* [PATCH] iommu/vt-d: Remove domain_alloc_paging()
@ 2024-12-04 20:14 Jason Gunthorpe
2024-12-06 7:24 ` Yi Liu
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Jason Gunthorpe @ 2024-12-04 20:14 UTC (permalink / raw)
To: Lu Baolu, David Woodhouse, iommu, Joerg Roedel, Robin Murphy,
Will Deacon
Cc: patches
This is duplicated by intel_iommu_domain_alloc_paging_flags(), just remove
it.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
drivers/iommu/intel/iommu.c | 16 ----------------
1 file changed, 16 deletions(-)
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 7d0acb74d5a543..88e4e867012cba 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -4443,21 +4443,6 @@ static struct iommu_domain identity_domain = {
},
};
-static struct iommu_domain *intel_iommu_domain_alloc_paging(struct device *dev)
-{
- struct device_domain_info *info = dev_iommu_priv_get(dev);
- struct intel_iommu *iommu = info->iommu;
- struct dmar_domain *dmar_domain;
- bool first_stage;
-
- first_stage = first_level_by_default(iommu);
- dmar_domain = paging_domain_alloc(dev, first_stage);
- if (IS_ERR(dmar_domain))
- return ERR_CAST(dmar_domain);
-
- return &dmar_domain->domain;
-}
-
const struct iommu_ops intel_iommu_ops = {
.blocked_domain = &blocking_domain,
.release_domain = &blocking_domain,
@@ -4466,7 +4451,6 @@ const struct iommu_ops intel_iommu_ops = {
.hw_info = intel_iommu_hw_info,
.domain_alloc_paging_flags = intel_iommu_domain_alloc_paging_flags,
.domain_alloc_sva = intel_svm_domain_alloc,
- .domain_alloc_paging = intel_iommu_domain_alloc_paging,
.domain_alloc_nested = intel_iommu_domain_alloc_nested,
.probe_device = intel_iommu_probe_device,
.release_device = intel_iommu_release_device,
base-commit: f6ba64bc6669cb5152a31a474734308dcccb3ed8
--
2.43.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] iommu/vt-d: Remove domain_alloc_paging()
2024-12-04 20:14 [PATCH] iommu/vt-d: Remove domain_alloc_paging() Jason Gunthorpe
@ 2024-12-06 7:24 ` Yi Liu
2024-12-09 18:31 ` Jerry Snitselaar
2025-01-02 3:12 ` Baolu Lu
2 siblings, 0 replies; 4+ messages in thread
From: Yi Liu @ 2024-12-06 7:24 UTC (permalink / raw)
To: Jason Gunthorpe, Lu Baolu, David Woodhouse, iommu, Joerg Roedel,
Robin Murphy, Will Deacon
Cc: patches
On 2024/12/5 04:14, Jason Gunthorpe wrote:
> This is duplicated by intel_iommu_domain_alloc_paging_flags(), just remove
> it.
>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> ---
> drivers/iommu/intel/iommu.c | 16 ----------------
> 1 file changed, 16 deletions(-)
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
> diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
> index 7d0acb74d5a543..88e4e867012cba 100644
> --- a/drivers/iommu/intel/iommu.c
> +++ b/drivers/iommu/intel/iommu.c
> @@ -4443,21 +4443,6 @@ static struct iommu_domain identity_domain = {
> },
> };
>
> -static struct iommu_domain *intel_iommu_domain_alloc_paging(struct device *dev)
> -{
> - struct device_domain_info *info = dev_iommu_priv_get(dev);
> - struct intel_iommu *iommu = info->iommu;
> - struct dmar_domain *dmar_domain;
> - bool first_stage;
> -
> - first_stage = first_level_by_default(iommu);
> - dmar_domain = paging_domain_alloc(dev, first_stage);
> - if (IS_ERR(dmar_domain))
> - return ERR_CAST(dmar_domain);
> -
> - return &dmar_domain->domain;
> -}
> -
> const struct iommu_ops intel_iommu_ops = {
> .blocked_domain = &blocking_domain,
> .release_domain = &blocking_domain,
> @@ -4466,7 +4451,6 @@ const struct iommu_ops intel_iommu_ops = {
> .hw_info = intel_iommu_hw_info,
> .domain_alloc_paging_flags = intel_iommu_domain_alloc_paging_flags,
> .domain_alloc_sva = intel_svm_domain_alloc,
> - .domain_alloc_paging = intel_iommu_domain_alloc_paging,
> .domain_alloc_nested = intel_iommu_domain_alloc_nested,
> .probe_device = intel_iommu_probe_device,
> .release_device = intel_iommu_release_device,
>
> base-commit: f6ba64bc6669cb5152a31a474734308dcccb3ed8
--
Regards,
Yi Liu
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] iommu/vt-d: Remove domain_alloc_paging()
2024-12-04 20:14 [PATCH] iommu/vt-d: Remove domain_alloc_paging() Jason Gunthorpe
2024-12-06 7:24 ` Yi Liu
@ 2024-12-09 18:31 ` Jerry Snitselaar
2025-01-02 3:12 ` Baolu Lu
2 siblings, 0 replies; 4+ messages in thread
From: Jerry Snitselaar @ 2024-12-09 18:31 UTC (permalink / raw)
To: Jason Gunthorpe
Cc: Lu Baolu, David Woodhouse, iommu, Joerg Roedel, Robin Murphy,
Will Deacon, patches
On Wed, Dec 04, 2024 at 04:14:58PM -0400, Jason Gunthorpe wrote:
> This is duplicated by intel_iommu_domain_alloc_paging_flags(), just remove
> it.
