| Message ID | 1344263246-28036-5-git-send-email-stefano.stabellini@eu.citrix.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Aug 06, 2012 at 03:27:08PM +0100, Stefano Stabellini wrote: > Changes in v2: > > - return -ENOSYS rather than -1. Ack. > > Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> > --- > arch/arm/xen/Makefile | 2 +- > arch/arm/xen/grant-table.c | 53 ++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 54 insertions(+), 1 deletions(-) > create mode 100644 arch/arm/xen/grant-table.c > > diff --git a/arch/arm/xen/Makefile b/arch/arm/xen/Makefile > index b9d6acc..4384103 100644 > --- a/arch/arm/xen/Makefile > +++ b/arch/arm/xen/Makefile > @@ -1 +1 @@ > -obj-y := enlighten.o hypercall.o > +obj-y := enlighten.o hypercall.o grant-table.o > diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c > new file mode 100644 > index 0000000..dbd1330 > --- /dev/null > +++ b/arch/arm/xen/grant-table.c > @@ -0,0 +1,53 @@ > +/****************************************************************************** > + * grant_table.c > + * ARM specific part > + * > + * Granting foreign access to our memory reservation. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License version 2 > + * as published by the Free Software Foundation; or, when distributed > + * separately from the Linux kernel or incorporated into other > + * software packages, subject to the following license: > + * > + * Permission is hereby granted, free of charge, to any person obtaining a copy > + * of this source file (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use, copy, modify, > + * merge, publish, distribute, sublicense, and/or sell copies of the Software, > + * and to permit persons to whom the Software is furnished to do so, subject to > + * the following conditions: > + * > + * The above copyright notice and this permission notice shall be included in > + * all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE > + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS > + * IN THE SOFTWARE. > + */ > + > +#include <xen/interface/xen.h> > +#include <xen/page.h> > +#include <xen/grant_table.h> > + > +int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, > + unsigned long max_nr_gframes, > + void **__shared) > +{ > + return -ENOSYS; > +} > + > +void arch_gnttab_unmap(void *shared, unsigned long nr_gframes) > +{ > + return; > +} > + > +int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes, > + unsigned long max_nr_gframes, > + grant_status_t **__shared) > +{ > + return -ENOSYS; > +} > -- > 1.7.2.5
diff --git a/arch/arm/xen/Makefile b/arch/arm/xen/Makefile index b9d6acc..4384103 100644 --- a/arch/arm/xen/Makefile +++ b/arch/arm/xen/Makefile @@ -1 +1 @@ -obj-y := enlighten.o hypercall.o +obj-y := enlighten.o hypercall.o grant-table.o diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c new file mode 100644 index 0000000..dbd1330 --- /dev/null +++ b/arch/arm/xen/grant-table.c @@ -0,0 +1,53 @@ +/****************************************************************************** + * grant_table.c + * ARM specific part + * + * Granting foreign access to our memory reservation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation; or, when distributed + * separately from the Linux kernel or incorporated into other + * software packages, subject to the following license: + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this source file (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, copy, modify, + * merge, publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include <xen/interface/xen.h> +#include <xen/page.h> +#include <xen/grant_table.h> + +int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, + unsigned long max_nr_gframes, + void **__shared) +{ + return -ENOSYS; +} + +void arch_gnttab_unmap(void *shared, unsigned long nr_gframes) +{ + return; +} + +int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes, + unsigned long max_nr_gframes, + grant_status_t **__shared) +{ + return -ENOSYS; +}
Changes in v2: - return -ENOSYS rather than -1. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> --- arch/arm/xen/Makefile | 2 +- arch/arm/xen/grant-table.c | 53 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 54 insertions(+), 1 deletions(-) create mode 100644 arch/arm/xen/grant-table.c