[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [patch 14/34] Xen-pv_ops: Fix patch site clobbers to include return register
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@xxxxxxxxxxxxx> Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx> Cc: Zachary Amsden <zach@xxxxxxxxxx> --- 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; } @@ -610,7 +610,7 @@ static inline unsigned long __raw_local_ "%c[paravirt_cli_type]", "%c[paravirt_clobber]") #define STI_STRING _paravirt_alt("pushl %%ecx; pushl %%edx;" \ - "call *paravirt_ops+%c[irq_enable];" \ + "call *paravirt_ops+%c[irq_enable];" \ "popl %%edx; popl %%ecx", \ "%c[paravirt_cli_type]", "%c[paravirt_clobber]") -- _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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