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x86: Fix some comments in x86 KVM process initialization.

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These comments did not reflect what the code was actually doing.

Change-Id: I2bcd23bd68c870e364bdfd0b9b0eb5dcb560e713
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/38537
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Gabe Black
2020-12-15 17:54:49 -08:00
parent aad4ee30c4
commit 3eb63b688f
1 changed files with 3 additions and 3 deletions
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6
src/arch/x86/process.cc
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@@ -343,8 +343,8 @@ X86_64Process::initState()
efer.lme = 1; // Enable long mode.
efer.lma = 1; // Activate long mode.
efer.nxe = 1; // Enable nx support.
efer.svme = 0; // Enable svm support for now.
efer.ffxsr = 0; // Turn on fast fxsave and fxrstor.
efer.svme = 0; // Disable svm support for now.
efer.ffxsr = 0; // Disable fast fxsave and fxrstor.
tc->setMiscReg(MISCREG_EFER, efer);
//Set up the registers that describe the operating mode.
@@ -372,7 +372,7 @@ X86_64Process::initState()
CR4 cr4 = 0;
//Turn on pae.
cr4.osxsave = 0; // Enable XSAVE and Proc Extended States
cr4.osxsave = 0; // Disable 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