aboutsummaryrefslogtreecommitdiffstats
path: root/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0002-fixes_for_module_memory.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0002-fixes_for_module_memory.patch')
-rw-r--r--meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0002-fixes_for_module_memory.patch65
1 files changed, 0 insertions, 65 deletions
diff --git a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0002-fixes_for_module_memory.patch b/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0002-fixes_for_module_memory.patch
deleted file mode 100644
index a3cfc3b37..000000000
--- a/meta-oe/recipes-support/vboxguestdrivers/vboxguestdrivers/0002-fixes_for_module_memory.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From bb580f7b601e5395a2f8fcb2485387035273320f Mon Sep 17 00:00:00 2001
-From: Hongxu Jia <hongxu.jia@windriver.com>
-Date: Tue, 18 Aug 2020 17:49:34 +0800
-Subject: [PATCH 2/3] fixes_for_module_memory
-
-Upstream-Status: Backport [https://www.virtualbox.org/ticket/19644]
-
-Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
----
- .../Runtime/r0drv/linux/alloc-r0drv-linux.c | 18 ++++++++++++++++--
- 1 file changed, 16 insertions(+), 2 deletions(-)
-
-diff --git a/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c b/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c
-index bbb8acc6..45cd34c7 100644
---- a/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c
-+++ b/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c
-@@ -153,6 +153,8 @@ RT_EXPORT_SYMBOL(RTR0MemExecDonate);
-
-
- #ifdef RTMEMALLOC_EXEC_VM_AREA
-+
-+
- /**
- * Allocate executable kernel memory in the module range.
- *
-@@ -168,7 +170,12 @@ static PRTMEMHDR rtR0MemAllocExecVmArea(size_t cb)
- struct vm_struct *pVmArea;
- size_t iPage;
-
-+# if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
-+ pVmArea = __get_vm_area_caller(cbAlloc, VM_ALLOC, MODULES_VADDR, MODULES_END,
-+ __builtin_return_address(0));
-+#else
- pVmArea = __get_vm_area(cbAlloc, VM_ALLOC, MODULES_VADDR, MODULES_END);
-+#endif
- if (!pVmArea)
- return NULL;
- pVmArea->nr_pages = 0; /* paranoia? */
-@@ -201,14 +208,21 @@ static PRTMEMHDR rtR0MemAllocExecVmArea(size_t cb)
- # endif
- pVmArea->nr_pages = cPages;
- pVmArea->pages = papPages;
-- if (!map_vm_area(pVmArea, PAGE_KERNEL_EXEC,
-+# if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)
-+ unsigned long start = (unsigned long)pVmArea->addr;
-+ unsigned long size = get_vm_area_size(pVmArea);
-+
-+ if (!map_kernel_range(start, size, PAGE_KERNEL_EXEC, papPages))
-+#else
-+ if (!map_vm_area(pVmArea, PAGE_KERNEL_EXEC,
- # if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0)
- &papPagesIterator
- # else
- papPages
- # endif
- ))
-- {
-+#endif
-+ {
- PRTMEMLNXHDREX pHdrEx = (PRTMEMLNXHDREX)pVmArea->addr;
- pHdrEx->pVmArea = pVmArea;
- pHdrEx->pvDummy = NULL;
---
-2.18.2
-