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 Cc: Rusty Russell Cc: Zachary Amsden --- arch/i386/kernel/entry.S | 2 +- include/asm-i386/paravirt.h | 10 +++++----- 2 files changed, 6 insertions(+), 6 deletions(-) =================================================================== --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S @@ -342,7 +342,7 @@ 1: movl (%ebp),%ebp jae syscall_badsys call *sys_call_table(,%eax,4) movl %eax,PT_EAX(%esp) - DISABLE_INTERRUPTS(CLBR_ECX|CLBR_EDX) + DISABLE_INTERRUPTS(CLBR_ANY) TRACE_IRQS_OFF movl TI_flags(%ebp), %ecx testw $_TIF_ALLWORK_MASK, %cx =================================================================== --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -532,7 +532,7 @@ static inline unsigned long __raw_local_ "popl %%edx; popl %%ecx") : "=a"(f) : paravirt_type(save_fl), - paravirt_clobber(CLBR_NONE) + paravirt_clobber(CLBR_EAX) : "memory", "cc"); return f; } @@ -622,15 +622,15 @@ 772:; \ #define DISABLE_INTERRUPTS(clobbers) \ PARA_SITE(PARA_PATCH(PARAVIRT_irq_disable), clobbers, \ - pushl %ecx; pushl %edx; \ + pushl %eax; pushl %ecx; pushl %edx; \ call *%cs:paravirt_ops+PARAVIRT_irq_disable; \ - popl %edx; popl %ecx) \ + popl %edx; popl %ecx; popl %eax) \ #define ENABLE_INTERRUPTS(clobbers) \ PARA_SITE(PARA_PATCH(PARAVIRT_irq_enable), clobbers, \ - pushl %ecx; pushl %edx; \ + pushl %eax; pushl %ecx; pushl %edx; \ call *%cs:paravirt_ops+PARAVIRT_irq_enable; \ - popl %edx; popl %ecx) + popl %edx; popl %ecx; popl %eax) #define ENABLE_INTERRUPTS_SYSEXIT \ PARA_SITE(PARA_PATCH(PARAVIRT_irq_enable_sysexit), CLBR_ANY, \ -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/