>>> On 26.05.17 at 13:14, <punit.agra...@arm.com> wrote:
> --- a/xen/include/asm-x86/page.h
> +++ b/xen/include/asm-x86/page.h
> @@ -375,6 +375,14 @@ perms_strictly_increased(uint32_t old_flags, uint32_t
> new_flags)
>
> #define PAGE_ALIGN(x) (((x) + PAGE_SIZE - 1) & PAGE_MASK)
>
> +static inline void invalidate_icache(void)
> +{
> +/*
> + * There is nothing to be done here as icaches are sufficiently
> + * coherent on x86.
> + */
> +}
According to osstest this change hasn't been build tested on x86:
/home/osstest/build.110052.build-amd64/xen/xen/include/asm/page.h: Assembler
messages:
/home/osstest/build.110052.build-amd64/xen/xen/include/asm/page.h:378: Error:
no such instruction: `static inline void invalidate_icache(void)'
/home/osstest/build.110052.build-amd64/xen/xen/include/asm/page.h:379: Error:
junk at end of line, first unrecognized character is `{'
/home/osstest/build.110052.build-amd64/xen/xen/include/asm/page.h:384: Error:
junk at end of line, first unrecognized character is `}'
/home/osstest/build.110052.build-amd64/xen/xen/Rules.mk:177: recipe for target
'head.o' failed
make[4]: Leaving directory
'/home/osstest/build.110052.build-amd64/xen/xen/arch/x86/boot'
make[4]: *** [head.o] Error 1
Jan
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