Jeremy Fitzhardinge wrote: > Fix a few clobbers to include the return register. The clobbers set > is the set of all registers modified (or may be modified) by the code > snippet, regardless of whether it was deliberate or accidental. > > Signed-off-by: Jeremy Fitzhardinge <jeremy at xensource.com> > Cc: Rusty Russell <rusty at rustcorp.com.au> > Cc: Zachary Amsden <zach at vmware.com> > > --- > include/asm-i386/paravirt.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > =================================================================== > --- a/include/asm-i386/paravirt.h > +++ b/include/asm-i386/paravirt.h > @@ -556,7 +556,7 @@ static inline unsigned long __raw_local_ > "popl %%edx; popl %%ecx") > : "=a"(f): "m"(paravirt_ops.save_fl), > paravirt_type(PARAVIRT_PATCH(save_fl)), > - paravirt_clobber(CLBR_NONE) > + paravirt_clobber(CLBR_EAX) > : "memory", "cc"); > return f; > Has this been tested on older gcc's? I seem to recall them barfing over things like this. Zach
