[dpdk-dev,v2] vfio: fix compile on older kernels
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Commit Message
From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Fixing compile failures for kernels without sPAPR IOMMU support.
Fixes: 0fe9830b5345 ("eal/ppc: support sPAPR IOMMU for vfio-pci")
Signed-off-by: Burakov, Anatoly <anatoly.burakov@intel.com>
---
v2: Fixed whitespace and newlines
lib/librte_eal/linuxapp/eal/eal_vfio.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
Comments
2017-03-23 12:56, Anatoly Burakov:
> From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
>
> Fixing compile failures for kernels without sPAPR IOMMU support.
>
> Fixes: 0fe9830b5345 ("eal/ppc: support sPAPR IOMMU for vfio-pci")
A blank line is missing also here ;)
> Signed-off-by: Burakov, Anatoly <anatoly.burakov@intel.com>
> ---
> v2: Fixed whitespace and newlines
>
> lib/librte_eal/linuxapp/eal/eal_vfio.h | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
When building for ARM, I see this error:
error: redefinition of 'struct vfio_iommu_spapr_tce_info'
@@ -59,22 +59,40 @@
#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17)
#define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19)
#define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20)
+#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
+
struct vfio_iommu_spapr_register_memory {
uint32_t argsz;
uint32_t flags;
uint64_t vaddr;
uint64_t size;
};
+
struct vfio_iommu_spapr_tce_create {
uint32_t argsz;
uint32_t page_shift;
uint64_t window_size;
uint32_t levels;
};
+
struct vfio_iommu_spapr_tce_remove {
uint32_t argsz;
uint64_t start_addr;
};
+
+struct vfio_iommu_spapr_tce_ddw_info {
+ uint64_t pgsizes;
+ uint32_t max_dynamic_windows_supported;
+ uint32_t levels;
+};
+
+struct vfio_iommu_spapr_tce_info {
+ uint32_t argsz;
+ uint32_t flags;
+ uint32_t dma32_window_start;
+ uint32_t dma32_window_size;
+ struct vfio_iommu_spapr_tce_ddw_info ddw;
+};
#else
#define RTE_VFIO_SPAPR VFIO_SPAPR_TCE_v2_IOMMU
#endif