Changeset 97909 in vbox for trunk/src/VBox/Runtime/r0drv

Timestamp:

Dec 29, 2022 6:53:07 PM (2 years ago)

Author:

vboxsync

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

154999

Message:

IPRT/alloc-r0drv.cpp: Drop support for RTMEMALLOCEX_FLAGS_EXEC in ring-0.

File:

• trunk/src/VBox/Runtime/r0drv/alloc-r0drv.cpp (modified) (3 diffs)

trunk/src/VBox/Runtime/r0drv/alloc-r0drv.cpp

@@ -334 +334 @@
     if (!(fFlags & RTMEMALLOCEX_FLAGS_ANY_CTX_ALLOC))
         RT_ASSERT_INTS_ON();
+    AssertReturn(!(fFlags & RTMEMALLOCEX_FLAGS_EXEC), VERR_INVALID_FLAGS);
 
     /*
@@ -348 +349 @@
     if (fFlags & RTMEMALLOCEX_FLAGS_ZEROED)
         fHdrFlags |= RTMEMHDR_FLAG_ZEROED;
-    if (fFlags & RTMEMALLOCEX_FLAGS_EXEC)
-        fHdrFlags |= RTMEMHDR_FLAG_EXEC;
     if (fFlags & RTMEMALLOCEX_FLAGS_ANY_CTX_ALLOC)
         fHdrFlags |= RTMEMHDR_FLAG_ANY_CTX_ALLOC;
@@ -380 +379 @@
 #endif
     }
-    else if (rc == VERR_NO_MEMORY && (fFlags & RTMEMALLOCEX_FLAGS_EXEC))
-        rc = VERR_NO_EXEC_MEMORY;
 
     RT_ASSERT_PREEMPT_CPUID();