diff options
| -rw-r--r-- | src/arch/x86/process.cc | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/arch/x86/process.cc b/src/arch/x86/process.cc index df22f238a..f270b2d8f 100644 --- a/src/arch/x86/process.cc +++ b/src/arch/x86/process.cc @@ -235,6 +235,7 @@ X86_64Process::initState() initDesc.p = 1; // present initDesc.l = 1; // longmode - 64 bit initDesc.d = 0; // operand size + initDesc.g = 1; initDesc.s = 1; // system segment initDesc.limit = 0xFFFFFFFF; initDesc.base = 0; @@ -376,8 +377,8 @@ X86_64Process::initState() efer.sce = 1; // Enable system call extensions. efer.lme = 1; // Enable long mode. efer.lma = 1; // Activate long mode. - efer.nxe = 0; // Enable nx support. - efer.svme = 1; // Enable svm support for now. + efer.nxe = 1; // Enable nx support. + efer.svme = 0; // Enable svm support for now. efer.ffxsr = 0; // Turn on fast fxsave and fxrstor. tc->setMiscReg(MISCREG_EFER, efer); @@ -406,8 +407,8 @@ X86_64Process::initState() CR4 cr4 = 0; //Turn on pae. - cr4.osxsave = 1; // Enable XSAVE and Proc Extended States - cr4.osxmmexcpt = 1; // Operating System Unmasked Exception + cr4.osxsave = 0; // Enable XSAVE and Proc Extended States + cr4.osxmmexcpt = 0; // Operating System Unmasked Exception cr4.osfxsr = 1; // Operating System FXSave/FSRSTOR Support cr4.pce = 0; // Performance-Monitoring Counter Enable cr4.pge = 0; // Page-Global Enable |