Changeset 67783 in vbox

Timestamp:

Jul 5, 2017 4:09:04 AM (8 years ago)

Author:

vboxsync

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

116700

Message:

VMM/HMVMXR0: Don't assert about error code for exceptions when in real-mode in hmR0VmxInjectEventVmcs.

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -8242 +8242 @@
             case X86_XCPT_GP:
             case X86_XCPT_AC:
-                AssertMsg(VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_IS_VALID(u32IntInfo),
-                          ("Error-code-valid bit not set for exception that has an error code uVector=%#x\n", uVector));
+                /* No error codes for exceptions in real-mode. See Intel spec. 20.1.4 "Interrupt and Exception Handling" */
+                if (!CPUMIsGuestInRealModeEx(pMixedCtx))
+                    AssertMsg(VMX_EXIT_INTERRUPTION_INFO_ERROR_CODE_IS_VALID(u32IntInfo),
+                              ("Error-code-valid bit not set for exception that has an error code uVector=%#x\n", uVector));
                 /* fall thru */
             default: