xen/arm: Rename lpae_valid to lpae_is_valid

This will help to keep the naming consistent accross all lpae helpers.

No functional change intended.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

diff --git a/xen/arch/arm/guest_walk.c b/xen/arch/arm/guest_walk.c
index 4d1ea0cdc1b896142d588cd23936002a10b99789..a7c7e05603b8a2b77ece64a88f46c99b813d4a16 100644 (file)
--- a/xen/arch/arm/guest_walk.c
+++ b/xen/arch/arm/guest_walk.c
@@ -546,7 +546,7 @@ static int guest_walk_ld(const struct vcpu *v,
          * - The PTE is not valid.
          * - If (level < 3) and the PTE is valid, we found a block descriptor.
          */
-        if ( level == 3 || !lpae_valid(pte) || lpae_is_superpage(pte, level) )
+        if ( level == 3 || !lpae_is_valid(pte) || lpae_is_superpage(pte, level) )
             break;
 
         /*

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index b7f2dabd05cbdce88b2bfa6540968ce23c5db8d6..de9b965d2fd4e4349d8de9d18e087f665816fe0a 100644 (file)
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -1005,7 +1005,7 @@ static int create_xen_entries(enum xenmap_operation op,
             }
         }
 
-        BUG_ON(!lpae_valid(*entry));
+        BUG_ON(!lpae_is_valid(*entry));
 
         third = __mfn_to_virt(entry->pt.base);
         entry = &third[third_table_offset(addr)];
@@ -1013,7 +1013,7 @@ static int create_xen_entries(enum xenmap_operation op,
         switch ( op ) {
             case INSERT:
             case RESERVE:
-                if ( lpae_valid(*entry) )
+                if ( lpae_is_valid(*entry) )
                 {
                     printk("%s: trying to replace an existing mapping addr=%lx mfn=%"PRI_mfn"\n",
                            __func__, addr, mfn_x(mfn));
@@ -1030,7 +1030,7 @@ static int create_xen_entries(enum xenmap_operation op,
                 break;
             case MODIFY:
             case REMOVE:
-                if ( !lpae_valid(*entry) )
+                if ( !lpae_is_valid(*entry) )
                 {
                     printk("%s: trying to %s a non-existing mapping addr=%lx\n",
                            __func__, op == REMOVE ? "remove" : "modify", addr);

diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c
index 72a84a33fdeb9546e753f0ab583d5bb2d89b4db3..a80ac301c52121a1bef77f3da44966fb8a652273 100644 (file)
--- a/xen/arch/arm/p2m.c
+++ b/xen/arch/arm/p2m.c
@@ -250,7 +250,7 @@ static int p2m_next_level(struct p2m_domain *p2m, bool read_only,
 
     entry = *table + offset;
 
-    if ( !lpae_valid(*entry) )
+    if ( !lpae_is_valid(*entry) )
     {
         if ( read_only )
             return GUEST_TABLE_MAP_FAILED;
@@ -342,7 +342,7 @@ mfn_t p2m_get_entry(struct p2m_domain *p2m, gfn_t gfn,
 
     entry = table[offsets[level]];
 
-    if ( lpae_valid(entry) )
+    if ( lpae_is_valid(entry) )
     {
         *t = entry.p2m.type;
 
@@ -546,7 +546,7 @@ static int p2m_create_table(struct p2m_domain *p2m, lpae_t *entry)
     lpae_t *p;
     lpae_t pte;
 
-    ASSERT(!lpae_valid(*entry));
+    ASSERT(!lpae_is_valid(*entry));
 
     page = alloc_domheap_page(NULL, 0);
     if ( page == NULL )
@@ -610,7 +610,7 @@ static int p2m_mem_access_radix_set(struct p2m_domain *p2m, gfn_t gfn,
  */
 static void p2m_put_l3_page(const lpae_t pte)
 {
-    ASSERT(lpae_valid(pte));
+    ASSERT(lpae_is_valid(pte));
 
