# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 491a8798945e634976f05a69d6291b30674a172d
# Parent 3e7bcf1b6f706bb1fc2d51391fe656471542ff0d
Remove shadow-translate Linux patches for now. We'll merge this stuff
in piecemeal.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/i386/kernel/ldt.c
--- a/linux-2.6-xen-sparse/arch/xen/i386/kernel/ldt.c Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/i386/kernel/ldt.c Sat Jan 28 11:09:45 2006
@@ -59,8 +59,8 @@
cpumask_t mask;
preempt_disable();
#endif
- make_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) /
- PAGE_SIZE);
+ make_mmu_pages_readonly(pc->ldt, (pc->size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
load_LDT(pc);
#ifdef CONFIG_SMP
mask = cpumask_of_cpu(smp_processor_id());
@@ -70,7 +70,7 @@
#endif
}
if (oldsize) {
- make_pages_writable(oldldt, (oldsize * LDT_ENTRY_SIZE) /
+ make_mmu_pages_writable(oldldt, (oldsize * LDT_ENTRY_SIZE) /
PAGE_SIZE);
if (oldsize*LDT_ENTRY_SIZE > PAGE_SIZE)
vfree(oldldt);
@@ -86,8 +86,8 @@
if (err < 0)
return err;
memcpy(new->ldt, old->ldt, old->size*LDT_ENTRY_SIZE);
- make_pages_readonly(new->ldt, (new->size * LDT_ENTRY_SIZE) /
- PAGE_SIZE);
+ make_mmu_pages_readonly(new->ldt, (new->size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
return 0;
}
@@ -119,9 +119,9 @@
if (mm->context.size) {
if (mm == current->active_mm)
clear_LDT();
- make_pages_writable(mm->context.ldt,
- (mm->context.size * LDT_ENTRY_SIZE) /
- PAGE_SIZE);
+ make_mmu_pages_writable(mm->context.ldt,
+ (mm->context.size * LDT_ENTRY_SIZE) /
+ PAGE_SIZE);
if (mm->context.size*LDT_ENTRY_SIZE > PAGE_SIZE)
vfree(mm->context.ldt);
else
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/i386/mm/hypervisor.c
--- a/linux-2.6-xen-sparse/arch/xen/i386/mm/hypervisor.c Sat Jan 28
10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/i386/mm/hypervisor.c Sat Jan 28
11:09:45 2006
@@ -113,20 +113,6 @@
BUG_ON(HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF) < 0);
}
-unsigned long xen_pfn_hole_start(void)
-{
- struct mmuext_op op;
- op.cmd = MMUEXT_PFN_HOLE_BASE;
- return HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF);
-}
-
-unsigned long xen_pfn_hole_size(void)
-{
- struct mmuext_op op;
- op.cmd = MMUEXT_PFN_HOLE_SIZE;
- return HYPERVISOR_mmuext_op(&op, 1, NULL, DOMID_SELF);
-}
-
void xen_new_user_pt(unsigned long ptr)
{
struct mmuext_op op;
@@ -279,7 +265,6 @@
*/
unsigned long *contiguous_bitmap;
-#ifndef CONFIG_XEN_SHADOW_MODE
static void contiguous_bitmap_set(
unsigned long first_page, unsigned long nr_pages)
{
@@ -452,19 +437,6 @@
balloon_unlock(flags);
}
-#else
-int xen_create_contiguous_region(
- unsigned long vstat, unsigned int order, unsigned int address_bits)
-{
- if (order >= 1)
- BUG();
- return 0;
-}
-
-void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order)
-{
-}
-#endif
#ifdef __i386__
int write_ldt_entry(void *ldt, int entry, __u32 entry_a, __u32 entry_b)
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/i386/mm/init.c
