Changeset 106635 in vbox

Timestamp:

Oct 23, 2024 9:30:37 PM (7 months ago)

Author:

vboxsync

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

165477

Message:

SUPDrv: Making it build on win.arm64... jiraref:VBP-1253

Location:

trunk

Files:

• include/VBox/sup.h (modified) (2 diffs)
• src/VBox/HostDrivers/Support/Makefile.kmk (modified) (1 diff)
• src/VBox/HostDrivers/Support/SUPLibAll.cpp (modified) (6 diffs)
• src/VBox/Runtime/Makefile.kmk (modified) (1 diff)

trunk/include/VBox/sup.h ¶

@@ -780 +780 @@
 
 
-#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) || defined(RT_ARCH_ARM64) ||defined(RT_ARCH_ARM32)
+#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) || defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32)
 
 /** @internal */
@@ -793 +793 @@
 DECLINLINE(uint64_t) SUPReadTsc(void)
 {
-# if defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32)  /** @todo portme: ring-0 arm. */
-    return ASMReadTSC();
-# else
     PSUPGLOBALINFOPAGE pGip = g_pSUPGlobalInfoPage;
     if (!pGip || pGip->enmUseTscDelta <= SUPGIPUSETSCDELTA_ROUGHLY_ZERO)
         return ASMReadTSC();
     return SUPReadTscWithDelta(pGip);
-# endif
 }
 
-#endif /* X86 || AMD64 || ARM */
+#endif /* X86 || AMD64 || ARM64 || ARM32 */
 
 /** @internal */

trunk/src/VBox/HostDrivers/Support/Makefile.kmk ¶

@@ -764 +764 @@
         $(PATH_SDK_$(VBOX_WINDDK)_LIB)/BufferOverflowK.lib
   endif
+  VBoxDrv_LIBS.win.arm64  = \
+        $(PATH_SDK_$(VBOX_WINDDK)_LIB)/BufferOverflowFastFailK.lib
 
   #VBoxDrv_LDFLAGS.darwin   = -Wl,-sectcreate,__TEXT,__info_plist,$(VBoxDrv.kext_0_OUTDIR)/Info.plist

trunk/src/VBox/HostDrivers/Support/SUPLibAll.cpp ¶

@@ -49 +49 @@
 #if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
 # include <iprt/asm-amd64-x86.h>
+#elif defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32)
+# include <iprt/asm-arm.h>
 #endif
 #include <iprt/errcore.h>
@@ -57 +59 @@
 
 
-#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
+#if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) || defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32)
 /**
  * The slow case for SUPReadTsc where we need to apply deltas.
@@ -83 +85 @@
      * Read the TSC and get the corresponding aCPUs index.
      */
-#ifdef IN_RING3
+# ifdef IN_RING3
+#  if defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86)
     if (pGip->fGetGipCpu & SUPGIPGETCPU_RDTSCP_MASK_MAX_SET_CPUS)
     {
@@ -163 +166 @@
         for (;;)
         {
-            uint8_t idApic = ASMGetApicId();
+            uint8_t const idApic = ASMGetApicId();
             uTsc = ASMReadTSC();
             if (RT_LIKELY(ASMGetApicId() == idApic))
@@ -178 +181 @@
         }
     }
+
+#  else /* !AMD64 || !X86 */
+#   if defined(RT_OS_WINDOWS)
+    /* Use TPIDRRO_EL0 (=cpu number) before and after reading the TSC. */
+    uint32_t cTries = 0;
+    for (;;)
+    {
+        RTCCUINTREG const idApic = ASMGetThreadIdRoEL0();
+        uTsc = ASMReadTSC();
+        if (RT_LIKELY(ASMGetThreadIdRoEL0() == idApic))
+        {
+            AssertBreakStmt(idApic < RT_ELEMENTS(pGip->aiCpuFromApicId), iGipCpu = UINT16_MAX);
+            iGipCpu = pGip->aiCpuFromApicId[idApic & 0xffff];
+            break;
+        }
+        if (cTries >= 16)
+        {
+            iGipCpu = UINT16_MAX;
+            break;
+        }
+        cTries++;
+    }
+#   else
+    /* Use RTMpCpuId before and after reading the TSC. */
+    uint32_t cTries = 0;
+    for (;;)
+    {
+        RTCPUID const idCpu = RTMpCpuId();
+        uTsc = ASMReadTSC();
+        if (RT_LIKELY(RTMpCpuId() == idCpu))
+        {
+            int const iCpuSet = RTMpCpuIdToSetIndex(idCpu);
+            iGipCpu = pGip->aiCpuFromCpuSetIdx[iCpuSet];
+            break;
+        }
+        if (cTries >= 16)
+        {
+            iGipCpu = UINT16_MAX;
+            break;
+        }
+        cTries++;
+    }
+#   endif
+#  endif /* !AMD64 || !X86 */
+
 #elif defined(IN_RING0)
     /* Ring-0: Use use RTMpCpuId(), no loops. */
@@ -234 +282 @@
 SUPR0_EXPORT_SYMBOL(SUPReadTscWithDelta);
 # endif
-#endif /* RT_ARCH_AMD64 || RT_ARCH_X86 */
+#endif /* defined(RT_ARCH_AMD64) || defined(RT_ARCH_X86) || defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32) */
 
 

trunk/src/VBox/Runtime/Makefile.kmk ¶

@@ -3712 +3712 @@
         VBox/RTLogWriteVmm-amd64-x86.asm
 RuntimeR0Drv_SOURCES.arm32 += \
-        common/string/RTStrEnd.cpp
+        common/string/RTStrEnd.cpp \
+        common/asm/ASMMultU64ByU32DivByU32-generic.cpp
 RuntimeR0Drv_SOURCES.arm64 += \
-        common/string/RTStrEnd.cpp
+        common/string/RTStrEnd.cpp \
+        common/asm/ASMMultU64ByU32DivByU32-generic.cpp
 RuntimeR0Drv_SOURCES.sparc32 += \
-        common/string/RTStrEnd.cpp
+        common/string/RTStrEnd.cpp \
+        common/asm/ASMMultU64ByU32DivByU32-generic.cpp
 RuntimeR0Drv_SOURCES.sparc64 += \
-        common/string/RTStrEnd.cpp
+        common/string/RTStrEnd.cpp \
+        common/asm/ASMMultU64ByU32DivByU32-generic.cpp
 
 RuntimeR0Drv_SOURCES.linux = \