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-rw-r--r--include/xen/grant_table.h4
-rw-r--r--include/xen/mem-reservation.h4
-rw-r--r--include/xen/xen-ops.h7
-rw-r--r--include/xen/xen.h9
4 files changed, 16 insertions, 8 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index e279be353e3f..69ac6d80a006 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -164,7 +164,7 @@ gnttab_set_map_op(struct gnttab_map_grant_ref *map, phys_addr_t addr,
{
if (flags & GNTMAP_contains_pte)
map->host_addr = addr;
- else if (xen_feature(XENFEAT_auto_translated_physmap))
+ else if (!xen_pv_domain())
map->host_addr = __pa(addr);
else
map->host_addr = addr;
@@ -181,7 +181,7 @@ gnttab_set_unmap_op(struct gnttab_unmap_grant_ref *unmap, phys_addr_t addr,
{
if (flags & GNTMAP_contains_pte)
unmap->host_addr = addr;
- else if (xen_feature(XENFEAT_auto_translated_physmap))
+ else if (!xen_pv_domain())
unmap->host_addr = __pa(addr);
else
unmap->host_addr = addr;
diff --git a/include/xen/mem-reservation.h b/include/xen/mem-reservation.h
index a2ab516fcd2c..3cbe3df0dfd4 100644
--- a/include/xen/mem-reservation.h
+++ b/include/xen/mem-reservation.h
@@ -39,7 +39,7 @@ static inline void xenmem_reservation_va_mapping_update(unsigned long count,
xen_pfn_t *frames)
{
#ifdef CONFIG_XEN_HAVE_PVMMU
- if (!xen_feature(XENFEAT_auto_translated_physmap))
+ if (xen_pv_domain())
__xenmem_reservation_va_mapping_update(count, pages, frames);
#endif
}
@@ -48,7 +48,7 @@ static inline void xenmem_reservation_va_mapping_reset(unsigned long count,
struct page **pages)
{
#ifdef CONFIG_XEN_HAVE_PVMMU
- if (!xen_feature(XENFEAT_auto_translated_physmap))
+ if (xen_pv_domain())
__xenmem_reservation_va_mapping_reset(count, pages);
#endif
}
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index 9e2a769b0d96..496e6013c689 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -6,6 +6,7 @@
#include <linux/notifier.h>
#include <linux/efi.h>
#include <linux/virtio_anchor.h>
+#include <xen/xen.h>
#include <xen/features.h>
#include <asm/xen/interface.h>
#include <xen/interface/vcpu.h>
@@ -116,7 +117,7 @@ static inline int xen_remap_domain_gfn_array(struct vm_area_struct *vma,
unsigned int domid,
struct page **pages)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return xen_xlate_remap_gfn_array(vma, addr, gfn, nr, err_ptr,
prot, domid, pages);
@@ -150,7 +151,7 @@ static inline int xen_remap_domain_mfn_array(struct vm_area_struct *vma,
int nr, int *err_ptr,
pgprot_t prot, unsigned int domid)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return -EOPNOTSUPP;
return xen_remap_pfn(vma, addr, mfn, nr, err_ptr, prot, domid,
@@ -175,7 +176,7 @@ static inline int xen_remap_domain_gfn_range(struct vm_area_struct *vma,
pgprot_t prot, unsigned int domid,
struct page **pages)
{
- if (xen_feature(XENFEAT_auto_translated_physmap))
+ if (!xen_pv_domain())
return -EOPNOTSUPP;
return xen_remap_pfn(vma, addr, &gfn, nr, NULL, prot, domid, false);
diff --git a/include/xen/xen.h b/include/xen/xen.h
index a1e5b3f18d69..61854e3f2837 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -22,8 +22,15 @@ extern bool xen_pvh;
#define xen_pvh 0
#endif
+#ifdef CONFIG_X86
+#include <asm/cpufeature.h>
+
+#define xen_pv_domain() (cpu_feature_enabled(X86_FEATURE_XENPV))
+#else
+#define xen_pv_domain() 0
+#endif
+
#define xen_domain() (xen_domain_type != XEN_NATIVE)
-#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN)
#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN)
#define xen_pvh_domain() (xen_pvh)