--- a/linux-2.6-xen-sparse/arch/xen/i386/mm/init.c Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/i386/mm/init.c Sat Jan 28 11:09:45 2006
@@ -597,7 +597,6 @@
int tmp;
int bad_ppro;
unsigned long pfn;
- unsigned long hole_start, hole_size;
contiguous_bitmap = alloc_bootmem_low_pages(
(max_low_pfn + 2*BITS_PER_LONG) >> 3);
@@ -644,12 +643,6 @@
set_page_count(&mem_map[pfn], 1);
totalram_pages++;
}
-
- /* Make the Xen hole reserved. */
- hole_size = xen_pfn_hole_size();
- hole_start = xen_pfn_hole_start();
- for (pfn = hole_start; pfn < hole_start + hole_size; pfn++)
- SetPageReserved(pfn_to_page(pfn));
reservedpages = 0;
for (tmp = 0; tmp < max_low_pfn; tmp++)
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/i386/mm/pgtable.c
--- a/linux-2.6-xen-sparse/arch/xen/i386/mm/pgtable.c Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/i386/mm/pgtable.c Sat Jan 28 11:09:45 2006
@@ -389,11 +389,14 @@
kmem_cache_free(pgd_cache, pgd);
}
-
-void make_lowmem_page_readonly(void *va)
+#ifndef CONFIG_XEN_SHADOW_MODE
+void make_lowmem_mmu_page_readonly(void *va)
{
pte_t *pte;
int rc;
+
+ if (xen_feature(writable_mmu_structures))
+ return;
pte = virt_to_ptep(va);
rc = HYPERVISOR_update_va_mapping(
@@ -401,10 +404,13 @@
BUG_ON(rc);
}
-void make_lowmem_page_writable(void *va)
+void make_lowmem_mmu_page_writable(void *va)
{
pte_t *pte;
int rc;
+
+ if (xen_feature(writable_mmu_structures))
+ return;
pte = virt_to_ptep(va);
rc = HYPERVISOR_update_va_mapping(
@@ -412,11 +418,13 @@
BUG_ON(rc);
}
-
-void make_page_readonly(void *va)
+void make_mmu_page_readonly(void *va)
{
pte_t *pte;
int rc;
+
+ if (xen_feature(writable_mmu_structures))
+ return;
pte = virt_to_ptep(va);
rc = HYPERVISOR_update_va_mapping(
@@ -430,15 +438,18 @@
kmap_flush_unused(); /* flush stale writable kmaps */
else
#endif
- make_lowmem_page_readonly(
+ make_lowmem_mmu_page_readonly(
phys_to_virt(pfn << PAGE_SHIFT));
}
}
-void make_page_writable(void *va)
+void make_mmu_page_writable(void *va)
{
pte_t *pte;
int rc;
+
+ if (xen_feature(writable_mmu_structures))
+ return;
pte = virt_to_ptep(va);
rc = HYPERVISOR_update_va_mapping(
@@ -450,70 +461,32 @@
#ifdef CONFIG_HIGHMEM
if (pfn < highstart_pfn)
#endif
- make_lowmem_page_writable(
+ make_lowmem_mmu_page_writable(
phys_to_virt(pfn << PAGE_SHIFT));
}
}
-void make_pages_readonly(void *va, unsigned nr)
-{
+void make_mmu_pages_readonly(void *va, unsigned int nr)
+{
+ if (xen_feature(writable_mmu_structures))
+ return;
+
while (nr-- != 0) {
- make_page_readonly(va);
+ make_mmu_page_readonly(va);
va = (void *)((unsigned long)va + PAGE_SIZE);
}
}
-void make_pages_writable(void *va, unsigned nr)
-{
+void make_mmu_pages_writable(void *va, unsigned int nr)
+{
+ if (xen_feature(writable_mmu_structures))
+ return;
while (nr-- != 0) {
- make_page_writable(va);
+ make_mmu_page_writable(va);
va = (void *)((unsigned long)va + PAGE_SIZE);
}
}
-
-#ifndef CONFIG_XEN_SHADOW_MODE
-void make_lowmem_mmu_page_readonly(void *va)
-{
