Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
iommu/amd: Make amd_iommu_make_clear_dte() non-static inline
This will be reused in a new nested.c file for nested translation.
Also, remove unused function parameter ptr.
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
authored by
Suravee Suthikulpanit
and committed by
Joerg Roedel
11cfa782
5335fc16
+10
-11
+8
drivers/iommu/amd/amd_iommu.h
+8
drivers/iommu/amd/amd_iommu.h
···
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struct dev_table_entry *get_dev_table(struct amd_iommu *iommu);
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struct iommu_dev_data *search_dev_data(struct amd_iommu *iommu, u16 devid);
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static inline void
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amd_iommu_make_clear_dte(struct iommu_dev_data *dev_data, struct dev_table_entry *new)
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{
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/* All existing DTE must have V bit set */
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new->data128[0] = DTE_FLAG_V;
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new->data128[1] = 0;
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}
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+
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#endif /* AMD_IOMMU_H */
+2
-11
drivers/iommu/amd/iommu.c
+2
-11
drivers/iommu/amd/iommu.c
···
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return ret;
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}
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-
static void make_clear_dte(struct iommu_dev_data *dev_data, struct dev_table_entry *ptr,
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struct dev_table_entry *new)
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{
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/* All existing DTE must have V bit set */
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new->data128[0] = DTE_FLAG_V;
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new->data128[1] = 0;
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}
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/*
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* Note:
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* The old value for GCR3 table and GPT have been cleared from caller.
···
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struct dev_table_entry *dte = &get_dev_table(iommu)[dev_data->devid];
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struct pt_iommu_amdv1_hw_info pt_info;
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make_clear_dte(dev_data, dte, &new);
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amd_iommu_make_clear_dte(dev_data, &new);
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if (gcr3_info && gcr3_info->gcr3_tbl)
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domid = dev_data->gcr3_info.domid;
···
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static void clear_dte_entry(struct amd_iommu *iommu, struct iommu_dev_data *dev_data)
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{
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struct dev_table_entry new = {};
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struct dev_table_entry *dte = &get_dev_table(iommu)[dev_data->devid];
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make_clear_dte(dev_data, dte, &new);
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amd_iommu_make_clear_dte(dev_data, &new);
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update_dte256(iommu, dev_data, &new);
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}
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