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path: root/community/virtualbox-guest-modules-lts/linux-5.4-compat.patch
blob: a61e5877151a27049f553558f24d0fadda12e34b (plain)
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https://www.virtualbox.org/changeset/81586/vbox
https://www.virtualbox.org/changeset/81587/vbox
https://www.virtualbox.org/changeset/81649/vbox

diff -u -r VirtualBox-6.0.14/include/iprt/cdefs.h VirtualBox-6.0.14-5.4/include/iprt/cdefs.h
--- VirtualBox-6.0.14/include/iprt/cdefs.h	2019-10-10 18:25:42.000000000 +0000
+++ VirtualBox-6.0.14-5.4/include/iprt/cdefs.h	2019-11-26 10:08:56.314644140 +0000
@@ -1166,7 +1166,7 @@
  * Tell the compiler that we're falling through to the next case in a switch.
  * @sa RT_FALL_THRU  */
 #if RT_GNUC_PREREQ(7, 0)
-# define RT_FALL_THROUGH()      __attribute__((fallthrough))
+# define RT_FALL_THROUGH()      __attribute__((__fallthrough__))
 #else
 # define RT_FALL_THROUGH()      (void)0
 #endif
diff -u -r VirtualBox-6.0.14/src/VBox/Additions/linux/drm/vbox_drv.c VirtualBox-6.0.14-5.4/src/VBox/Additions/linux/drm/vbox_drv.c
--- VirtualBox-6.0.14/src/VBox/Additions/linux/drm/vbox_drv.c	2019-10-10 18:28:09.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/Additions/linux/drm/vbox_drv.c	2019-11-26 10:08:56.324644270 +0000
@@ -270,12 +270,16 @@
 }
 
 static struct drm_driver driver = {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0)
 	.driver_features =
 	    DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ |
-#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0) && !defined(RHEL_81)
+# if LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0) && !defined(RHEL_81)
 	    DRIVER_IRQ_SHARED |
-#endif
+# endif /* < KERNEL_VERSION(5, 1, 0) && !defined(RHEL_81) */
 	    DRIVER_PRIME,
+#else /* >= KERNEL_VERSION(5, 4, 0) */
+	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_HAVE_IRQ,
+#endif /* < KERNEL_VERSION(5, 4, 0) */
 	.dev_priv_size = 0,
 
 	.load = vbox_driver_load,
diff -u -r VirtualBox-6.0.14/src/VBox/Additions/linux/drm/vbox_main.c VirtualBox-6.0.14-5.4/src/VBox/Additions/linux/drm/vbox_main.c
--- VirtualBox-6.0.14/src/VBox/Additions/linux/drm/vbox_main.c	2019-10-10 18:28:09.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/Additions/linux/drm/vbox_main.c	2019-11-26 10:08:56.324644270 +0000
@@ -616,11 +616,13 @@
 
 static inline u64 vbox_bo_mmap_offset(struct vbox_bo *bo)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0) && !defined(RHEL_70)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
+	return drm_vma_node_offset_addr(&bo->bo.base.vma_node);
+#elif LINUX_VERSION_CODE < KERNEL_VERSION(3, 12, 0) && !defined(RHEL_70)
 	return bo->bo.addr_space_offset;
 #else
 	return drm_vma_node_offset_addr(&bo->bo.vma_node);
-#endif
+#endif /* >= KERNEL_VERSION(5, 4, 0) */
 }
 
 int
diff -u -r VirtualBox-6.0.14/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c VirtualBox-6.0.14-5.4/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c
--- VirtualBox-6.0.14/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c	2019-10-10 18:35:33.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/HostDrivers/VBoxNetFlt/linux/VBoxNetFlt-linux.c	2019-11-26 10:08:56.321310893 +0000
@@ -924,8 +924,13 @@
     for (i = 0; i < skb_shinfo(pBuf)->nr_frags; i++)
     {
         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;
         Assert(iSeg <= pSG->cSegsAlloc);
@@ -940,8 +945,13 @@
         for (i = 0; i < skb_shinfo(pFragBuf)->nr_frags; i++)
         {
             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;
             Assert(iSeg <= pSG->cSegsAlloc);
diff -u -r VirtualBox-6.0.14/src/VBox/Runtime/common/fs/ntfsvfs.cpp VirtualBox-6.0.14-5.4/src/VBox/Runtime/common/fs/ntfsvfs.cpp
--- VirtualBox-6.0.14/src/VBox/Runtime/common/fs/ntfsvfs.cpp	2019-10-10 18:36:03.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/Runtime/common/fs/ntfsvfs.cpp	2019-11-26 10:08:56.317977517 +0000
@@ -1052,7 +1052,7 @@
                     case 4: cClustersInRun |= (uint32_t)pbPairs[offPairs + 3] << 24; RT_FALL_THRU();
                     case 3: cClustersInRun |= (uint32_t)pbPairs[offPairs + 2] << 16; RT_FALL_THRU();
                     case 2: cClustersInRun |= (uint16_t)pbPairs[offPairs + 1] <<  8; RT_FALL_THRU();
-                    case 1: cClustersInRun |= (uint16_t)pbPairs[offPairs + 0] <<  0; RT_FALL_THRU();
+                    case 1: cClustersInRun |= (uint16_t)pbPairs[offPairs + 0] <<  0;
                 }
                 offPairs += cbRunField;
                 AssertBreakStmt(cClustersInRun <= cMaxClustersInRun,
diff -u -r VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c
--- VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c	2019-10-10 18:36:16.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c	2019-11-26 10:24:51.692930759 +0000
@@ -443,9 +443,6 @@
             }
 
