Changeset 81649 in vbox for trunk/src/VBox/HostDrivers/VBoxNetFlt/linux

Timestamp:

Nov 4, 2019 12:10:50 PM (5 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

134407

Message:

Linux 5.4: no more arbitrary executable pages and more changes, ticketref:18945

File:

• trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c (modified) (2 diffs)

trunk/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c

@@ -925 +925 @@
     {
         skb_frag_t *pFrag = &skb_shinfo(pBuf)->frags[i];
+# if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
+        pSG->aSegs[iSeg].cb = pFrag->bv_len;
+        pSG->aSegs[iSeg].pv = VBOX_SKB_KMAP_FRAG(pFrag) + pFrag->bv_offset;
+# else /* < KERNEL_VERSION(5, 4, 0) */
         pSG->aSegs[iSeg].cb = pFrag->size;
         pSG->aSegs[iSeg].pv = VBOX_SKB_KMAP_FRAG(pFrag) + pFrag->page_offset;
+# endif /* >= KERNEL_VERSION(5, 4, 0) */
         Log6((" %p", pSG->aSegs[iSeg].pv));
         pSG->aSegs[iSeg++].Phys = NIL_RTHCPHYS;
@@ -941 +946 @@
         {
             skb_frag_t *pFrag = &skb_shinfo(pFragBuf)->frags[i];
+# if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
+            pSG->aSegs[iSeg].cb = pFrag->bv_len;
+            pSG->aSegs[iSeg].pv = VBOX_SKB_KMAP_FRAG(pFrag) + pFrag->bv_offset;
+# else /* < KERNEL_VERSION(5, 4, 0) */
             pSG->aSegs[iSeg].cb = pFrag->size;
             pSG->aSegs[iSeg].pv = VBOX_SKB_KMAP_FRAG(pFrag) + pFrag->page_offset;
+# endif /* >= KERNEL_VERSION(5, 4, 0) */
             Log6((" %p", pSG->aSegs[iSeg].pv));
             pSG->aSegs[iSeg++].Phys = NIL_RTHCPHYS;