linux-kernel - [Patch V2 01/13] x86/irq: Add DEV

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Message-Id: <1614370277-23235-2-git-send-email-megha.dey@intel.com>
Date:   Fri, 26 Feb 2021 12:11:05 -0800
From:   Megha Dey <megha.dey@...el.com>
To:     tglx@...utronix.de
Cc:     linux-kernel@...r.kernel.org, dave.jiang@...el.com,
        ashok.raj@...el.com, kevin.tian@...el.com, dwmw@...zon.co.uk,
        x86@...nel.org, tony.luck@...el.com, dan.j.williams@...el.com,
        megha.dey@...el.com, jgg@...lanox.com, kvm@...r.kernel.org,
        iommu@...ts.linux-foundation.org, alex.williamson@...hat.com,
        bhelgaas@...gle.com, maz@...nel.org, linux-pci@...r.kernel.org,
        baolu.lu@...ux.intel.com, ravi.v.shankar@...el.com
Subject: [Patch V2 01/13] x86/irq: Add DEV_MSI allocation type

From: Thomas Gleixner <tglx@...utronix.de>

For the upcoming device MSI support a new allocation type is
required.

Reviewed-by: Tony Luck <tony.luck@...el.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Megha Dey <megha.dey@...el.com>
---
 arch/x86/include/asm/hw_irq.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index d465ece..0531b9c 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -41,6 +41,7 @@ enum irq_alloc_type {
 	X86_IRQ_ALLOC_TYPE_DMAR,
 	X86_IRQ_ALLOC_TYPE_AMDVI,
 	X86_IRQ_ALLOC_TYPE_UV,
+	X86_IRQ_ALLOC_TYPE_DEV_MSI,
 };
 
 struct ioapic_alloc_info {
-- 
2.7.4