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D41865.diff
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diff --git a/sys/amd64/amd64/fpu.c b/sys/amd64/amd64/fpu.c
--- a/sys/amd64/amd64/fpu.c
+++ b/sys/amd64/amd64/fpu.c
@@ -1148,12 +1148,6 @@
("invalid fpcurthread"));
}
- /*
- * This breaks XSAVEOPT tracker, but
- * PCB_FPUNOSAVE state is supposed to never need to
- * save FPU context at all.
- */
- fpurestore(fpu_initialstate);
set_pcb_flags(pcb, PCB_KERNFPU | PCB_FPUNOSAVE |
PCB_FPUINITDONE);
return;
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D41865.diff (440 B)
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D41865: Don't clear FPU registers when using FPU_KERN_NOCTX
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