From 25fc417f79381760382c34be699273554c8c5cc0 Mon Sep 17 00:00:00 2001
From: Jason Gunthorpe <jgg@nvidia.com>
Date: Thu, 8 Dec 2022 10:50:30 -0400
Subject: [PATCH] iommufd: Convert to msi_device_has_isolated_msi()
Trivially use the new API.
Link: https://lore.kernel.org/r/4-v3-3313bb5dd3a3+10f11-secure_msi_jgg@nvidia.com
Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
drivers/iommu/iommufd/device.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
index d81f93a321afc..9f3b9674d72e8 100644
--- a/drivers/iommu/iommufd/device.c
+++ b/drivers/iommu/iommufd/device.c
@@ -4,7 +4,6 @@
#include <linux/iommufd.h>
#include <linux/slab.h>
#include <linux/iommu.h>
-#include <linux/irqdomain.h>
#include "io_pagetable.h"
#include "iommufd_private.h"
@@ -169,8 +168,7 @@ static int iommufd_device_setup_msi(struct iommufd_device *idev,
* operation from the device (eg a simple DMA) cannot trigger an
* interrupt outside this iommufd context.
*/
- if (!device_iommu_capable(idev->dev, IOMMU_CAP_INTR_REMAP) &&
- !irq_domain_check_msi_remap()) {
+ if (!iommu_group_has_isolated_msi(idev->group)) {
if (!allow_unsafe_interrupts)
return -EPERM;
--
2.30.2