             SetPageReserved(&paPages[iPage]);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 20) /** @todo find the exact kernel where change_page_attr was introduced. */
-            MY_SET_PAGES_EXEC(&paPages[iPage], 1);
-#endif
         }
         *pPhys = page_to_phys(paPages);
         pvRet = phys_to_virt(page_to_phys(paPages));
@@ -491,9 +488,6 @@
         for (iPage = 0; iPage < cPages; iPage++)
         {
             ClearPageReserved(&paPages[iPage]);
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 20) /** @todo find the exact kernel where change_page_attr was introduced. */
-            MY_SET_PAGES_NOEXEC(&paPages[iPage], 1);
-#endif
         }
         __free_pages(paPages, cOrder);
         IPRT_LINUX_RESTORE_EFL_AC();
diff -u -r VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c
--- VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c	2019-10-10 18:36:16.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c	2019-11-26 10:09:28.805069152 +0000
@@ -86,6 +86,8 @@
     /** Set if the allocation is contiguous.
      * This means it has to be given back as one chunk. */
     bool                fContiguous;
+    /** Set if executable allocation. */
+    bool                fExecutable;
     /** Set if we've vmap'ed the memory into ring-0. */
     bool                fMappedToRing0;
     /** The pages in the apPages array. */
@@ -289,10 +291,11 @@
  *                      Only valid if fContiguous == true, ignored otherwise.
  * @param   fFlagsLnx   The page allocation flags (GPFs).
  * @param   fContiguous Whether the allocation must be contiguous.
+ * @param   fExecutable Whether the memory must be executable.
  * @param   rcNoMem     What to return when we're out of pages.
  */
 static int rtR0MemObjLinuxAllocPages(PRTR0MEMOBJLNX *ppMemLnx, RTR0MEMOBJTYPE enmType, size_t cb,
-                                     size_t uAlignment, gfp_t fFlagsLnx, bool fContiguous, int rcNoMem)
+                                     size_t uAlignment, gfp_t fFlagsLnx, bool fContiguous, bool fExecutable, int rcNoMem)
 {
     size_t          iPage;
     size_t const    cPages = cb >> PAGE_SHIFT;
@@ -371,7 +374,8 @@
     for (iPage = 0; iPage < cPages; iPage++)
     {
         pMemLnx->apPages[iPage] = &paPages[iPage];
-        MY_SET_PAGES_EXEC(pMemLnx->apPages[iPage], 1);
+        if (fExecutable)
+            MY_SET_PAGES_EXEC(pMemLnx->apPages[iPage], 1);
         if (PageHighMem(pMemLnx->apPages[iPage]))
             BUG();
     }
@@ -379,6 +383,7 @@
     fContiguous = true;
 #endif /* < 2.4.22 */
     pMemLnx->fContiguous = fContiguous;
+    pMemLnx->fExecutable = fExecutable;
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0)
     /*
@@ -409,7 +414,7 @@
              * This should never happen!
              */
             printk("rtR0MemObjLinuxAllocPages(cb=0x%lx, uAlignment=0x%lx): alloc_pages(..., %d) returned physical memory at 0x%lx!\n",
-                    (unsigned long)cb, (unsigned long)uAlignment, rtR0MemObjLinuxOrder(cPages), (unsigned long)page_to_phys(pMemLnx->apPages[0]));
+                   (unsigned long)cb, (unsigned long)uAlignment, rtR0MemObjLinuxOrder(cPages), (unsigned long)page_to_phys(pMemLnx->apPages[0]));
             rtR0MemObjLinuxFreePages(pMemLnx);
             return rcNoMem;
         }
@@ -438,14 +443,12 @@
         while (iPage-- > 0)
         {
 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0)
-            /*
-             * See SetPageReserved() in rtR0MemObjLinuxAllocPages()
-             */
+            /* See SetPageReserved() in rtR0MemObjLinuxAllocPages() */
             ClearPageReserved(pMemLnx->apPages[iPage]);
 #endif
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 22)
-#else
-            MY_SET_PAGES_NOEXEC(pMemLnx->apPages[iPage], 1);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 22)
+            if (pMemLnx->fExecutable)
+                MY_SET_PAGES_NOEXEC(pMemLnx->apPages[iPage], 1);
 #endif
         }
 
