smoverlay/app-emulation/vmware-modules/files/329-vmci.patch

diff --git a/vmci-only/Makefile b/vmci-only/Makefile
index c630705..18357e5 100644
--- a/vmci-only/Makefile
+++ b/vmci-only/Makefile
@@ -43,7 +43,11 @@ INCLUDE      += -I$(SRCROOT)/shared
 endif
 
 
+ifdef KVERSION
+VM_UNAME = $(KVERSION)
+else
 VM_UNAME = $(shell uname -r)
+endif
 
 # Header directory for the running kernel
 ifdef LINUXINCLUDE
diff --git a/vmci-only/Makefile.kernel b/vmci-only/Makefile.kernel
index 8e6e7d0..28eb503 100644
--- a/vmci-only/Makefile.kernel
+++ b/vmci-only/Makefile.kernel
@@ -21,7 +21,7 @@ CC_OPTS += -DVMCI
 
 INCLUDE += -I$(SRCROOT)/shared -I$(SRCROOT)/common -I$(SRCROOT)/linux
 
-EXTRA_CFLAGS := $(CC_OPTS) $(INCLUDE)
+EXTRA_CFLAGS := $(CC_OPTS) $(INCLUDE) $(LINUXINCLUDE)
 
 obj-m += $(DRIVER).o
 
diff --git a/vmci-only/linux/driver.c b/vmci-only/linux/driver.c
index f676166..9e42f3f 100644
--- a/vmci-only/linux/driver.c
+++ b/vmci-only/linux/driver.c
@@ -26,6 +26,7 @@
 
 #include <linux/file.h>
 #include <linux/fs.h>
+#include <linux/vmalloc.h>
 #include <linux/init.h>
 #if defined(__x86_64__) && LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 12)
 #   include <linux/ioctl32.h>
@@ -1466,12 +1467,19 @@ VMCIUserVALockPage(VA addr) // IN:
    int retval;
 
    down_read(&current->mm->mmap_sem);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)
-   retval = get_user_pages(addr, 1, 1, 0, &page, NULL);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 99)
+   retval = get_user_pages(addr,
 #else
    retval = get_user_pages(current, current->mm, addr,
-                           1, 1, 0, &page, NULL);
 #endif
+                           1,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
+                           1, 0,
+#else
+                           FOLL_WRITE,
+#endif
+                           &page, NULL);
+
    up_read(&current->mm->mmap_sem);
 
    if (retval != 1) {
@@ -1686,7 +1694,11 @@ vmci_guest_init(void)
    /* This should be last to make sure we are done initializing. */
    retval = pci_register_driver(&vmci_driver);
    if (retval < 0) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 15, 0)
       vfree(data_buffer);
+#else
+      kvfree(data_buffer);
+#endif
       data_buffer = NULL;
       return retval;
    }
@@ -1722,12 +1734,25 @@
       vmci_dev.msix_entries[i].vector = i;
    }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)
    result = pci_enable_msix(pdev, vmci_dev.msix_entries, VMCI_MAX_INTRS);
    if (!result) {
       vmci_dev.exclusive_vectors = TRUE;
    } else if (result > 0) {
       result = pci_enable_msix(pdev, vmci_dev.msix_entries, 1);
    }
+#else
+   result = pci_enable_msix_range(pdev, vmci_dev.msix_entries, VMCI_MAX_INTRS,
+                                  VMCI_MAX_INTRS);
+   if (result > 0) {
+      vmci_dev.exclusive_vectors = TRUE;
+   } else if (result == -ENOSPC) {
+      result = pci_enable_msix_range(pdev, vmci_dev.msix_entries, 1, 1);
+   }
+
+   if (result > 0)
+       result = 0;
+#endif
    return result;
 }
 
@@ -2480,7 +2505,11 @@ vmci_exit(void)
 
    if (guestDeviceInit) {
       pci_unregister_driver(&vmci_driver);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 15, 0)
       vfree(data_buffer);
+#else
+      kvfree(data_buffer);
+#endif
       data_buffer = NULL;
       guestDeviceInit = FALSE;
    }
@@ -2490,7 +2519,7 @@ vmci_exit(void)
 
       VMCI_HostCleanup();
 
-      retval = misc_deregister(&linuxState.misc);
+      retval = compat_misc_deregister(&linuxState.misc);
       if (retval) {
          Warning(LGPFX "Module %s: error unregistering\n", VMCI_MODULE_NAME);
       } else {
diff --git a/vmci-only/linux/vmciKernelIf.c b/vmci-only/linux/vmciKernelIf.c
index 3fba8b6..1836442 100644
--- a/vmci-only/linux/vmciKernelIf.c
+++ b/vmci-only/linux/vmciKernelIf.c
@@ -40,6 +40,10 @@
 #include <linux/socket.h>       /* For memcpy_{to,from}iovec(). */
 #include <linux/vmalloc.h>
 #include <linux/wait.h>
+#include <linux/skbuff.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 99)
+#include <linux/sched/signal.h>
+#endif
 
 #include "compat_highmem.h"
 #include "compat_interrupt.h"
@@ -1198,16 +1199,29 @@ __VMCIMemcpyToQueue(VMCIQueue *queue,   // OUT:
       }
 
       if (isIovec) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
          struct iovec *iov = (struct iovec *)src;
+#else
+         struct msghdr *msg = (struct msghdr *)src;
+#endif
          int err;
 
