Changeset 81242 in vbox

Timestamp:

Oct 14, 2019 8:46:35 AM (5 years ago)

Author:

vboxsync

Message:

VMM: Log RDPRU feature bit, VMCB intercept bit and VMEXIT code.

Location:

trunk

Files:

trunk/include/VBox/vmm/hm_svm.h

-              r78869
+              r81242
 /** XSETBV instruction. */
 # define SVM_EXIT_XSETBV                 0x8d
+/** RDPRU instruction. */
+# define SVM_EXIT_RDPRU                  0x8e
 /** Nested paging: host-level page fault occurred (EXITINFO1 contains fault errorcode; EXITINFO2 contains the guest physical address causing the fault). */
 # define SVM_EXIT_NPF                    0x400
 …
 /** Intercept XSETBV instruction. */
 #define SVM_CTRL_INTERCEPT_XSETBV             RT_BIT_64(32 + 13)
+/** Intercept RDPRU instruction. */
+#define SVM_CTRL_INTERCEPT_RDPRU              RT_BIT_64(32 + 14)
 /* Bit 14 - Reserved, SBZ. */
 /** Intercept EFER writes after guest instruction finishes. */

r81240	r81242
784	784	/** Bit 2 - XSaveErPtr - Always XSAVE* and XRSTR* error pointers. */
785	785	#define X86_CPUID_AMD_EFEID_EBX_XSAVE_ER_PTR RT_BIT_32(2)
	786	/** Bit 4 - RDPRU - Supports the RDPRU instruction. */
	787	#define X86_CPUID_AMD_EFEID_EBX_RDPRU RT_BIT_32(4)
786	788	/* AMD pipeline length: 9 feature bits ;-) */
787	789	/** Bit 12 - IBPB - Supports the IBPB command in IA32_PRED_CMD. */

-              r80630
+              r81242
     EXIT_REASON(SVM_EXIT_MWAIT_ARMED  ,  140, "MWAIT instruction when armed."),
     EXIT_REASON(SVM_EXIT_XSETBV       ,  141, "XSETBV instruction."),
+    EXIT_REASON(SVM_EXIT_RDPRU        ,  142, "RDPRU instruction."),
 };
 /** Array index of the last valid AMD-V exit reason. */
 #define MAX_EXITREASON_AMDV              141
+#define MAX_EXITREASON_AMDV              142
 /** Special exit reasons not covered in the array above. */

r81241	r81242
6347	6347	DBGFREGSUBFIELD_RO("IRPerf\0" "Instructions retired count support", 1, 1, 0),
6348	6348	DBGFREGSUBFIELD_RO("XSaveErPtr\0" "Save/restore error pointers (FXSAVE/RSTOR*)", 2, 1, 0),
	6349	DBGFREGSUBFIELD_RO("RDPRU\0" "RDPRU instruction", 4, 1, 0),
6349	6350	DBGFREGSUBFIELD_RO("IBPB\0" "Supports the IBPB command in IA32_PRED_CMD", 12, 1, 0),
6350	6351	DBGFREGSUBFIELD_TERMINATOR()

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