X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/fa57b4a05aa12d594f40e0894e0ac6f810a7095c..a362b4b2c4abbf2da6ec14cb44a8685a81107f6a:/lunaix-os/kernel/asm/x86/interrupt.S

diff --git a/lunaix-os/kernel/asm/x86/interrupt.S b/lunaix-os/kernel/asm/x86/interrupt.S
index 14bafb6..2961f3b 100644
--- a/lunaix-os/kernel/asm/x86/interrupt.S
+++ b/lunaix-os/kernel/asm/x86/interrupt.S
@@ -104,8 +104,11 @@
 #endif
         movl (__current), %eax
         movl 92(%eax), %eax
-        fxrstor (%eax)
-
+        
+        test %eax, %eax     # do we have stored x87 context?
+        jz 1f 
+        fxrstor (%eax)      
+1:
         popl %eax
         popl %ebx
         popl %ecx