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path: root/drivers/xen/privcmd.c
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Diffstat (limited to 'drivers/xen/privcmd.c')
-rw-r--r--drivers/xen/privcmd.c14
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);