uml: x86_64 should copy %fs during fork

%fs needs to be copied from parent to child during fork. Tidied up some whitespace while I was here. Signed-off-by: Jeff Dike <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
maraz · Feb 8, 2008 · 5aaf5f7 · 5aaf5f7
1 parent 11a7ac2
commit 5aaf5f7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/asm-um/processor-x86_64.h b/include/asm-um/processor-x86_64.h
@@ -26,7 +26,7 @@ static inline void rep_nop(void)
 #define cpu_relax()   rep_nop()
 
 #define INIT_ARCH_THREAD { .debugregs  		= { [ 0 ... 7 ] = 0 }, \
-                           .debugregs_seq	= 0,			       \
+			   .debugregs_seq	= 0, \
 			   .fs			= 0, \
 			   .faultinfo		= { 0, 0, 0 } }
 
@@ -37,6 +37,7 @@ static inline void arch_flush_thread(struct arch_thread *thread)
 static inline void arch_copy_thread(struct arch_thread *from,
                                     struct arch_thread *to)
 {
+	to->fs = from->fs;
 }
 
 #include "asm/arch/user.h"