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[patch RFC 33/38] x86/irq: Add DEV_MSI allocation type
 
- To: LKML <linux-kernel@xxxxxxxxxxxxxxx>
 
- From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
 
- Date: Fri, 21 Aug 2020 02:24:57 +0200
 
- Cc: x86@xxxxxxxxxx, Joerg Roedel <joro@xxxxxxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-hyperv@xxxxxxxxxxxxxxx, Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>, Jon Derrick <jonathan.derrick@xxxxxxxxx>, Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>, Wei Liu <wei.liu@xxxxxxxxxx>, "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>, Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>, Steve Wahl <steve.wahl@xxxxxxx>, Dimitri Sivanich <sivanich@xxxxxxx>, Russ Anderson <rja@xxxxxxx>, linux-pci@xxxxxxxxxxxxxxx, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>, Jonathan Derrick <jonathan.derrick@xxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Juergen Gross <jgross@xxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Marc Zyngier <maz@xxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Megha Dey <megha.dey@xxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxxxx>, Dave Jiang <dave.jiang@xxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Jacob Pan <jacob.jun.pan@xxxxxxxxx>, Baolu Lu <baolu.lu@xxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>
 
- Delivery-date: Fri, 21 Aug 2020 02:26:40 +0000
 
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
 
 
 
For the upcoming device MSI support a new allocation type is
required.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 arch/x86/include/asm/hw_irq.h |    1 +
 1 file changed, 1 insertion(+)
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -40,6 +40,7 @@ enum irq_alloc_type {
        X86_IRQ_ALLOC_TYPE_PCI_MSIX,
        X86_IRQ_ALLOC_TYPE_DMAR,
        X86_IRQ_ALLOC_TYPE_UV,
+       X86_IRQ_ALLOC_TYPE_DEV_MSI,
        X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT,
        X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT,
 };
 
    
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