On Fri, Aug 18, 2017 at 11:27:26AM +0100, Andrew Cooper wrote:
> To avoid breaking the build elsewhere, the l{1..4}e_{from,get}_page() macros
> are switched to using __mfn_to_page() and __page_to_mfn().
>
> Most changes are wrapping or removing _mfn()/mfn_x() from existing callsites.
>
> However, {alloc,free}_l1_table() are switched to using __map_domain_page(), as
> their pfn parameters are otherwise unused. get_page() has one pfn->mfn
> correction in a printk(), and __get_page_type()'s IOMMU handling has its gfn
> calculation broken out for clarity.
>
> No functional change.
>
> Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
> ---
> CC: Jan Beulich <jbeul...@suse.com>
> CC: Wei Liu <wei.l...@citrix.com>
> CC: George Dunlap <george.dun...@eu.citrix.com>
> CC: Tim Deegan <t...@xen.org>
> ---
> xen/arch/x86/mm.c | 151
> ++++++++++++++++++++++++---------------------
> xen/include/asm-x86/page.h | 16 ++---
> 2 files changed, 88 insertions(+), 79 deletions(-)
>
> diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
> index 31fe8a1..e862380 100644
> --- a/xen/arch/x86/mm.c
> +++ b/xen/arch/x86/mm.c
> @@ -123,6 +123,12 @@
> #include <asm/io_apic.h>
> #include <asm/pci.h>
>
> +/* Override macros from asm/mm.h to make them work with mfn_t */
They are from asm/page.h.
Otherwise:
Reviewed-by: Wei Liu <wei.l...@citrix.com>
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