4 files changed, 26 insertions, 28 deletions
diff --git a/pkg/cpuid/cpuid.go b/pkg/cpuid/cpuid.go
index f7f9dbf86..69eeb7528 100644
--- a/pkg/cpuid/cpuid.go
+++ b/pkg/cpuid/cpuid.go
@@ -36,3 +36,14 @@ package cpuid
 // On arm64, features are numbered according to the ELF HWCAP definition.
 // arch/arm64/include/uapi/asm/hwcap.h
 type Feature int
+
+// ErrIncompatible is returned by FeatureSet.HostCompatible if fs is not a
+// subset of the host feature set.
+type ErrIncompatible struct {
+	message string
+}
+
+// Error implements error.
+func (e ErrIncompatible) Error() string {
+	return e.message
+}
diff --git a/pkg/cpuid/cpuid_x86.go b/pkg/cpuid/cpuid_x86.go
index 17a89c00d..392711e8f 100644
--- a/pkg/cpuid/cpuid_x86.go
+++ b/pkg/cpuid/cpuid_x86.go
@@ -681,17 +681,6 @@ func (fs *FeatureSet) Intel() bool {
 	return fs.VendorID == intelVendorID
 }
 
-// ErrIncompatible is returned by FeatureSet.HostCompatible if fs is not a
-// subset of the host feature set.
-type ErrIncompatible struct {
-	message string
-}
-
-// Error implements error.
-func (e ErrIncompatible) Error() string {
-	return e.message
-}
-
 // CheckHostCompatible returns nil if fs is a subset of the host feature set.
 func (fs *FeatureSet) CheckHostCompatible() error {
 	hfs := HostFeatureSet()
diff --git a/pkg/sentry/arch/arch.go b/pkg/sentry/arch/arch.go
index d75d665ae..dd2effdf9 100644
--- a/pkg/sentry/arch/arch.go
+++ b/pkg/sentry/arch/arch.go
@@ -365,3 +365,18 @@ func (a SyscallArgument) SizeT() uint {
 func (a SyscallArgument) ModeT() uint {
 	return uint(uint16(a.Value))
 }
+
+// ErrFloatingPoint indicates a failed restore due to unusable floating point
+// state.
+type ErrFloatingPoint struct {
+	// supported is the supported floating point state.
+	supported uint64
+
+	// saved is the saved floating point state.
+	saved uint64
+}
+
+// Error returns a sensible description of the restore error.
+func (e ErrFloatingPoint) Error() string {
+	return fmt.Sprintf("floating point state contains unsupported features; supported: %#x saved: %#x", e.supported, e.saved)
+}
diff --git a/pkg/sentry/arch/arch_state_x86.go b/pkg/sentry/arch/arch_state_x86.go
index 19ce99d25..840e53d33 100644
--- a/pkg/sentry/arch/arch_state_x86.go
+++ b/pkg/sentry/arch/arch_state_x86.go
@@ -17,27 +17,10 @@
 package arch
 
 import (
-	"fmt"
-
 	"gvisor.dev/gvisor/pkg/cpuid"
 	"gvisor.dev/gvisor/pkg/usermem"
 )
 
-// ErrFloatingPoint indicates a failed restore due to unusable floating point
-// state.
-type ErrFloatingPoint struct {
-	// supported is the supported floating point state.
-	supported uint64
-
-	// saved is the saved floating point state.
-	saved uint64
-}
-
-// Error returns a sensible description of the restore error.
-func (e ErrFloatingPoint) Error() string {
-	return fmt.Sprintf("floating point state contains unsupported features; supported: %#x saved: %#x", e.supported, e.saved)
-}
-
 // XSTATE_BV does not exist if FXSAVE is used, but FXSAVE implicitly saves x87
 // and SSE state, so this is the equivalent XSTATE_BV value.
 const fxsaveBV uint64 = cpuid.XSAVEFeatureX87 | cpuid.XSAVEFeatureSSE