From: "Jan Beulich" <JBeulich@suse.com>
To: Quan Xu <quan.xu@intel.com>
Cc: "dario.faggioli@citrix.com" <dario.faggioli@citrix.com>,
Kevin Tian <kevin.tian@intel.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: [PATCH v4 02/10] IOMMU: handle IOMMU mapping and unmapping failures
Date: Tue, 10 May 2016 02:02:31 -0600 [thread overview]
Message-ID: <5731B1B702000078000E9E13@prv-mh.provo.novell.com> (raw)
In-Reply-To: <945CA011AD5F084CBEA3E851C0AB28894B8ABBE4@SHSMSX101.ccr.corp.intel.com>
>>> On 10.05.16 at 09:53, <quan.xu@intel.com> wrote:
> + rc = hd->platform_ops->unmap_page(d, gfn);
> +
> + if ( unlikely(rc) )
> + {
> + if ( printk_ratelimit() )
> + printk(XENLOG_ERR
> + "iommu_unmap_page: IOMMU unmapping gfn %#lx failed for dom%d.",
> + gfn, d->domain_id);
> +
> + if ( !is_hardware_domain(d) )
> + domain_crash(d);
> + }
> +
> + return rc;
But please - as said - also avoid logging any message for already
dying domains.
Jan
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next prev parent reply other threads:[~2016-05-10 8:02 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-06 8:54 [PATCH v4 00/10] Check VT-d Device-TLB flush error Quan Xu
2016-05-06 8:54 ` [PATCH v4 01/10] vt-d: fix the IOMMU flush issue Quan Xu
2016-05-09 16:09 ` Jan Beulich
2016-05-12 7:50 ` Xu, Quan
2016-05-12 8:53 ` Jan Beulich
2016-05-12 13:29 ` Xu, Quan
2016-05-12 13:37 ` Jan Beulich
2016-05-12 13:43 ` Xu, Quan
2016-05-06 8:54 ` [PATCH v4 02/10] IOMMU: handle IOMMU mapping and unmapping failures Quan Xu
2016-05-09 16:13 ` Jan Beulich
2016-05-10 3:41 ` Xu, Quan
2016-05-10 6:53 ` Jan Beulich
2016-05-10 7:53 ` Xu, Quan
2016-05-10 8:02 ` Jan Beulich [this message]
2016-05-10 8:20 ` Xu, Quan
2016-05-10 8:26 ` Jan Beulich
2016-05-12 14:28 ` Xu, Quan
2016-05-12 15:06 ` Jan Beulich
2016-05-13 8:04 ` Xu, Quan
2016-05-13 9:08 ` Jan Beulich
2016-05-13 9:20 ` Xu, Quan
2016-05-06 8:54 ` [PATCH v4 03/10] IOMMU/MMU: enhance the call trees of IOMMU unmapping and mapping Quan Xu
2016-05-10 8:44 ` Jan Beulich
2016-05-10 14:45 ` George Dunlap
2016-05-10 14:59 ` George Dunlap
2016-05-11 2:26 ` Xu, Quan
2016-05-11 8:45 ` George Dunlap
2016-05-11 8:58 ` Xu, Quan
2016-05-10 15:02 ` Jan Beulich
2016-05-11 2:29 ` Xu, Quan
2016-05-11 3:39 ` Xu, Quan
2016-05-11 7:02 ` Jan Beulich
2016-05-06 8:54 ` [PATCH v4 04/10] vt-d: propagate IOMMU Device-TLB flush error up to IOMMU unmapping Quan Xu
2016-05-10 8:50 ` Jan Beulich
2016-05-11 3:49 ` Xu, Quan
2016-05-06 8:54 ` [PATCH v4 05/10] vt-d: propagate IOMMU Device-TLB flush error up to IOMMU mapping Quan Xu
2016-05-06 8:54 ` [PATCH v4 06/10] IOMMU/MMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (top level ones) Quan Xu
2016-05-10 9:04 ` Jan Beulich
2016-05-11 5:52 ` Xu, Quan
2016-05-06 8:54 ` [PATCH v4 07/10] IOMMU: propagate IOMMU Device-TLB flush error up to iommu_iotlb_flush{, _all} (leaf ones) Quan Xu
2016-05-10 9:06 ` Jan Beulich
2016-05-11 6:47 ` Xu, Quan
2016-05-11 7:06 ` Jan Beulich
2016-05-11 7:12 ` Xu, Quan
2016-05-11 7:16 ` Jan Beulich
2016-05-11 7:20 ` Xu, Quan
2016-05-11 7:37 ` Jan Beulich
2016-05-06 8:54 ` [PATCH v4 08/10] vt-d/ept: propagate IOMMU Device-TLB flush error up to EPT update Quan Xu
2016-05-10 9:09 ` Jan Beulich
2016-05-10 14:58 ` George Dunlap
2016-05-10 15:04 ` Jan Beulich
2016-05-11 7:25 ` Xu, Quan
2016-05-06 8:54 ` [PATCH v4 09/10] IOMMU: propagate IOMMU Device-TLB flush error up to IOMMU suspending Quan Xu
2016-05-10 9:24 ` Jan Beulich
2016-05-13 3:39 ` Xu, Quan
2016-05-13 6:16 ` Jan Beulich
2016-05-13 6:27 ` Xu, Quan
2016-05-06 8:54 ` [PATCH v4 10/10] vt-d: propagate error up to ME phantom function mapping and unmapping Quan Xu
2016-05-10 9:29 ` Jan Beulich
2016-05-11 8:35 ` Xu, Quan
2016-05-11 9:07 ` Jan Beulich
2016-05-12 5:16 ` Xu, Quan
2016-05-12 8:44 ` Jan Beulich
2016-05-12 9:02 ` Xu, Quan
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