---

yaml --- r: 104427 b: refs/heads/master c: ce803e7 h: refs/heads/master i: 104425: 0f2e53c 104423: 0967978 v: v3
git-mirror · Jul 16, 2008 · dd9dff7 · dd9dff7
1 parent 989952d
commit dd9dff7
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Showing 3 changed files with 8 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ebd879e397f6361727c36267a12d1650710e465a
+refs/heads/master: ce803e705f1cbdd2703e83061622089b5b4a5417
diff --git a/trunk/arch/x86/xen/mmu.c b/trunk/arch/x86/xen/mmu.c
@@ -178,8 +178,9 @@ void set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 	p2m_top[topidx][idx] = mfn;
 }
 
-xmaddr_t arbitrary_virt_to_machine(unsigned long address)
+xmaddr_t arbitrary_virt_to_machine(void *vaddr)
 {
+	unsigned long address = (unsigned long)vaddr;
 	unsigned int level;
 	pte_t *pte = lookup_address(address, &level);
 	unsigned offset = address & ~PAGE_MASK;
@@ -253,7 +254,8 @@ void xen_set_pmd_hyper(pmd_t *ptr, pmd_t val)
 
 	xen_mc_batch();
 
-	u.ptr = virt_to_machine(ptr).maddr;
+	/* ptr may be ioremapped for 64-bit pagetable setup */
+	u.ptr = arbitrary_virt_to_machine(ptr).maddr;
 	u.val = pmd_val_ma(val);
 	extend_mmu_update(&u);
 
@@ -415,7 +417,8 @@ void xen_set_pud_hyper(pud_t *ptr, pud_t val)
 
 	xen_mc_batch();
 
-	u.ptr = virt_to_machine(ptr).maddr;
+	/* ptr may be ioremapped for 64-bit pagetable setup */
+	u.ptr = arbitrary_virt_to_machine(ptr).maddr;
 	u.val = pud_val_ma(val);
 	extend_mmu_update(&u);
 

diff --git a/trunk/include/asm-x86/xen/page.h b/trunk/include/asm-x86/xen/page.h
@@ -158,7 +158,7 @@ static inline pte_t __pte_ma(pteval_t x)
 #define pgd_val_ma(x)	((x).pgd)
 
 
-xmaddr_t arbitrary_virt_to_machine(unsigned long address);
+xmaddr_t arbitrary_virt_to_machine(void *address);
 void make_lowmem_page_readonly(void *vaddr);
 void make_lowmem_page_readwrite(void *vaddr);