[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-changelog] merge



# HG changeset patch
# User iap10@xxxxxxxxxxxxxxxxxxxxx
# Node ID 323a46d272ff6b31c327bc3ff614ee675ef2c1f6
# Parent  1de047fc56f571097d8ccd401ce651a4a1ac1acf
# Parent  050bf85fb870a7c6c8ad052229a3bd35bebaf802
merge

diff -r 1de047fc56f5 -r 323a46d272ff 
linux-2.6-xen-sparse/arch/xen/i386/mm/highmem.c
--- a/linux-2.6-xen-sparse/arch/xen/i386/mm/highmem.c   Sat Aug 13 21:03:39 2005
+++ b/linux-2.6-xen-sparse/arch/xen/i386/mm/highmem.c   Sat Aug 13 21:55:11 2005
@@ -41,8 +41,7 @@
        if (!pte_none(*(kmap_pte-idx)))
                BUG();
 #endif
-       set_pte(kmap_pte-idx, mk_pte(page, prot));
-       __flush_tlb_one(vaddr);
+       set_pte_at_sync(&init_mm, vaddr, kmap_pte-idx, mk_pte(page, prot));
 
        return (void*) vaddr;
 }
diff -r 1de047fc56f5 -r 323a46d272ff 
linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h
--- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h    Sat Aug 
13 21:03:39 2005
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h    Sat Aug 
13 21:55:11 2005
@@ -14,7 +14,28 @@
  * hook is made available.
  */
 #define set_pte(pteptr, pteval) (*(pteptr) = pteval)
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+inline static void set_pte_at(struct mm_struct *mm, unsigned long addr, 
+                      pte_t *ptep, pte_t val )
+{
+    if ( ((mm != current->mm) && (mm != &init_mm)) ||
+        HYPERVISOR_update_va_mapping( (addr), (val), 0 ) )
+    {
+        set_pte(ptep, val);
+    }
+}
+
+inline static void set_pte_at_sync(struct mm_struct *mm, unsigned long addr, 
+                      pte_t *ptep, pte_t val )
+{
+    if ( ((mm != current->mm) && (mm != &init_mm)) ||
+        HYPERVISOR_update_va_mapping( (addr), (val), UVMF_INVLPG ) )
+    {
+        set_pte(ptep, val);
+       xen_invlpg(addr);
+    }
+}
+
 #define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval)
 
 #ifndef CONFIG_XEN_SHADOW_MODE
diff -r 1de047fc56f5 -r 323a46d272ff 
linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h
--- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h    Sat Aug 
13 21:03:39 2005
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h    Sat Aug 
13 21:55:11 2005
@@ -68,7 +68,27 @@
                xen_l1_entry_update((pteptr), (pteval))
 # define set_pte_atomic(pteptr,pteval) set_pte(pteptr,pteval)
 #endif
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+inline static void set_pte_at(struct mm_struct *mm, unsigned long addr, 
+                      pte_t *ptep, pte_t val )
+{
+    if ( ((mm != current->mm) && (mm != &init_mm)) ||
+        HYPERVISOR_update_va_mapping( (addr), (val), 0 ) )
+    {
+        set_pte(ptep, val);
+    }
+}
+
+inline static void set_pte_at_sync(struct mm_struct *mm, unsigned long addr, 
+                      pte_t *ptep, pte_t val )
+{
+    if ( ((mm != current->mm) && (mm != &init_mm)) ||
+        HYPERVISOR_update_va_mapping( (addr), (val), UVMF_INVLPG ) )
+    {
+        set_pte(ptep, val);
+       xen_invlpg(addr);
+    }
+}
 
 #ifdef CONFIG_XEN_SHADOW_MODE
 # define set_pmd(pmdptr,pmdval) \
diff -r 1de047fc56f5 -r 323a46d272ff 
linux-2.6-xen-sparse/include/asm-xen/asm-x86_64/pgtable.h
--- a/linux-2.6-xen-sparse/include/asm-xen/asm-x86_64/pgtable.h Sat Aug 13 
21:03:39 2005
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-x86_64/pgtable.h Sat Aug 13 
21:55:11 2005
@@ -265,7 +265,16 @@
        val &= ~(_PAGE_USER | _PAGE_DIRTY); 
        return val & ~(_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED);      
 } 
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+inline static void set_pte_at(struct mm_struct *mm, unsigned long addr, 
+                      pte_t *ptep, pte_t val )
+{
+    if ( ((mm != current->mm) && (mm != &init_mm)) ||
+        HYPERVISOR_update_va_mapping( (addr), (val), 0 ) )
+    {
+        set_pte(ptep, val);
+    }
+}
 
 #define pte_none(x)    (!(x).pte)
 #define pte_present(x) ((x).pte & (_PAGE_PRESENT | _PAGE_PROTNONE))

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.