diff options
Diffstat (limited to 'src/arch/x86/system.cc')
| -rw-r--r-- | src/arch/x86/system.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/arch/x86/system.cc b/src/arch/x86/system.cc index ecde8366a..69e013f9b 100644 --- a/src/arch/x86/system.cc +++ b/src/arch/x86/system.cc @@ -1,5 +1,6 @@ /* * Copyright (c) 2007 The Hewlett-Packard Development Company + * Copyright (c) 2018 TU Dresden * All rights reserved. * * The license below extends only to copyright in the software and shall @@ -35,6 +36,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Gabe Black + * Maximilian Stein */ #include "arch/x86/system.hh" @@ -67,6 +69,8 @@ X86ISA::installSegDesc(ThreadContext *tc, SegmentRegIndex seg, seg == SEGMENT_REG_TSL || seg == SYS_SEGMENT_REG_TR; uint64_t limit = desc.limitLow | (desc.limitHigh << 16); + if (desc.g) + limit = (limit << 12) | mask(12); SegAttr attr = 0; @@ -155,8 +159,8 @@ X86System::initState() initDesc.d = 0; // operand size initDesc.g = 1; // granularity initDesc.s = 1; // system segment - initDesc.limitHigh = 0xFFFF; - initDesc.limitLow = 0xF; + initDesc.limitHigh = 0xF; + initDesc.limitLow = 0xFFFF; initDesc.baseHigh = 0x0; initDesc.baseLow = 0x0; |