Changeset 95376 in vbox for trunk/src/VBox

Timestamp:

Jun 26, 2022 9:30:55 PM (3 years ago)

Author:

vboxsync

Message:

ValKit/bs3kit: More work on extended CPU/FPU state management and checking during testing. bugref:9898

Location:

trunk/src/VBox/ValidationKit/bootsectors/bs3kit

Files:

• Makefile.kmk (modified) (2 diffs)
• bs3-cmn-ExtCtxGetMm.c (added)
• bs3-cmn-ExtCtxSetMm.c (added)
• bs3-cmn-TestCheckExtCtx.c (added)
• bs3kit-autostubs.kmk (modified) (2 diffs)
• bs3kit-mangling-code-define.h (modified) (3 diffs)
• bs3kit-mangling-code-undef.h (modified) (3 diffs)
• bs3kit.h (modified) (2 diffs)

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/Makefile.kmk

@@ -149 +149 @@
        bs3-cmn-ExtCtxGetMxCsr.c \
        bs3-cmn-ExtCtxSetMxCsr.c \
+       bs3-cmn-ExtCtxGetMm.c \
+       bs3-cmn-ExtCtxSetMm.c \
        bs3-cmn-ExtCtxGetYmm.c \
        bs3-cmn-ExtCtxSetYmm.c \
@@ -201 +203 @@
         bs3-cmn-TestIsVmmDevTestingPresent.asm \
         bs3-cmn-TestCheckRegCtxEx.c \
+        bs3-cmn-TestCheckExtCtx.c \
         bs3-cmn-TestQueryCfgU8.asm \
         bs3-cmn-TestQueryCfgU32.asm \

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit-autostubs.kmk

@@ -37 +37 @@
 $(call BS3KIT_FN_GEN_CMN_FARSTUB,bs3kit-common-16,Bs3SelFar32ToFlat32NoClobber,6)
 $(call BS3KIT_FN_GEN_CMN_FARSTUB,bs3kit-common-16,Bs3RegCtxSaveEx,8)
+$(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3ExtCtxSetMm)
 $(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3ExtCtxSetYmm)
+$(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3TestCheckExtCtx)
 $(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3TestCheckRegCtxEx)
 $(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3TestFailed)
@@ -77 +79 @@
 $(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3SelProtFar32ToFlat32)
 $(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3TestQueryCfgU32)
+$(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3ExtCtxGetMm)
 $(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3TestNow)
 $(call BS3KIT_FN_GEN_CMN_NEARSTUB,bs3kit-common-16,Bs3TestQueryCfgU8)

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit-mangling-code-define.h

@@ -34 +34 @@
 #define Bs3ExtCtxCopy BS3_CMN_MANGLER(Bs3ExtCtxCopy)
 #define Bs3ExtCtxFree BS3_CMN_MANGLER(Bs3ExtCtxFree)
+#define Bs3ExtCtxGetMm BS3_CMN_MANGLER(Bs3ExtCtxGetMm)
 #define Bs3ExtCtxGetMxCsr BS3_CMN_MANGLER(Bs3ExtCtxGetMxCsr)
 #define Bs3ExtCtxGetSize BS3_CMN_MANGLER(Bs3ExtCtxGetSize)
@@ -40 +41 @@
 #define Bs3ExtCtxRestore BS3_CMN_MANGLER(Bs3ExtCtxRestore)
 #define Bs3ExtCtxSave BS3_CMN_MANGLER(Bs3ExtCtxSave)
+#define Bs3ExtCtxSetMm BS3_CMN_MANGLER(Bs3ExtCtxSetMm)
 #define Bs3ExtCtxSetMxCsr BS3_CMN_MANGLER(Bs3ExtCtxSetMxCsr)
 #define Bs3ExtCtxSetYmm BS3_CMN_MANGLER(Bs3ExtCtxSetYmm)
@@ -161 +163 @@
 #define Bs3StrPrintfV BS3_CMN_MANGLER(Bs3StrPrintfV)
 #define Bs3SwitchFromV86To16BitAndCallC BS3_CMN_MANGLER(Bs3SwitchFromV86To16BitAndCallC)
+#define Bs3TestCheckExtCtx BS3_CMN_MANGLER(Bs3TestCheckExtCtx)
 #define Bs3TestCheckRegCtxEx BS3_CMN_MANGLER(Bs3TestCheckRegCtxEx)
 #define Bs3TestFailed BS3_CMN_MANGLER(Bs3TestFailed)

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit-mangling-code-undef.h

@@ -34 +34 @@
 #undef Bs3ExtCtxCopy
 #undef Bs3ExtCtxFree
+#undef Bs3ExtCtxGetMm
 #undef Bs3ExtCtxGetMxCsr
 #undef Bs3ExtCtxGetSize
@@ -40 +41 @@
 #undef Bs3ExtCtxRestore
 #undef Bs3ExtCtxSave
+#undef Bs3ExtCtxSetMm
 #undef Bs3ExtCtxSetMxCsr
 #undef Bs3ExtCtxSetYmm
@@ -161 +163 @@
 #undef Bs3StrPrintfV
 #undef Bs3SwitchFromV86To16BitAndCallC
+#undef Bs3TestCheckExtCtx
 #undef Bs3TestCheckRegCtxEx
 #undef Bs3TestFailed

trunk/src/VBox/ValidationKit/bootsectors/bs3kit/bs3kit.h

@@ -2897 +2897 @@
 
 /**
+ * Gets the value of MM register number @a iReg from @a pExtCtx.
+ *
+ * @returns The MM register value.
+ * @param   pExtCtx         The extended CPU context.
+ * @param   iReg            The register to get (0 thru 7).
+ */
+BS3_CMN_PROTO_STUB(uint64_t, Bs3ExtCtxGetMm,(PCBS3EXTCTX pExtCtx, uint8_t iReg));
+
+/**
+ * Sets the value of YMM register number @a iReg in @a pExtCtx to @a pValue.
+ *
+ * @returns True if set, false if not.
+ * @param   pExtCtx         The extended CPU context.
+ * @param   iReg            The register to set.
+ * @param   uValue          The new register value.
+ */
+BS3_CMN_PROTO_STUB(bool, Bs3ExtCtxSetMm,(PBS3EXTCTX pExtCtx, uint8_t iReg, uint64_t uValue));
+
+/**
  * Gets the value of YMM register number @a iReg from @a pExtCtx.
  *
- * @returns MXCSR value, 0 if not part of context.
+ * @returns pValue
  * @param   pExtCtx         The extended CPU context.
  * @param   iReg            The register to get.
@@ -3428 +3447 @@
                                                int16_t cbSpAdjust, uint32_t fExtraEfl,
                                                const char BS3_FAR *pszMode, uint16_t idTestStep));
+
+/**
+ * Compares two extended register contexts.
+ *
+ * Differences will be reported as test failures.
+ *
+ * @returns true if equal, false if not.
+ * @param   pActualExtCtx   The actual register context.
+ * @param   pExpectedExtCtx Expected register context.
+ * @param   fFlags          Reserved, pass 0.
+ * @param   pszMode         CPU mode or some other helpful text.
+ * @param   idTestStep      Test step identifier.
+ */
+BS3_CMN_PROTO_STUB(bool, Bs3TestCheckExtCtx,(PCBS3EXTCTX pActualExtCtx, PCBS3EXTCTX pExpectedExtCtx, uint16_t fFlags,
+                                             const char BS3_FAR *pszMode, uint16_t idTestStep));
 
 /**