>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> ---
> drivers/iommu/intel/iommu.c | 16 ----------------
> 1 file changed, 16 deletions(-)
>
> diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
> index 7d0acb74d5a543..88e4e867012cba 100644
> --- a/drivers/iommu/intel/iommu.c
> +++ b/drivers/iommu/intel/iommu.c
> @@ -4443,21 +4443,6 @@ static struct iommu_domain identity_domain = {
> },
> };
>
> -static struct iommu_domain *intel_iommu_domain_alloc_paging(struct device *dev)
> -{
> - struct device_domain_info *info = dev_iommu_priv_get(dev);
> - struct intel_iommu *iommu = info->iommu;
> - struct dmar_domain *dmar_domain;
> - bool first_stage;
> -
> - first_stage = first_level_by_default(iommu);
> - dmar_domain = paging_domain_alloc(dev, first_stage);
> - if (IS_ERR(dmar_domain))
> - return ERR_CAST(dmar_domain);
> -
> - return &dmar_domain->domain;
> -}
> -
> const struct iommu_ops intel_iommu_ops = {
> .blocked_domain = &blocking_domain,
> .release_domain = &blocking_domain,
> @@ -4466,7 +4451,6 @@ const struct iommu_ops intel_iommu_ops = {
> .hw_info = intel_iommu_hw_info,
> .domain_alloc_paging_flags = intel_iommu_domain_alloc_paging_flags,
> .domain_alloc_sva = intel_svm_domain_alloc,
> - .domain_alloc_paging = intel_iommu_domain_alloc_paging,
> .domain_alloc_nested = intel_iommu_domain_alloc_nested,
> .probe_device = intel_iommu_probe_device,
> .release_device = intel_iommu_release_device,
>
> base-commit: f6ba64bc6669cb5152a31a474734308dcccb3ed8
> --
> 2.43.0
>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] iommu/vt-d: Remove domain_alloc_paging()
2024-12-04 20:14 [PATCH] iommu/vt-d: Remove domain_alloc_paging() Jason Gunthorpe
2024-12-06 7:24 ` Yi Liu
2024-12-09 18:31 ` Jerry Snitselaar
@ 2025-01-02 3:12 ` Baolu Lu
2 siblings, 0 replies; 4+ messages in thread
From: Baolu Lu @ 2025-01-02 3:12 UTC (permalink / raw)
To: Jason Gunthorpe, David Woodhouse, iommu, Joerg Roedel,
Robin Murphy, Will Deacon
Cc: patches
On 12/5/24 04:14, Jason Gunthorpe wrote:
> This is duplicated by intel_iommu_domain_alloc_paging_flags(), just remove
> it.
>
> Signed-off-by: Jason Gunthorpe<jgg@nvidia.com>
> ---
> drivers/iommu/intel/iommu.c | 16 ----------------
> 1 file changed, 16 deletions(-)
Queued for v6.14. Thanks!
^ permalink raw reply [flat|nested] 4+ messages in thread
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2024-12-04 20:14 [PATCH] iommu/vt-d: Remove domain_alloc_paging() Jason Gunthorpe
2024-12-06 7:24 ` Yi Liu
2024-12-09 18:31 ` Jerry Snitselaar
2025-01-02 3:12 ` Baolu Lu
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