          /* The iovec will track bytesCopied internally. */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
          err = memcpy_fromiovec((uint8 *)va + pageOffset, iov, toCopy);
+#else
+         err = memcpy_from_msg((uint8 *)va + pageOffset, msg, toCopy);
+#endif
          if (err != 0) {
             if (kernelIf->host) {
                kunmap(kernelIf->u.h.page[pageIndex]);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
             }
             return VMCI_ERROR_INVALID_ARGS;
+#else
+              return VMCI_ERROR_INVALID_ARGS;
+            }
+#endif
          }
       } else {
          memcpy((uint8 *)va + pageOffset, (uint8 *)src + bytesCopied, toCopy);
@@ -1273,11 +1287,19 @@ __VMCIMemcpyFromQueue(void *dest,             // OUT:
       }
 
       if (isIovec) {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
          struct iovec *iov = (struct iovec *)dest;
+#else
+         struct msghdr *msg = (struct msghdr *)dest;
+#endif
          int err;
 
          /* The iovec will track bytesCopied internally. */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0)
          err = memcpy_toiovec(iov, (uint8 *)va + pageOffset, toCopy);
+#else
+         err = memcpy_to_msg(msg, (uint8 *)va + pageOffset, toCopy);
+#endif
          if (err != 0) {
             if (kernelIf->host) {
                kunmap(kernelIf->u.h.page[pageIndex]);
@@ -1834,7 +1856,11 @@ VMCIReleasePages(struct page **pages,  // IN
       if (dirty) {
          set_page_dirty(pages[i]);
       }
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 99)
+      put_page(pages[i]);
+#else
       page_cache_release(pages[i]);
+#endif
       pages[i] = NULL;
    }
 }
@@ -2048,21 +2074,22 @@ VMCIHost_GetUserMemory(VA64 produceUVA,       // IN
    int err = VMCI_SUCCESS;
 
    down_write(&current->mm->mmap_sem);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 99)
    retval = get_user_pages((VA)produceUVA,
-                           produceQ->kernelIf->numPages,
-                           1, 0,
-                           produceQ->kernelIf->u.h.headerPage,
-                           NULL);
 #else
    retval = get_user_pages(current,
                            current->mm,
                            (VA)produceUVA,
+#endif
                            produceQ->kernelIf->numPages,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
                            1, 0,
+#else
+                           FOLL_WRITE,
+#endif
                            produceQ->kernelIf->u.h.headerPage,
                            NULL);
-#endif
+
    if (retval < produceQ->kernelIf->numPages) {
       Log("get_user_pages(produce) failed (retval=%d)\n", retval);
       VMCIReleasePages(produceQ->kernelIf->u.h.headerPage, retval, FALSE);
@@ -2070,11 +2097,19 @@ VMCIHost_GetUserMemory(VA64 produceUVA,       // IN
       goto out;
    }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 99)
+   retval = get_user_pages((VA)consumeUVA,
+#else
    retval = get_user_pages(current,
                            current->mm,
                            (VA)consumeUVA,
+#endif
                            consumeQ->kernelIf->numPages,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0)
                            1, 0,
+#else
+                           FOLL_WRITE,
+#endif
                            consumeQ->kernelIf->u.h.headerPage,
                            NULL);
    if (retval < consumeQ->kernelIf->numPages) {
diff --git a/vmci-only/shared/compat_module.h b/vmci-only/shared/compat_module.h
index 2af7372..729aedc 100644
--- a/vmci-only/shared/compat_module.h
+++ b/vmci-only/shared/compat_module.h
@@ -80,4 +80,13 @@ static const char __module_cat(tag, __LINE__)[]                               \
    typedef int compat_mod_param_bool;
 #endif
 
+/*
+ * Linux kernel >= 4.2.99 does not return anything from misc_deregister
+ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 99)
+#define compat_misc_deregister(misc) misc_deregister(misc)
+#else
+#define compat_misc_deregister(misc) ({misc_deregister(misc);0;})
+#endif
+
 #endif /* __COMPAT_MODULE_H__ */
diff --git a/vmci-only/shared/vm_device_version.h b/vmci-only/shared/vm_device_version.h
index e2cb477..3dd7097 100644
--- a/vmci-only/shared/vm_device_version.h
+++ b/vmci-only/shared/vm_device_version.h
@@ -53,7 +53,9 @@
  *    VMware HD Audio codec
  *    VMware HD Audio controller
  */
+#ifndef PCI_VENDOR_ID_VMWARE
 #define PCI_VENDOR_ID_VMWARE                    0x15AD
+#endif
 #define PCI_DEVICE_ID_VMWARE_SVGA2              0x0405
 #define PCI_DEVICE_ID_VMWARE_SVGA               0x0710
 #define PCI_DEVICE_ID_VMWARE_VGA                0x0711
diff --git a/vmci-only/shared/vmci_kernel_if.h b/vmci-only/shared/vmci_kernel_if.h
index 9def671..082fe59 100644
--- a/vmci-only/shared/vmci_kernel_if.h
+++ b/vmci-only/shared/vmci_kernel_if.h
@@ -100,7 +100,7 @@
   typedef Semaphore VMCIEvent;
   typedef Semaphore VMCIMutex;
   typedef World_ID VMCIHostVmID;
-  typedef uint32 VMCIHostUser;
+  typedef uint32_t VMCIHostUser;
   typedef PPN *VMCIQPGuestMem;
 #elif defined(__linux__)
   typedef spinlock_t VMCILock;