linux-kernel - [PATCH v3 15/35] PCI: vmd: Use msi

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Date:   Sat, 24 Oct 2020 22:35:15 +0100
From:   David Woodhouse <dwmw2@...radead.org>
To:     x86@...nel.org
Cc:     kvm <kvm@...r.kernel.org>, iommu@...ts.linux-foundation.org,
        joro@...tes.org, Thomas Gleixner <tglx@...utronix.de>,
        Paolo Bonzini <pbonzini@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-hyperv@...r.kernel.org, maz@...terjones.org,
        Dexuan Cui <decui@...rosoft.com>
Subject: [PATCH v3 15/35] PCI: vmd: Use msi_msg shadow structs

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

Use the x86 shadow structs in msi_msg instead of the macros.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: David Woodhouse <dwmw@...zon.co.uk>
---
 drivers/pci/controller/vmd.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index aa1b12bac9a1..72de3c6f644e 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -18,7 +18,6 @@
 #include <asm/irqdomain.h>
 #include <asm/device.h>
 #include <asm/msi.h>
-#include <asm/msidef.h>
 
 #define VMD_CFGBAR	0
 #define VMD_MEMBAR1	2
@@ -131,10 +130,10 @@ static void vmd_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
 	struct vmd_irq_list *irq = vmdirq->irq;
 	struct vmd_dev *vmd = irq_data_get_irq_handler_data(data);
 
-	msg->address_hi = MSI_ADDR_BASE_HI;
-	msg->address_lo = MSI_ADDR_BASE_LO |
-			  MSI_ADDR_DEST_ID(index_from_irqs(vmd, irq));
-	msg->data = 0;
+	memset(&msg, 0, sizeof(*msg);
+	msg->address_hi = X86_MSI_BASE_ADDRESS_HIGH;
+	msg->arch_addr_lo.base_address = X86_MSI_BASE_ADDRESS_LOW;
+	msg->arch_addr_lo.destid_0_7 = index_from_irqs(vmd, irq);
 }
 
 /*
-- 
2.26.2