     /*
      * TODO: Handle other p2m types
@@ -638,7 +638,7 @@ static void p2m_free_entry(struct p2m_domain *p2m,
     struct page_info *pg;
 
     /* Nothing to do if the entry is invalid. */
-    if ( !lpae_valid(entry) )
+    if ( !lpae_is_valid(entry) )
         return;
 
     /* Nothing to do but updating the stats if the entry is a super-page. */
@@ -908,12 +908,12 @@ static int __p2m_set_entry(struct p2m_domain *p2m,
      * sequence when updating the translation table (D4.7.1 in ARM DDI
      * 0487A.j).
      */
-    if ( lpae_valid(orig_pte) )
+    if ( lpae_is_valid(orig_pte) )
         p2m_remove_pte(entry, p2m->clean_pte);
 
     if ( mfn_eq(smfn, INVALID_MFN) )
         /* Flush can be deferred if the entry is removed */
-        p2m->need_flush |= !!lpae_valid(orig_pte);
+        p2m->need_flush |= !!lpae_is_valid(orig_pte);
     else
     {
         lpae_t pte = mfn_to_p2m_entry(smfn, t, a);
@@ -928,7 +928,7 @@ static int __p2m_set_entry(struct p2m_domain *p2m,
          * Although, it could be defered when only the permissions are
          * changed (e.g in case of memaccess).
          */
-        if ( lpae_valid(orig_pte) )
+        if ( lpae_is_valid(orig_pte) )
         {
             if ( likely(!p2m->mem_access_enabled) ||
                  P2M_CLEAR_PERM(pte) != P2M_CLEAR_PERM(orig_pte) )
@@ -950,11 +950,11 @@ static int __p2m_set_entry(struct p2m_domain *p2m,
      * Free the entry only if the original pte was valid and the base
      * is different (to avoid freeing when permission is changed).
      */
-    if ( lpae_valid(orig_pte) && entry->p2m.base != orig_pte.p2m.base )
+    if ( lpae_is_valid(orig_pte) && entry->p2m.base != orig_pte.p2m.base )
         p2m_free_entry(p2m, orig_pte, level);
 
     if ( need_iommu(p2m->domain) &&
-         (lpae_valid(orig_pte) || lpae_valid(*entry)) )
+         (lpae_is_valid(orig_pte) || lpae_is_valid(*entry)) )
         rc = iommu_iotlb_flush(p2m->domain, gfn_x(sgfn), 1UL << page_order);
     else
         rc = 0;

diff --git a/xen/include/asm-arm/lpae.h b/xen/include/asm-arm/lpae.h
index c803569c2d8e2356497006bfa20941c25f5efd22..1d86020d079fa97606d0088a16b8c84f23f04cf2 100644 (file)
--- a/xen/include/asm-arm/lpae.h
+++ b/xen/include/asm-arm/lpae.h
@@ -128,19 +128,19 @@ typedef union {
     lpae_walk_t walk;
 } lpae_t;
 
-static inline bool lpae_valid(lpae_t pte)
+static inline bool lpae_is_valid(lpae_t pte)
 {
     return pte.walk.valid;
 }
 
 static inline bool lpae_is_table(lpae_t pte, unsigned int level)
 {
-    return (level < 3) && lpae_valid(pte) && pte.walk.table;
+    return (level < 3) && lpae_is_valid(pte) && pte.walk.table;
 }
 
 static inline bool lpae_is_mapping(lpae_t pte, unsigned int level)
 {
-    if ( !lpae_valid(pte) )
+    if ( !lpae_is_valid(pte) )
         return false;
     else if ( level == 3 )
         return pte.walk.table;
@@ -155,7 +155,7 @@ static inline bool lpae_is_superpage(lpae_t pte, unsigned int level)
 
 static inline bool lpae_is_page(lpae_t pte, unsigned int level)
 {
-    return (level == 3) && lpae_valid(pte) && pte.walk.table;
+    return (level == 3) && lpae_is_valid(pte) && pte.walk.table;
 }
 
 /*