Changeset 85505 in vbox for trunk/src

Timestamp:

Jul 29, 2020 10:03:29 AM (5 years ago)

Author:

vboxsync

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

139571

Message:

IPRT/alloc-r0drv-linux.c,SUPDrv-linux.c: RTMEMALLOC_EXEC_HEAP for 5.8+ (more on this later as it doesn't really work). bugref:9801

Location:

trunk/src/VBox

Files:

• HostDrivers/Support/linux/SUPDrv-linux.c (modified) (1 diff)
• Runtime/r0drv/linux/alloc-r0drv-linux.c (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/linux/SUPDrv-linux.c

@@ -145 +145 @@
  */
 # ifdef DEBUG
+#  define EXEC_MEMORY_SIZE   10485760   /* 10 MB */
+# else
 #  define EXEC_MEMORY_SIZE   8388608    /* 8 MB */
-# else
-#  define EXEC_MEMORY_SIZE   2097152    /* 2 MB */
 # endif
 extern uint8_t g_abExecMemory[EXEC_MEMORY_SIZE];

trunk/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c

@@ -39 +39 @@
 
 #if (defined(RT_ARCH_AMD64) || defined(DOXYGEN_RUNNING)) && !defined(RTMEMALLOC_EXEC_HEAP)
-# if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 23)
+# if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 23) && LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0)
 /**
  * Starting with 2.6.23 we can use __get_vm_area and map_vm_area to allocate