1 files changed, 6 insertions, 0 deletions

diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 1f11f5ce668f..2605c50b11d3 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -67,6 +67,12 @@ static void __cpuinit init_thread_xstate(void)
          */
 
         if (!HAVE_HWFP) {
+                /*
+                 * Disable xsave as we do not support it if i387
+                 * emulation is enabled.
+                 */
+                setup_clear_cpu_cap(X86_FEATURE_XSAVE);
+                setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT);
                 xstate_size = sizeof(struct i387_soft_struct);
                 return;
         }