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forked from pool/virtualbox
virtualbox/fixes_for_4.17.patch

65 lines
2.5 KiB
Diff

In kernel 4.17, pci_get_bus_and_slot() has been removed in favor of
pci_get_domain_bus_and_slot(). It appears that VirtualBox only uses
domain number 0, thus pci_get_domain_bus_and_slot(0, bus, devfn)
is a suitable replacement for pci_get_bus_and_slot(bus, devfn).
The resulting code compiles; however, I do not use PCI passthru, which
I think means that I have not actually tested the code.
This patch released under a combined MIT/GPLv2 license.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Index: VirtualBox-5.2.10/src/VBox/HostDrivers/VBoxPci/linux/VBoxPci-linux.c
===================================================================
--- VirtualBox-5.2.10.orig/src/VBox/HostDrivers/VBoxPci/linux/VBoxPci-linux.c
+++ VirtualBox-5.2.10/src/VBox/HostDrivers/VBoxPci/linux/VBoxPci-linux.c
@@ -89,7 +89,14 @@ MODULE_VERSION(VBOX_VERSION_STRING " r"
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20)
# define PCI_DEV_GET(v,d,p) pci_get_device(v,d,p)
# define PCI_DEV_PUT(x) pci_dev_put(x)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
+/* assume the domain number to be zero - exactly the same assumption of
+ * pci_get_bus_and_slot()
+ */
+# define PCI_DEV_GET_SLOT(bus, devfn) pci_get_domain_bus_and_slot(0, bus, devfn)
+#else
# define PCI_DEV_GET_SLOT(bus, devfn) pci_get_bus_and_slot(bus, devfn)
+#endif
#else
# define PCI_DEV_GET(v,d,p) pci_find_device(v,d,p)
# define PCI_DEV_PUT(x) do { } while (0)
Index: VirtualBox-5.2.10/src/VBox/Additions/linux/drm/vbox_ttm.c
===================================================================
--- VirtualBox-5.2.10.orig/src/VBox/Additions/linux/drm/vbox_ttm.c
+++ VirtualBox-5.2.10/src/VBox/Additions/linux/drm/vbox_ttm.c
@@ -236,10 +236,15 @@ static struct ttm_backend_func vbox_tt_b
.destroy = &vbox_ttm_backend_destroy,
};
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
+static struct ttm_tt *vbox_ttm_tt_create(struct ttm_buffer_object *bo,
+ u32 page_flags)
+#else
static struct ttm_tt *vbox_ttm_tt_create(struct ttm_bo_device *bdev,
unsigned long size,
u32 page_flags,
struct page *dummy_read_page)
+#endif
{
struct ttm_tt *tt;
@@ -248,7 +253,11 @@ static struct ttm_tt *vbox_ttm_tt_create
return NULL;
tt->func = &vbox_tt_backend_func;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 17, 0)
+ if (ttm_tt_init(tt, bo, page_flags)) {
+#else
if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) {
+#endif
kfree(tt);
return NULL;
}