMA mask for 0000:03:00.0
[   13.990369] mpt2sas0: failure at drivers/scsi/mpt2sas/mpt2sas_scsih.c:8253/_scsih_probe()!

makes it pretty obvious where to continue looking. It doesn't look
like it's the problem fixed by David's series allowing arch overrides
to dma_get_required_mask(), so perhaps instrumenting the
driver's _base_config_dma_addressing() is the way to go.

Apart from that there appears to be a huge chunk of the log
missing (between these two messages:

[    0.000000] ACPI: LAPIC (acpi_id[0x30] lapic_id[0xff] disabled
[   13.438147] Freeing initrd memory: 12056K (ffff880002000000 - ffff880002bc6000)

) and hence it's impossible to tell whether you got a properly sized
SWIOTLB enabled.

Jan

  reply	other threads:[~2015-01-28  9:45 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-27  2:27 xen4.5 dom0pvh test failed Yuzhou (C)
2015-01-27  8:12 ` Roger Pau Monné
2015-01-27 10:35   ` Yuzhou (C)
2015-01-27 10:52     ` Roger Pau Monné
2015-01-28  3:51       ` Yuzhou (C)
2015-01-28  9:19         ` Yuzhou (C)
2015-01-28  9:45           ` Jan Beulich [this message]
2015-01-28  9:32         ` Jan Beulich
2015-01-29 12:44   ` Yuzhou (C)
2015-01-29 15:36     ` Roger Pau Monné

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