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| author | Juergen Gross <jgross@suse.com> | 2022-08-29 14:26:08 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2022-10-10 15:31:26 +0300 |
| commit | 61367688f1fb07678b1d865a0ce9364f5267a896 (patch) | |
| tree | c6c251cc4779b477a2153e5d12b6f73f9aaab102 /include/xen/xen-ops.h | |
| parent | 7228113d1fa0107a377aef71094d610eb8824aa2 (diff) | |
| download | linux-61367688f1fb07678b1d865a0ce9364f5267a896.tar.xz | |
xen/virtio: enable grant based virtio on x86
Use an x86-specific virtio_check_mem_acc_cb() for Xen in order to setup
the correct DMA ops.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> # common code
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'include/xen/xen-ops.h')
| -rw-r--r-- | include/xen/xen-ops.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index dae0f350c678..a34f4271a2e9 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -219,6 +219,7 @@ static inline void xen_preemptible_hcall_end(void) { } void xen_grant_setup_dma_ops(struct device *dev); bool xen_is_grant_dma_device(struct device *dev); bool xen_virtio_mem_acc(struct virtio_device *dev); +bool xen_virtio_restricted_mem_acc(struct virtio_device *dev); #else static inline void xen_grant_setup_dma_ops(struct device *dev) { @@ -234,6 +235,11 @@ static inline bool xen_virtio_mem_acc(struct virtio_device *dev) { return false; } + +static inline bool xen_virtio_restricted_mem_acc(struct virtio_device *dev) +{ + return false; +} #endif /* CONFIG_XEN_GRANT_DMA_OPS */ #endif /* INCLUDE_XEN_OPS_H */ |