diff options
Diffstat (limited to 'drivers/xen/privcmd.c')
-rw-r--r-- | drivers/xen/privcmd.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 13a10f3294a8..f52a457b302d 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -271,7 +271,7 @@ static long privcmd_ioctl_mmap(struct file *file, void __user *udata) struct mmap_gfn_state state; /* We only support privcmd_ioctl_mmap_batch for non-auto-translated. */ - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) return -ENOSYS; if (copy_from_user(&mmapcmd, udata, sizeof(mmapcmd))) @@ -353,7 +353,7 @@ static int mmap_batch_fn(void *data, int nr, void *state) struct page **cur_pages = NULL; int ret; - if (xen_feature(XENFEAT_auto_translated_physmap)) + if (!xen_pv_domain()) cur_pages = &pages[st->index]; BUG_ON(nr < 0); @@ -535,7 +535,7 @@ static long privcmd_ioctl_mmap_batch( ret = -EINVAL; goto out_unlock; } - if (xen_feature(XENFEAT_auto_translated_physmap)) { + if (!xen_pv_domain()) { ret = alloc_empty_pages(vma, nr_pages); if (ret < 0) goto out_unlock; @@ -779,8 +779,7 @@ static long privcmd_ioctl_mmap_resource(struct file *file, goto out; } - if (IS_ENABLED(CONFIG_XEN_AUTO_XLATE) && - xen_feature(XENFEAT_auto_translated_physmap)) { + if (IS_ENABLED(CONFIG_XEN_AUTO_XLATE) && !xen_pv_domain()) { unsigned int nr = DIV_ROUND_UP(kdata.num, XEN_PFN_PER_PAGE); struct page **pages; unsigned int i; @@ -811,8 +810,7 @@ static long privcmd_ioctl_mmap_resource(struct file *file, if (rc) goto out; - if (IS_ENABLED(CONFIG_XEN_AUTO_XLATE) && - xen_feature(XENFEAT_auto_translated_physmap)) { + if (IS_ENABLED(CONFIG_XEN_AUTO_XLATE) && !xen_pv_domain()) { rc = xen_remap_vma_range(vma, kdata.addr, kdata.num << PAGE_SHIFT); } else { unsigned int domid = @@ -1591,7 +1589,7 @@ static void privcmd_close(struct vm_area_struct *vma) int numgfns = (vma->vm_end - vma->vm_start) >> XEN_PAGE_SHIFT; int rc; - if (!xen_feature(XENFEAT_auto_translated_physmap) || !numpgs || !pages) + if (xen_pv_domain() || !numpgs || !pages) return; rc = xen_unmap_domain_gfn_range(vma, numgfns, pages); |