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Re: [XEN PATCH v1 05/15] x86/p2m: move altp2m-related code to separate file
- To: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 18 Apr 2024 13:36:06 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Xenia Ragiadakou <xenia.ragiadakou@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Thu, 18 Apr 2024 11:36:13 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 16.04.2024 08:29, Sergiy Kibrik wrote:
> Move altp2m code from generic p2m.c file to altp2m.c, so that VMX-specific
> code is kept separately and can possibly be disabled in the build.
The code movement is desirable, but the reasoning isn't quite right (see
replies on other sub-threads).
> --- a/xen/arch/x86/mm/altp2m.c
> +++ b/xen/arch/x86/mm/altp2m.c
> @@ -9,6 +9,8 @@
> #include <asm/altp2m.h>
> #include "mm-locks.h"
> #include "p2m.h"
> +#include <public/hvm/hvm_op.h>
> +#include <xen/event.h>
Please add above the private header #include-s.
>[...]
> + return rc;
> +}
> +
> +
No double blank lines please, anywhere.
> --- a/xen/arch/x86/mm/p2m.c
> +++ b/xen/arch/x86/mm/p2m.c
> @@ -500,9 +500,8 @@ int p2m_alloc_table(struct p2m_domain *p2m)
> return 0;
> }
>
> -static int __must_check
> -p2m_remove_entry(struct p2m_domain *p2m, gfn_t gfn, mfn_t mfn,
> - unsigned int page_order)
> +int __must_check p2m_remove_entry(struct p2m_domain *p2m, gfn_t gfn, mfn_t
> mfn,
> + unsigned int page_order)
> {
And no unrelated re-formatting please (i.e. you really only need to
touch a single line here).
Jan
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