Re: [Xen-devel] [PATCH v4 03/31] x86/mm: split HVM grant table code to hvm/grant_table.c

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 17/08/17 15:44, Wei Liu wrote:
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
>  xen/arch/x86/hvm/Makefile      |  1 +
>  xen/arch/x86/hvm/grant_table.c | 89 
> ++++++++++++++++++++++++++++++++++++++++++
>  xen/arch/x86/mm.c              | 53 -------------------------
>  3 files changed, 90 insertions(+), 53 deletions(-)
>  create mode 100644 xen/arch/x86/hvm/grant_table.c
>
> diff --git a/xen/arch/x86/hvm/Makefile b/xen/arch/x86/hvm/Makefile
> index c394af7364..5bd38f633f 100644
> --- a/xen/arch/x86/hvm/Makefile
> +++ b/xen/arch/x86/hvm/Makefile
> @@ -6,6 +6,7 @@ obj-y += dm.o
>  obj-bin-y += dom0_build.init.o
>  obj-y += domain.o
>  obj-y += emulate.o
> +obj-y += grant_table.o
>  obj-y += hpet.o
>  obj-y += hvm.o
>  obj-y += hypercall.o
> diff --git a/xen/arch/x86/hvm/grant_table.c b/xen/arch/x86/hvm/grant_table.c
> new file mode 100644
> index 0000000000..7503c2c61b
> --- /dev/null
> +++ b/xen/arch/x86/hvm/grant_table.c
> @@ -0,0 +1,89 @@
> +/******************************************************************************
> + * arch/x86/hvm/grant_table.c
> + *
> + * Grant table interfaces for HVM guests
> + *
> + * Copyright (C) 2017 Wei Liu <wei.liu2@xxxxxxxxxx>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; If not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#include <xen/types.h>
> +
> +#include <public/grant_table.h>
> +
> +#include <asm/p2m.h>
> +
> +int create_grant_p2m_mapping(uint64_t addr, unsigned long frame,
> +                             unsigned int flags,
> +                             unsigned int cache_flags)
> +{
> +    p2m_type_t p2mt;
> +    int rc;
> +
> +    if ( cache_flags  || (flags & ~GNTMAP_readonly) != GNTMAP_host_map )

Mind dropping this double space while moving?

~Andrew

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
https://lists.xen.org/xen-devel