From: Yijing Wang <wangyijing@huawei.com>
To: Jiang Liu <jiang.liu@linux.intel.com>,
Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>,
Yinghai Lu <yinghai@kernel.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>, Tony Luck <tony.luck@intel.com>,
iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org,
linux-hotplug@vger.kernel.org, linux-kernel@vger.kernel.org,
dmaengine@vger.kernel.org
Subject: Re: [Patch Part3 V5 5/8] iommu/vt-d: Enhance intel_irq_remapping driver to support DMAR unit hotplug
Date: Mon, 15 Sep 2014 02:20:49 +0000 [thread overview]
Message-ID: <54164D01.4060003@huawei.com> (raw)
In-Reply-To: <1410487848-6027-6-git-send-email-jiang.liu@linux.intel.com>
> +static void ir_remove_ioapic_hpet_scope(struct intel_iommu *iommu)
> +{
> + int i;
>
> - ir_parse_one_hpet_scope(scope, iommu);
> - }
> - start += scope->length;
> - }
> + for (i = 0; i < MAX_HPET_TBS; i++)
> + if (ir_hpet[i].iommu = iommu)
> + ir_hpet[i].iommu = NULL;
Hi Gerry, why not reset whole ir_hpe and ir_ioapic data struct?
>
> - return 0;
> + for (i = 0; i < MAX_IO_APICS; i++)
> + if (ir_ioapic[i].iommu = iommu)
> + ir_ioapic[i].iommu = NULL;
> }
>
WARNING: multiple messages have this Message-ID (diff)
From: Yijing Wang <wangyijing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
To: Jiang Liu <jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Yinghai Lu <yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Bjorn Helgaas <bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Dan Williams
<dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"Rafael J . Wysocki"
<rafael.j.wysocki-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: Tony Luck <tony.luck-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-hotplug-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [Patch Part3 V5 5/8] iommu/vt-d: Enhance intel_irq_remapping driver to support DMAR unit hotplug
Date: Mon, 15 Sep 2014 10:20:49 +0800 [thread overview]
Message-ID: <54164D01.4060003@huawei.com> (raw)
In-Reply-To: <1410487848-6027-6-git-send-email-jiang.liu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> +static void ir_remove_ioapic_hpet_scope(struct intel_iommu *iommu)
> +{
> + int i;
>
> - ir_parse_one_hpet_scope(scope, iommu);
> - }
> - start += scope->length;
> - }
> + for (i = 0; i < MAX_HPET_TBS; i++)
> + if (ir_hpet[i].iommu == iommu)
> + ir_hpet[i].iommu = NULL;
Hi Gerry, why not reset whole ir_hpe and ir_ioapic data struct?
>
> - return 0;
> + for (i = 0; i < MAX_IO_APICS; i++)
> + if (ir_ioapic[i].iommu == iommu)
> + ir_ioapic[i].iommu = NULL;
> }
>
WARNING: multiple messages have this Message-ID (diff)
From: Yijing Wang <wangyijing@huawei.com>
To: Jiang Liu <jiang.liu@linux.intel.com>,
Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>,
Yinghai Lu <yinghai@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
Dan Williams <dan.j.williams@intel.com>,
"Vinod Koul" <vinod.koul@intel.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>, Tony Luck <tony.luck@intel.com>,
<iommu@lists.linux-foundation.org>, <linux-pci@vger.kernel.org>,
<linux-hotplug@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<dmaengine@vger.kernel.org>
Subject: Re: [Patch Part3 V5 5/8] iommu/vt-d: Enhance intel_irq_remapping driver to support DMAR unit hotplug
Date: Mon, 15 Sep 2014 10:20:49 +0800 [thread overview]
Message-ID: <54164D01.4060003@huawei.com> (raw)
In-Reply-To: <1410487848-6027-6-git-send-email-jiang.liu@linux.intel.com>
> +static void ir_remove_ioapic_hpet_scope(struct intel_iommu *iommu)
> +{
> + int i;
>
> - ir_parse_one_hpet_scope(scope, iommu);
> - }
> - start += scope->length;
> - }
> + for (i = 0; i < MAX_HPET_TBS; i++)
> + if (ir_hpet[i].iommu == iommu)
> + ir_hpet[i].iommu = NULL;
Hi Gerry, why not reset whole ir_hpe and ir_ioapic data struct?
