[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH for-4.12 v2 3/8] xen/arm: Rename p2m_map_foreign to p2m_map_foreign_rw
On Thu, 20 Dec 2018, Julien Grall wrote: > A follow-up patch will introduce another type of foreign mapping. Rename > the type to make clear it is only used for read-write mapping. > > No functional changes intended. > > Signed-off-by: Julien Grall <julien.grall@xxxxxxx> > Reviewed-by: Andrii Anisov <andrii_anisov@xxxxxxxx> Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> > --- > Changes in v2: > - Add Andrii's reviewed-by > --- > xen/arch/arm/mm.c | 2 +- > xen/arch/arm/p2m.c | 2 +- > xen/include/asm-arm/p2m.h | 6 +++--- > 3 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c > index d96a6655ee..7193d83b44 100644 > --- a/xen/arch/arm/mm.c > +++ b/xen/arch/arm/mm.c > @@ -1267,7 +1267,7 @@ int xenmem_add_to_physmap_one( > } > > mfn = page_to_mfn(page); > - t = p2m_map_foreign; > + t = p2m_map_foreign_rw; > > rcu_unlock_domain(od); > break; > diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c > index cd34149d13..e0b84a9db5 100644 > --- a/xen/arch/arm/p2m.c > +++ b/xen/arch/arm/p2m.c > @@ -467,7 +467,7 @@ static void p2m_set_permission(lpae_t *e, p2m_type_t t, > p2m_access_t a) > break; > > case p2m_iommu_map_rw: > - case p2m_map_foreign: > + case p2m_map_foreign_rw: > case p2m_grant_map_rw: > case p2m_mmio_direct_dev: > case p2m_mmio_direct_nc: > diff --git a/xen/include/asm-arm/p2m.h b/xen/include/asm-arm/p2m.h > index 4db8e8709d..a1aef7b793 100644 > --- a/xen/include/asm-arm/p2m.h > +++ b/xen/include/asm-arm/p2m.h > @@ -115,7 +115,7 @@ typedef enum { > p2m_mmio_direct_dev,/* Read/write mapping of genuine Device MMIO area */ > p2m_mmio_direct_nc, /* Read/write mapping of genuine MMIO area > non-cacheable */ > p2m_mmio_direct_c, /* Read/write mapping of genuine MMIO area cacheable > */ > - p2m_map_foreign, /* Ram pages from foreign domain */ > + p2m_map_foreign_rw, /* Read/write RAM pages from foreign domain */ > p2m_grant_map_rw, /* Read/write grant mapping */ > p2m_grant_map_ro, /* Read-only grant mapping */ > /* The types below are only used to decide the page attribute in the P2M > */ > @@ -137,10 +137,10 @@ typedef enum { > > /* Useful predicates */ > #define p2m_is_ram(_t) (p2m_to_mask(_t) & P2M_RAM_TYPES) > -#define p2m_is_foreign(_t) (p2m_to_mask(_t) & p2m_to_mask(p2m_map_foreign)) > +#define p2m_is_foreign(_t) (p2m_to_mask(_t) & > p2m_to_mask(p2m_map_foreign_rw)) > #define p2m_is_any_ram(_t) (p2m_to_mask(_t) & \ > (P2M_RAM_TYPES | P2M_GRANT_TYPES | \ > - p2m_to_mask(p2m_map_foreign))) > + p2m_to_mask(p2m_map_foreign_rw))) > > /* All common type definitions should live ahead of this inclusion. */ > #ifdef _XEN_P2M_COMMON_H > -- > 2.11.0 > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/xen-devel
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