On Wed, Feb 20, 2013 at 3:10 PM, Zhang, Yang Z <yang.z.zhang@xxxxxxxxx> wrote: >>>> >>>> push %%cs >>> "push %%cs" is invalid in x86_64. >> >> Oops. 'push[lq] $__KERNEL_CS' then. > Is this right? Just copy it from other file. > > #define __STR(X) #X > #define STR(X) __STR(X) > > #ifdef CONFIG_X86_64 > "pushq $"STR(__KERNEL_CS)" \n\t" > #else > "pushl $"STR(__KERNEL_CS)" \n\t" > #endif > > #undef STR > #undef __STR > Use __ASM_SIZE and an immediate operand for __KERNEL_CS: asm ( ... : : [cs]"i"(__KERNEL_CS) ); and the code will be cleaner. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
