VBox

Timestamp:

Jan 8, 2009 10:56:11 AM (16 years ago)

Author:

vboxsync

Message:

Another experiment with limiting the time spent in ring 0.

Location:

trunk/include/VBox

Files:

trunk/include/VBox/err.h

-              r15503
+              r15852
 /** Unexpected interruption exit code. */
 #define VERR_VMX_UNEXPECTED_INTERRUPTION_EXIT_CODE  (-4017)
+/** Running for too long, return to ring 3. */
+#define VINF_VMX_PREEMPT_PENDING                    (4018)
 /** @} */
 …
 /** SVM CPU extension disabled (by BIOS). */
 #define VERR_SVM_DISABLED                           (-4053)
+/** Running for too long, return to ring 3. */
+#define VINF_SVM_PREEMPT_PENDING                    VINF_VMX_PREEMPT_PENDING
 /** @} */

r14899	r15852
108	108	/** Signal a ring 0 assertion. */
109	109	VMMCALLHOST_VM_R0_ASSERTION,
	110	/** Ring switch to force preemption. */
	111	VMMCALLHOST_VM_R0_PREEMPT,
110	112	/** The usual 32-bit hack. */
111	113	VMMCALLHOST_32BIT_HACK = 0x7fffffff

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