Changeset 57371 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Aug 14, 2015 8:54:37 PM (10 years ago)

Author:

vboxsync

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

102134

Message:

SUPDrv-darwin.cpp: A few more EFLAGS/AC saves and restores that I missed, the most relevant one in supdrvOSEnableVTx.

File:

• trunk/src/VBox/HostDrivers/Support/darwin/SUPDrv-darwin.cpp (modified) (8 diffs)

trunk/src/VBox/HostDrivers/Support/darwin/SUPDrv-darwin.cpp

@@ -960 +960 @@
        )
     {
+        IPRT_DARWIN_SAVE_EFL_AC();
         if (fEnable)
         {
@@ -984 +985 @@
                     }
                     if (RT_FAILURE(rc))
+                    {
+                        IPRT_DARWIN_RESTORE_EFL_AC();
                         return rc;
+                    }
                 }
                 g_fDoneCleanup = true;
@@ -1020 +1024 @@
             LogRel(("VBoxDrv: host_vmxoff -> vmx_use_count=%d\n", *g_pVmxUseCount));
         }
+        IPRT_DARWIN_RESTORE_EFL_AC();
     }
     else
@@ -1050 +1055 @@
         && *g_pVmxUseCount > 0)
     {
+        IPRT_DARWIN_SAVE_EFL_AC();
         g_pfnVmxSuspend();
+        IPRT_DARWIN_RESTORE_EFL_AC();
         return true;
     }
@@ -1073 +1080 @@
     if (   fSuspended
         && g_pfnVmxResume)
+    {
+        IPRT_DARWIN_SAVE_EFL_AC();
         g_pfnVmxResume();
+        IPRT_DARWIN_RESTORE_EFL_AC();
+    }
     else
         Assert(!fSuspended);
@@ -1195 +1206 @@
 
     if (idCpu == NIL_RTCPUID)
+    {
+        IPRT_DARWIN_SAVE_EFL_AC();
         supdrvDarwinMsrProberReadOnCpu(idCpu, &Args, NULL);
+        IPRT_DARWIN_RESTORE_EFL_AC();
+    }
     else
     {
@@ -1239 +1254 @@
 
     if (idCpu == NIL_RTCPUID)
+    {
+        IPRT_DARWIN_SAVE_EFL_AC();
         supdrvDarwinMsrProberWriteOnCpu(idCpu, &Args, NULL);
+        IPRT_DARWIN_RESTORE_EFL_AC();
+    }
     else
     {
@@ -1322 +1341 @@
     if (idCpu == NIL_RTCPUID)
     {
+        IPRT_DARWIN_SAVE_EFL_AC();
         supdrvDarwinMsrProberModifyOnCpu(idCpu, pReq, NULL);
+        IPRT_DARWIN_RESTORE_EFL_AC();
         return VINF_SUCCESS;
     }