@@ -662,10 +665,10 @@
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 22)
     rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_PAGE, cb, PAGE_SIZE, GFP_HIGHUSER,
-                                   false /* non-contiguous */, VERR_NO_MEMORY);
+                                   false /* non-contiguous */, fExecutable, VERR_NO_MEMORY);
 #else
     rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_PAGE, cb, PAGE_SIZE, GFP_USER,
-                                   false /* non-contiguous */, VERR_NO_MEMORY);
+                                   false /* non-contiguous */, fExecutable, VERR_NO_MEMORY);
 #endif
     if (RT_SUCCESS(rc))
     {
@@ -696,19 +699,19 @@
 #if (defined(RT_ARCH_AMD64) || defined(CONFIG_X86_PAE)) && defined(GFP_DMA32)
     /* ZONE_DMA32: 0-4GB */
     rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_LOW, cb, PAGE_SIZE, GFP_DMA32,
-                                   false /* non-contiguous */, VERR_NO_LOW_MEMORY);
+                                   false /* non-contiguous */, fExecutable, VERR_NO_LOW_MEMORY);
     if (RT_FAILURE(rc))
 #endif
 #ifdef RT_ARCH_AMD64
         /* ZONE_DMA: 0-16MB */
         rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_LOW, cb, PAGE_SIZE, GFP_DMA,
-                                       false /* non-contiguous */, VERR_NO_LOW_MEMORY);
+                                       false /* non-contiguous */, fExecutable, VERR_NO_LOW_MEMORY);
 #else
 # ifdef CONFIG_X86_PAE
 # endif
         /* ZONE_NORMAL: 0-896MB */
         rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_LOW, cb, PAGE_SIZE, GFP_USER,
-                                       false /* non-contiguous */, VERR_NO_LOW_MEMORY);
+                                       false /* non-contiguous */, fExecutable, VERR_NO_LOW_MEMORY);
 #endif
     if (RT_SUCCESS(rc))
     {
@@ -738,17 +741,17 @@
 #if (defined(RT_ARCH_AMD64) || defined(CONFIG_X86_PAE)) && defined(GFP_DMA32)
     /* ZONE_DMA32: 0-4GB */
     rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_CONT, cb, PAGE_SIZE, GFP_DMA32,
-                                   true /* contiguous */, VERR_NO_CONT_MEMORY);
+                                   true /* contiguous */, fExecutable, VERR_NO_CONT_MEMORY);
     if (RT_FAILURE(rc))
 #endif
 #ifdef RT_ARCH_AMD64
         /* ZONE_DMA: 0-16MB */
         rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_CONT, cb, PAGE_SIZE, GFP_DMA,
-                                       true /* contiguous */, VERR_NO_CONT_MEMORY);
+                                       true /* contiguous */, fExecutable, VERR_NO_CONT_MEMORY);
 #else
         /* ZONE_NORMAL (32-bit hosts): 0-896MB */
         rc = rtR0MemObjLinuxAllocPages(&pMemLnx, RTR0MEMOBJTYPE_CONT, cb, PAGE_SIZE, GFP_USER,
-                                       true /* contiguous */, VERR_NO_CONT_MEMORY);
+                                       true /* contiguous */, fExecutable, VERR_NO_CONT_MEMORY);
 #endif
     if (RT_SUCCESS(rc))
     {
@@ -795,7 +798,7 @@
 
     rc = rtR0MemObjLinuxAllocPages(&pMemLnx, enmType, cb, uAlignment, fGfp,
                                    enmType == RTR0MEMOBJTYPE_PHYS /* contiguous / non-contiguous */,
-                                   VERR_NO_PHYS_MEMORY);
+                                   false /*fExecutable*/, VERR_NO_PHYS_MEMORY);
     if (RT_FAILURE(rc))
         return rc;
 
diff -u -r VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/the-linux-kernel.h VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/the-linux-kernel.h
--- VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/the-linux-kernel.h	2019-10-10 18:36:16.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/the-linux-kernel.h	2019-11-26 10:09:39.218538652 +0000
@@ -337,8 +337,10 @@
 #endif
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25)
-# define MY_SET_PAGES_EXEC(pPages, cPages)    set_pages_x(pPages, cPages)
-# define MY_SET_PAGES_NOEXEC(pPages, cPages)  set_pages_nx(pPages, cPages)
+# if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 0) /* The interface was removed, but we only need it for < 2.4.22, so who cares. */
+#  define MY_SET_PAGES_EXEC(pPages, cPages)     set_pages_x(pPages, cPages)
+#  define MY_SET_PAGES_NOEXEC(pPages, cPages)   set_pages_nx(pPages, cPages)
+# endif
 #else
 # define MY_SET_PAGES_EXEC(pPages, cPages) \
     do { \
diff -u -r VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/thread2-r0drv-linux.c VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/thread2-r0drv-linux.c
--- VirtualBox-6.0.14/src/VBox/Runtime/r0drv/linux/thread2-r0drv-linux.c	2019-10-10 18:36:16.000000000 +0000
+++ VirtualBox-6.0.14-5.4/src/VBox/Runtime/r0drv/linux/thread2-r0drv-linux.c	2019-11-26 10:08:56.321310893 +0000
@@ -36,6 +36,9 @@
 #include <iprt/errcore.h>
 #include "internal/thread.h"
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
+    #include <uapi/linux/sched/types.h>
+#endif /* >= KERNEL_VERSION(4, 11, 0) */
 
 RTDECL(RTTHREAD) RTThreadSelf(void)
 {