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authorYi Liu <yi.l.liu@intel.com>2023-03-27 12:33:46 +0300
committerJason Gunthorpe <jgg@nvidia.com>2023-03-29 22:52:41 +0300
commit325de950297b4295890715b041a143d152ea4971 (patch)
treeb7baaa0e740abf133f8aa10758c9edd5d24b4ee6 /drivers/iommu/iommufd
parentfe15c26ee26efa11741a7b632e9f23b01aca4cc6 (diff)
downloadlinux-325de950297b4295890715b041a143d152ea4971.tar.xz
iommu/iommufd: Pass iommufd_ctx pointer in iommufd_get_ioas()
No need to pass the iommufd_ucmd pointer. Link: https://lore.kernel.org/r/20230327093351.44505-2-yi.l.liu@intel.com Signed-off-by: Yi Liu <yi.l.liu@intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Tested-by: Nicolin Chen <nicolinc@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/iommu/iommufd')
-rw-r--r--drivers/iommu/iommufd/ioas.c14
-rw-r--r--drivers/iommu/iommufd/iommufd_private.h4
-rw-r--r--drivers/iommu/iommufd/selftest.c6
-rw-r--r--drivers/iommu/iommufd/vfio_compat.c2
4 files changed, 13 insertions, 13 deletions
diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c
index 31577e9d434f..d5624577f79f 100644
--- a/drivers/iommu/iommufd/ioas.c
+++ b/drivers/iommu/iommufd/ioas.c
@@ -71,7 +71,7 @@ int iommufd_ioas_iova_ranges(struct iommufd_ucmd *ucmd)
if (cmd->__reserved)
return -EOPNOTSUPP;
- ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
@@ -151,7 +151,7 @@ int iommufd_ioas_allow_iovas(struct iommufd_ucmd *ucmd)
if (cmd->__reserved)
return -EOPNOTSUPP;
- ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
iopt = &ioas->iopt;
@@ -213,7 +213,7 @@ int iommufd_ioas_map(struct iommufd_ucmd *ucmd)
if (cmd->iova >= ULONG_MAX || cmd->length >= ULONG_MAX)
return -EOVERFLOW;
- ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
@@ -253,7 +253,7 @@ int iommufd_ioas_copy(struct iommufd_ucmd *ucmd)
cmd->dst_iova >= ULONG_MAX)
return -EOVERFLOW;
- src_ioas = iommufd_get_ioas(ucmd, cmd->src_ioas_id);
+ src_ioas = iommufd_get_ioas(ucmd->ictx, cmd->src_ioas_id);
if (IS_ERR(src_ioas))
return PTR_ERR(src_ioas);
rc = iopt_get_pages(&src_ioas->iopt, cmd->src_iova, cmd->length,
@@ -262,7 +262,7 @@ int iommufd_ioas_copy(struct iommufd_ucmd *ucmd)
if (rc)
return rc;
- dst_ioas = iommufd_get_ioas(ucmd, cmd->dst_ioas_id);
+ dst_ioas = iommufd_get_ioas(ucmd->ictx, cmd->dst_ioas_id);
if (IS_ERR(dst_ioas)) {
rc = PTR_ERR(dst_ioas);
goto out_pages;
@@ -292,7 +292,7 @@ int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd)
unsigned long unmapped = 0;
int rc;
- ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
@@ -381,7 +381,7 @@ int iommufd_ioas_option(struct iommufd_ucmd *ucmd)
if (cmd->__reserved)
return -EOPNOTSUPP;
- ioas = iommufd_get_ioas(ucmd, cmd->object_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, cmd->object_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 9d7f71510ca1..2e6e8e217cce 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -211,10 +211,10 @@ struct iommufd_ioas {
struct list_head hwpt_list;
};
-static inline struct iommufd_ioas *iommufd_get_ioas(struct iommufd_ucmd *ucmd,
+static inline struct iommufd_ioas *iommufd_get_ioas(struct iommufd_ctx *ictx,
u32 id)
{
- return container_of(iommufd_get_object(ucmd->ictx, id,
+ return container_of(iommufd_get_object(ictx, id,
IOMMUFD_OBJ_IOAS),
struct iommufd_ioas, obj);
}
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index cfb5fe9a5e0e..8667eb222cf1 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -75,7 +75,7 @@ void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd,
return;
*flags &= ~(u32)MOCK_FLAGS_ACCESS_SYZ;
- ioas = iommufd_get_ioas(ucmd, ioas_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, ioas_id);
if (IS_ERR(ioas))
return;
*iova = iommufd_test_syz_conv_iova(&ioas->iopt, iova);
@@ -279,7 +279,7 @@ static int iommufd_test_mock_domain(struct iommufd_ucmd *ucmd,
struct iommufd_ioas *ioas;
int rc;
- ioas = iommufd_get_ioas(ucmd, cmd->id);
+ ioas = iommufd_get_ioas(ucmd->ictx, cmd->id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
@@ -322,7 +322,7 @@ static int iommufd_test_add_reserved(struct iommufd_ucmd *ucmd,
struct iommufd_ioas *ioas;
int rc;
- ioas = iommufd_get_ioas(ucmd, mockpt_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, mockpt_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
down_write(&ioas->iopt.iova_rwsem);
diff --git a/drivers/iommu/iommufd/vfio_compat.c b/drivers/iommu/iommufd/vfio_compat.c
index 514494a0025b..fe02517c73cc 100644
--- a/drivers/iommu/iommufd/vfio_compat.c
+++ b/drivers/iommu/iommufd/vfio_compat.c
@@ -137,7 +137,7 @@ int iommufd_vfio_ioas(struct iommufd_ucmd *ucmd)
return iommufd_ucmd_respond(ucmd, sizeof(*cmd));
case IOMMU_VFIO_IOAS_SET:
- ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id);
if (IS_ERR(ioas))
return PTR_ERR(ioas);
xa_lock(&ucmd->ictx->objects);