Changeset 12603 in vbox

Timestamp:

Sep 19, 2008 2:46:44 PM (17 years ago)

Author:

vboxsync

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

36870

Message:

cpum.h: DR4/5 comment

File:

trunk/include/VBox/cpum.h

-              r12600
+              r12603
      *  - Unused in long mode for CS, DS, ES, SS
      *  - 32 bits for FS & GS; FS(GS)_BASE msr used for the base address
      *  - 64 bits for TR & LDTR
+     *  - 64 bits for TR & LDTR
      */
     uint64_t    u64Base;
 …
     /** Debug registers.
+     * @remarks DR4 and DR5 should not be used since they are aliases for
+     *          DR6 and DR7 respectively on both AMD and Intel CPUs.
+     * @remarks DR8-15 are currently not supported by AMD or Intel, so
+     *          neither do we.
      * @{ */
     uint64_t        dr[8];
-    /* DR8-15 are currently not supported */
     /** @} */
 …
 /**
  * Gets the CPU vendor
+ * Gets the CPU vendor
+ *
  * @returns CPU vendor

Note: See TracChangeset for help on using the changeset viewer.