1 files changed, 12 insertions, 0 deletions
diff --git a/pkg/ring0/defs.go b/pkg/ring0/defs.go
index b6e2012e8..38ce9be1e 100644
--- a/pkg/ring0/defs.go
+++ b/pkg/ring0/defs.go
@@ -77,6 +77,9 @@ type CPU struct {
 	// calls and exceptions via the Registers function.
 	registers arch.Registers
 
+	// floatingPointState holds floating point state.
+	floatingPointState fpu.State
+
 	// hooks are kernel hooks.
 	hooks Hooks
 }
@@ -90,6 +93,15 @@ func (c *CPU) Registers() *arch.Registers {
 	return &c.registers
 }
 
+// FloatingPointState returns the kernel floating point state.
+//
+// This is explicitly safe to call during KernelException and KernelSyscall.
+//
+//go:nosplit
+func (c *CPU) FloatingPointState() *fpu.State {
+	return &c.floatingPointState
+}
+
 // SwitchOpts are passed to the Switch function.
 type SwitchOpts struct {
 	// Registers are the user register state.