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* [dpdk-stable] [PATCH 16.11 1/2] vfio: fix build on old kernel
@ 2018-11-21 16:48 Luca Boccassi
  2018-11-21 16:48 ` [dpdk-stable] [PATCH 16.11 2/2] vfio: fix build Luca Boccassi
  2018-11-23  9:26 ` [dpdk-stable] [PATCH 16.11 1/2] vfio: fix build on old kernel Burakov, Anatoly
  0 siblings, 2 replies; 4+ messages in thread
From: Luca Boccassi @ 2018-11-21 16:48 UTC (permalink / raw)
  To: stable; +Cc: anatoly.burakov

From: Anatoly Burakov <anatoly.burakov@intel.com>

[ backported from upstream commit 468f42cc264580c078b892fe6886810fe996a75f ]

Fixing compile failures for kernels without sPAPR IOMMU support.

Fixes: 0fe9830b5345 ("eal/ppc: support sPAPR IOMMU for vfio-pci")

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 lib/librte_eal/linuxapp/eal/eal_vfio.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio.h b/lib/librte_eal/linuxapp/eal/eal_vfio.h
index ac31a4fc1..0bf85bb59 100644
--- a/lib/librte_eal/linuxapp/eal/eal_vfio.h
+++ b/lib/librte_eal/linuxapp/eal/eal_vfio.h
@@ -59,22 +59,44 @@
 #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)
+
+/* SPAPR_v2 is not present, but SPAPR might be */
+#ifndef VFIO_SPAPR_TCE_IOMMU
+#define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
+
+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;
+};
+#endif
+
 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;
+};
 #else
 #define RTE_VFIO_SPAPR VFIO_SPAPR_TCE_v2_IOMMU
 #endif
-- 
2.19.1

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-11-23  9:29 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-11-21 16:48 [dpdk-stable] [PATCH 16.11 1/2] vfio: fix build on old kernel Luca Boccassi
2018-11-21 16:48 ` [dpdk-stable] [PATCH 16.11 2/2] vfio: fix build Luca Boccassi
2018-11-23  9:29   ` Burakov, Anatoly
2018-11-23  9:26 ` [dpdk-stable] [PATCH 16.11 1/2] vfio: fix build on old kernel Burakov, Anatoly

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