Common header file change that is not relevant to open-vm-tools.

diff --git a/open-vm-tools/lib/include/x86_basic_defs.h b/open-vm-tools/lib/include/x86_basic_defs.h
index 5298bdc06b31c156699f24179ed661af14af5112..8013fb1ab2d4695627b402bac9844c47ca31342c 100644 (file)
--- a/open-vm-tools/lib/include/x86_basic_defs.h
+++ b/open-vm-tools/lib/include/x86_basic_defs.h
@@ -54,7 +54,20 @@
 #define CR0_NW         0x20000000
 #define CR0_CD         0x40000000
 #define CR0_PG         0x80000000
+
+#define CR0_CACHE_CONTROL (CR0_CD | CR0_NW)
+
 #define CR0_RESERVED   CONST64U(0xffffffff1ffaffc0)
+/*
+ * Note: The "Not Reserved" bits in CR0 are:
+ *   PG, CD, NW, AM, WP, NE, ET, TS, EM, MP, PE
+ *        |   |   |               |   |   |
+ *        |   |   +---------------+---+---+---> CR0_MUTABLE
+ *        |   |
+ *        +---+--> CR0_CACHE_CONTROL
+ *
+ * (CR0_MUTABLE is defined in vmkernel/private/x86/cpu.h)
+ */
 
 #define CR3_PWT        0x00000008
 #define CR3_PCD        0x00000010