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authorCédric Le Goater <clg@redhat.com>2024-06-17 08:33:59 +0200
committerCédric Le Goater <clg@redhat.com>2024-06-24 23:15:31 +0200
commit55974f35eac3d8166a8dee498b1efee2ef9663c5 (patch)
treeba9b3e91ac7ddefbdc03c49a6c847c649b066c0e
parent09181a8e9729c77c69f8d3988a1dbed0b91402d4 (diff)
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vfio/container: Modify vfio_get_iommu_type() to use a container fd
The 'container' pointer has no other use than its 'fd' attribute. Simplify the prototype to ease future changes. Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Tested-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Cédric Le Goater <clg@redhat.com>
-rw-r--r--hw/vfio/container.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index dc85a79..589f37b 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -354,7 +354,7 @@ static void vfio_kvm_device_del_group(VFIOGroup *group)
/*
* vfio_get_iommu_type - selects the richest iommu_type (v2 first)
*/
-static int vfio_get_iommu_type(VFIOContainer *container,
+static int vfio_get_iommu_type(int container_fd,
Error **errp)
{
int iommu_types[] = { VFIO_TYPE1v2_IOMMU, VFIO_TYPE1_IOMMU,
@@ -362,7 +362,7 @@ static int vfio_get_iommu_type(VFIOContainer *container,
int i;
for (i = 0; i < ARRAY_SIZE(iommu_types); i++) {
- if (ioctl(container->fd, VFIO_CHECK_EXTENSION, iommu_types[i])) {
+ if (ioctl(container_fd, VFIO_CHECK_EXTENSION, iommu_types[i])) {
return iommu_types[i];
}
}
@@ -399,7 +399,7 @@ static bool vfio_set_iommu(VFIOContainer *container, int group_fd,
int iommu_type;
const VFIOIOMMUClass *vioc;
- iommu_type = vfio_get_iommu_type(container, errp);
+ iommu_type = vfio_get_iommu_type(container->fd, errp);
if (iommu_type < 0) {
return false;
}