From: Gabe Black <gblack@eecs.umich.edu>
Date: Sat, 1 Mar 2008 05:05:12 +0000 (-0500)
Subject: X86: Don't map the local APIC into the physical address space in SE mode.
X-Git-Tag: copyright_update~24
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=66aaabf4ae05508ea8fa223c84b7a78aa754c7f9;p=gem5.git

X86: Don't map the local APIC into the physical address space in SE mode.

--HG--
extra : convert_revision : b7103974b12130bbf43583c4cb5294b808add208
---

diff --git a/src/arch/x86/tlb.cc b/src/arch/x86/tlb.cc
index a87abf212..3e720c9ae 100644
--- a/src/arch/x86/tlb.cc
+++ b/src/arch/x86/tlb.cc
@@ -592,6 +592,7 @@ TLB::translate(RequestPtr &req, ThreadContext *tc, bool write, bool execute)
         req->setPaddr(vaddr);
     }
     // Check for an access to the local APIC
+#if FULL_SYSTEM
     LocalApicBase localApicBase = tc->readMiscRegNoEffect(MISCREG_APIC_BASE);
     Addr baseAddr = localApicBase.base << 12;
     Addr paddr = req->getPaddr();
@@ -733,6 +734,7 @@ TLB::translate(RequestPtr &req, ThreadContext *tc, bool write, bool execute)
         }
         req->setPaddr(regNum * sizeof(MiscReg));
     }
+#endif
     return NoFault;
 };