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| author | Jakub Kicinski <kuba@kernel.org> | 2022-06-10 15:55:32 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-10 15:55:32 -0700 |
| commit | 5c281b4e529cd5a73b32ac561d79f448d18dda6f (patch) | |
| tree | 30c3126d9015754c8cdb0bd77fae22ba36086f81 /include/xen/xen.h | |
| parent | b97dcb85750b7e8bc5aaed5403ddf4b0552c7993 (diff) | |
| parent | aa3398fb4b3f67d89688976098ad93721b6d7852 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/xen/xen.h')
| -rw-r--r-- | include/xen/xen.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/xen/xen.h b/include/xen/xen.h index a99bab817523..0780a81e140d 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -52,6 +52,14 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, extern u64 xen_saved_max_mem_size; #endif +#include <linux/platform-feature.h> + +static inline void xen_set_restricted_virtio_memory_access(void) +{ + if (IS_ENABLED(CONFIG_XEN_VIRTIO) && xen_domain()) + platform_set(PLATFORM_VIRTIO_RESTRICTED_MEM_ACCESS); +} + #ifdef CONFIG_XEN_UNPOPULATED_ALLOC int xen_alloc_unpopulated_pages(unsigned int nr_pages, struct page **pages); void xen_free_unpopulated_pages(unsigned int nr_pages, struct page **pages); |