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X86: Initialize the MXCSR in SE mode.

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Gabe Black 2009-08-17 20:25:14 -07:00
parent 56d87cdc08
commit 6415252a0f
1 changed files with 4 additions and 0 deletions
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4
src/arch/x86/process.cc
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@ -270,6 +270,8 @@ X86_64LiveProcess::startup()
// setting it to one. // setting it to one.
cr0.pe = 1; // We're definitely in protected mode. cr0.pe = 1; // We're definitely in protected mode.
tc->setMiscReg(MISCREG_CR0, cr0); tc->setMiscReg(MISCREG_CR0, cr0);
tc->setMiscReg(MISCREG_MXCSR, 0x1f80);
} }
} }
@ -390,6 +392,8 @@ I386LiveProcess::startup()
// setting it to one. // setting it to one.
cr0.pe = 1; // We're definitely in protected mode. cr0.pe = 1; // We're definitely in protected mode.
tc->setMiscReg(MISCREG_CR0, cr0); tc->setMiscReg(MISCREG_CR0, cr0);
tc->setMiscReg(MISCREG_MXCSR, 0x1f80);
} }
} }