vhost: move address translation function

[dpdk.git] / lib / librte_vhost / vhost_rxtx.c

diff --git a/lib/librte_vhost/vhost_rxtx.c b/lib/librte_vhost/vhost_rxtx.c
index b0df32d..5f48566 100644 (file)
--- a/lib/librte_vhost/vhost_rxtx.c
+++ b/lib/librte_vhost/vhost_rxtx.c
@@ -56,31 +56,6 @@
 
 #define MAX_PKT_BURST 32               /* Max burst size for RX/TX */
 
-/*
- * Function to convert guest physical addresses to vhost virtual addresses. This
- * is used to convert virtio buffer addresses.
- */
-static inline uint64_t __attribute__((always_inline))
-gpa_to_vva(struct virtio_net *dev, uint64_t guest_pa)
-{
-       struct virtio_memory_regions *region;
-       uint32_t regionidx;
-       uint64_t vhost_va = 0;
-
-       for (regionidx = 0; regionidx < dev->mem->nregions; regionidx++) {
-               region = &dev->mem->regions[regionidx];
-               if ((guest_pa >= region->guest_phys_address) &&
-                       (guest_pa <= region->guest_phys_address_end)) {
-                       vhost_va = region->address_offset + guest_pa;
-                       break;
-               }
-       }
-       LOG_DEBUG(VHOST_DATA, "(%"PRIu64") GPA %p| VVA %p\n",
-               dev->device_fh, (void*)(uintptr_t)guest_pa, (void*)(uintptr_t)vhost_va);
-
-       return vhost_va;
-}
-
 /*
  * This function adds buffers to the virtio devices RX virtqueue. Buffers can
  * be received from the physical port or from another virtio device. A packet