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Date: Mon, 15 Sep 2014 10:20:49 +0800 From: Yijing Wang <wangyijing@...wei.com> To: Jiang Liu <jiang.liu@...ux.intel.com>, Joerg Roedel <joro@...tes.org>, David Woodhouse <dwmw2@...radead.org>, Yinghai Lu <yinghai@...nel.org>, "Bjorn Helgaas" <bhelgaas@...gle.com>, Dan Williams <dan.j.williams@...el.com>, "Vinod Koul" <vinod.koul@...el.com>, "Rafael J . Wysocki" <rafael.j.wysocki@...el.com> CC: Ashok Raj <ashok.raj@...el.com>, Tony Luck <tony.luck@...el.com>, <iommu@...ts.linux-foundation.org>, <linux-pci@...r.kernel.org>, <linux-hotplug@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <dmaengine@...r.kernel.org> Subject: Re: [Patch Part3 V5 5/8] iommu/vt-d: Enhance intel_irq_remapping driver to support DMAR unit hotplug > +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; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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