X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Farch%2Fx86%2Ffaults.cc;h=aa859052efbb75f648912f3fd5cd24acba6696d1;hb=502ad1e6757116867e0e0529c0c080320a2b440b;hp=9953265622632a47efef975c08a41e7e65d7d7ff;hpb=c9c02efb99c0a982c116c7d1d8ed9a984c174198;p=gem5.git

diff --git a/src/arch/x86/faults.cc b/src/arch/x86/faults.cc
index 995326562..aa859052e 100644
--- a/src/arch/x86/faults.cc
+++ b/src/arch/x86/faults.cc
@@ -270,6 +270,9 @@ namespace X86ISA
 
         tc->setMiscReg(MISCREG_MXCSR, 0x1f80);
 
+        // Flag all elements on the x87 stack as empty.
+        tc->setMiscReg(MISCREG_FTW, 0xFFFF);
+
         // Update the handy M5 Reg.
         tc->setMiscReg(MISCREG_M5_REG, 0);
         MicroPC entry = X86ISAInst::RomLabels::extern_label_initIntHalt;