>
> - return 0;
> + for (i = 0; i < MAX_IO_APICS; i++)
> + if (ir_ioapic[i].iommu == iommu)
> + ir_ioapic[i].iommu = NULL;
> }
>
next prev parent reply other threads:[~2014-09-15 2:20 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-12 2:10 [Patch Part3 V5 0/8] Enable support of Intel DMAR device hotplug Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` [Patch Part3 V5 1/8] iommu/vt-d: Introduce helper function dmar_walk_resources() Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 9:16 ` Yijing Wang
2014-09-12 9:16 ` Yijing Wang
2014-09-12 9:16 ` Yijing Wang
2014-09-16 7:13 ` Jiang Liu
2014-09-16 7:13 ` Jiang Liu
2014-09-16 7:13 ` Jiang Liu
2014-09-16 8:08 ` Yijing Wang
2014-09-16 8:08 ` Yijing Wang
2014-09-16 8:08 ` Yijing Wang
2014-09-12 2:10 ` [Patch Part3 V5 2/8] iommu/vt-d: Dynamically allocate and free seq_id for DMAR units Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 9:16 ` Yijing Wang
2014-09-12 9:16 ` Yijing Wang
2014-09-12 9:16 ` Yijing Wang
2014-09-12 2:10 ` [Patch Part3 V5 3/8] iommu/vt-d: Implement DMAR unit hotplug framework Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-15 1:40 ` Yijing Wang
2014-09-15 1:40 ` Yijing Wang
2014-09-15 1:40 ` Yijing Wang
2014-09-12 2:10 ` [Patch Part3 V5 4/8] iommu/vt-d: Search for ACPI _DSM method for DMAR hotplug Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-15 1:53 ` Yijing Wang
2014-09-15 1:53 ` Yijing Wang
2014-09-15 1:53 ` Yijing Wang
2014-09-12 2:10 ` [Patch Part3 V5 5/8] iommu/vt-d: Enhance intel_irq_remapping driver to support DMAR unit hotplug Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-15 2:20 ` Yijing Wang [this message]
2014-09-15 2:20 ` Yijing Wang
2014-09-15 2:20 ` Yijing Wang
2014-09-16 7:00 ` Jiang Liu
2014-09-16 7:00 ` Jiang Liu
2014-09-16 7:00 ` Jiang Liu
2014-09-16 7:53 ` Yijing Wang
2014-09-16 7:53 ` Yijing Wang
2014-09-16 7:53 ` Yijing Wang
2014-09-16 8:13 ` Jiang Liu
2014-09-16 8:13 ` Jiang Liu
2014-09-16 8:13 ` Jiang Liu
2014-09-12 2:10 ` [Patch Part3 V5 6/8] iommu/vt-d: Enhance error recovery in function intel_enable_irq_remapping() Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-15 2:25 ` Yijing Wang
2014-09-15 2:25 ` Yijing Wang
2014-09-15 2:25 ` Yijing Wang
2014-09-12 2:10 ` [Patch Part3 V5 7/8] iommu/vt-d: Enhance intel-iommu driver to support DMAR unit hotplug Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-15 2:53 ` Yijing Wang
2014-09-15 2:53 ` Yijing Wang
2014-09-15 2:53 ` Yijing Wang
2014-09-12 2:10 ` [Patch Part3 V5 8/8] pci, ACPI, iommu: Enhance pci_root to support DMAR device hotplug Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-12 2:10 ` Jiang Liu
2014-09-15 3:28 ` Yijing Wang
2014-09-15 3:28 ` Yijing Wang
2014-09-15 3:28 ` Yijing Wang
2014-09-15 7:54 ` [Patch Part3 V5 0/8] Enable support of Intel " Yijing Wang
2014-09-15 7:54 ` Yijing Wang
2014-09-15 7:54 ` Yijing Wang
2014-09-16 7:17 ` Jiang Liu
2014-09-16 7:17 ` Jiang Liu
2014-09-16 7:17 ` Jiang Liu
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