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Date: Wed, 26 Aug 2020 13:16:35 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: LKML <linux-kernel@...r.kernel.org>
Cc: x86@...nel.org, Joerg Roedel <joro@...tes.org>,
iommu@...ts.linux-foundation.org, linux-hyperv@...r.kernel.org,
Haiyang Zhang <haiyangz@...rosoft.com>,
Jon Derrick <jonathan.derrick@...el.com>,
Lu Baolu <baolu.lu@...ux.intel.com>,
Wei Liu <wei.liu@...nel.org>,
"K. Y. Srinivasan" <kys@...rosoft.com>,
Stephen Hemminger <sthemmin@...rosoft.com>,
Steve Wahl <steve.wahl@....com>,
Dimitri Sivanich <sivanich@....com>,
Russ Anderson <rja@....com>, linux-pci@...r.kernel.org,
Bjorn Helgaas <bhelgaas@...gle.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
xen-devel@...ts.xenproject.org, Juergen Gross <jgross@...e.com>,
Boris Ostrovsky <boris.ostrovsky@...cle.com>,
Stefano Stabellini <sstabellini@...nel.org>,
Marc Zyngier <maz@...nel.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Megha Dey <megha.dey@...el.com>,
Jason Gunthorpe <jgg@...lanox.com>,
Dave Jiang <dave.jiang@...el.com>,
Alex Williamson <alex.williamson@...hat.com>,
Jacob Pan <jacob.jun.pan@...el.com>,
Baolu Lu <baolu.lu@...el.com>,
Kevin Tian <kevin.tian@...el.com>,
Dan Williams <dan.j.williams@...el.com>
Subject: [patch V2 07/46] x86/irq: Rename X86_IRQ_ALLOC_TYPE_MSI* to reflect
PCI dependency
From: Thomas Gleixner <tglx@...utronix.de>
No functional change.
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
arch/x86/include/asm/hw_irq.h | 4 ++--
arch/x86/kernel/apic/msi.c | 6 +++---
drivers/iommu/amd/iommu.c | 24 ++++++++++++------------
drivers/iommu/intel/irq_remapping.c | 18 +++++++++---------
4 files changed, 26 insertions(+), 26 deletions(-)
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -36,8 +36,8 @@ struct msi_desc;
enum irq_alloc_type {
X86_IRQ_ALLOC_TYPE_IOAPIC = 1,
X86_IRQ_ALLOC_TYPE_HPET,
- X86_IRQ_ALLOC_TYPE_MSI,
- X86_IRQ_ALLOC_TYPE_MSIX,
+ X86_IRQ_ALLOC_TYPE_PCI_MSI,
+ X86_IRQ_ALLOC_TYPE_PCI_MSIX,
X86_IRQ_ALLOC_TYPE_DMAR,
X86_IRQ_ALLOC_TYPE_UV,
};
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -188,7 +188,7 @@ int native_setup_msi_irqs(struct pci_dev
struct irq_alloc_info info;
init_irq_alloc_info(&info, NULL);
- info.type = X86_IRQ_ALLOC_TYPE_MSI;
+ info.type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
info.msi_dev = dev;
domain = irq_remapping_get_irq_domain(&info);
@@ -220,9 +220,9 @@ int pci_msi_prepare(struct irq_domain *d
init_irq_alloc_info(arg, NULL);
arg->msi_dev = pdev;
if (desc->msi_attrib.is_msix) {
- arg->type = X86_IRQ_ALLOC_TYPE_MSIX;
+ arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX;
} else {
- arg->type = X86_IRQ_ALLOC_TYPE_MSI;
+ arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
arg->flags |= X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
}
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3514,8 +3514,8 @@ static int get_devid(struct irq_alloc_in
case X86_IRQ_ALLOC_TYPE_HPET:
devid = get_hpet_devid(info->hpet_id);
break;
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
devid = get_device_id(&info->msi_dev->dev);
break;
default:
@@ -3553,8 +3553,8 @@ static struct irq_domain *get_irq_domain
return NULL;
switch (info->type) {
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
devid = get_device_id(&info->msi_dev->dev);
if (devid < 0)
return NULL;
@@ -3615,8 +3615,8 @@ static void irq_remapping_prepare_irte(s
break;
case X86_IRQ_ALLOC_TYPE_HPET:
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
msg->address_hi = MSI_ADDR_BASE_HI;
msg->address_lo = MSI_ADDR_BASE_LO;
msg->data = irte_info->index;
@@ -3660,15 +3660,15 @@ static int irq_remapping_alloc(struct ir
if (!info)
return -EINVAL;
- if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_MSI &&
- info->type != X86_IRQ_ALLOC_TYPE_MSIX)
+ if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
+ info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
return -EINVAL;
/*
* With IRQ remapping enabled, don't need contiguous CPU vectors
* to support multiple MSI interrupts.
*/
- if (info->type == X86_IRQ_ALLOC_TYPE_MSI)
+ if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
devid = get_devid(info);
@@ -3700,9 +3700,9 @@ static int irq_remapping_alloc(struct ir
} else {
index = -ENOMEM;
}
- } else if (info->type == X86_IRQ_ALLOC_TYPE_MSI ||
- info->type == X86_IRQ_ALLOC_TYPE_MSIX) {
- bool align = (info->type == X86_IRQ_ALLOC_TYPE_MSI);
+ } else if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI ||
+ info->type == X86_IRQ_ALLOC_TYPE_PCI_MSIX) {
+ bool align = (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI);
index = alloc_irq_index(devid, nr_irqs, align, info->msi_dev);
} else {
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1115,8 +1115,8 @@ static struct irq_domain *intel_get_ir_i
case X86_IRQ_ALLOC_TYPE_HPET:
iommu = map_hpet_to_ir(info->hpet_id);
break;
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
iommu = map_dev_to_ir(info->msi_dev);
break;
default:
@@ -1135,8 +1135,8 @@ static struct irq_domain *intel_get_irq_
return NULL;
switch (info->type) {
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
iommu = map_dev_to_ir(info->msi_dev);
if (iommu)
return iommu->ir_msi_domain;
@@ -1306,8 +1306,8 @@ static void intel_irq_remapping_prepare_
break;
case X86_IRQ_ALLOC_TYPE_HPET:
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
if (info->type == X86_IRQ_ALLOC_TYPE_HPET)
set_hpet_sid(irte, info->hpet_id);
else
@@ -1362,15 +1362,15 @@ static int intel_irq_remapping_alloc(str
if (!info || !iommu)
return -EINVAL;
- if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_MSI &&
- info->type != X86_IRQ_ALLOC_TYPE_MSIX)
+ if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
+ info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
return -EINVAL;
/*
* With IRQ remapping enabled, don't need contiguous CPU vectors
* to support multiple MSI interrupts.
*/
- if (info->type == X86_IRQ_ALLOC_TYPE_MSI)
+ if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);
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