- if (xen_feature(writable_mmu_structures))
- return;
- make_lowmem_page_readonly(va);
-}
-
-void make_lowmem_mmu_page_writable(void *va)
-{
- if (xen_feature(writable_mmu_structures))
- return;
- make_lowmem_page_writable(va);
-}
-
-void make_mmu_page_readonly(void *va)
-{
- if (xen_feature(writable_mmu_structures))
- return;
- make_page_readonly(va);
-}
-
-void make_mmu_page_writable(void *va)
-{
- if (xen_feature(writable_mmu_structures))
- return;
- make_page_writable(va);
-}
-
-void make_mmu_pages_readonly(void *va, unsigned int nr)
-{
- if (xen_feature(writable_mmu_structures))
- return;
- make_pages_readonly(va, nr);
-}
-
-void make_mmu_pages_writable(void *va, unsigned int nr)
-{
- if (xen_feature(writable_mmu_structures))
- return;
- make_pages_writable(va, nr);
-}
-#endif
+#endif /* CONFIG_XEN_SHADOW_MODE */
static inline void pgd_walk_set_prot(void *pt, pgprot_t flags)
{
@@ -564,8 +537,7 @@
static void __pgd_pin(pgd_t *pgd)
{
- if (!xen_feature(writable_mmu_structures))
- pgd_walk(pgd, PAGE_KERNEL_RO);
+ pgd_walk(pgd, PAGE_KERNEL_RO);
xen_pgd_pin(__pa(pgd));
set_bit(PG_pinned, &virt_to_page(pgd)->flags);
}
@@ -573,8 +545,7 @@
static void __pgd_unpin(pgd_t *pgd)
{
xen_pgd_unpin(__pa(pgd));
- if (!xen_feature(writable_mmu_structures))
- pgd_walk(pgd, PAGE_KERNEL);
+ pgd_walk(pgd, PAGE_KERNEL);
clear_bit(PG_pinned, &virt_to_page(pgd)->flags);
}
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/gnttab.c Sat Jan 28 11:09:45 2006
@@ -201,22 +201,25 @@
}
int
-gnttab_grant_foreign_transfer(domid_t domid, unsigned long pfn)
+gnttab_grant_foreign_transfer(domid_t domid)
{
int ref;
if (unlikely((ref = get_free_entry()) == -1))
return -ENOSPC;
- gnttab_grant_foreign_transfer_ref(ref, domid, pfn);
+
+ shared[ref].frame = 0;
+ shared[ref].domid = domid;
+ wmb();
+ shared[ref].flags = GTF_accept_transfer;
return ref;
}
void
-gnttab_grant_foreign_transfer_ref(grant_ref_t ref, domid_t domid,
- unsigned long pfn)
-{
- shared[ref].frame = pfn;
+gnttab_grant_foreign_transfer_ref(grant_ref_t ref, domid_t domid)
+{
+ shared[ref].frame = 0;
shared[ref].domid = domid;
wmb();
shared[ref].flags = GTF_accept_transfer;
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/kernel/reboot.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/reboot.c Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/reboot.c Sat Jan 28 11:09:45 2006
@@ -74,7 +74,6 @@
#endif
-#ifndef CONFIG_XEN_SHADOW_MODE
static int __do_suspend(void *ignore)
{
int i, j, k, fpp;
@@ -217,13 +216,6 @@
return err;
}
-#else
-static int __do_suspend(void *ignore)
-{
- printk(KERN_WARNING "Don't do suspend in shadow mode\n");
- return -EOPNOTSUPP;
-}
-#endif
static int shutdown_process(void *__unused)
{
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/kernel/smpboot.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/smpboot.c Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/smpboot.c Sat Jan 28 11:09:45 2006
@@ -239,7 +239,7 @@
memcpy((void *)cpu_gdt_descr[cpu].address,
(void *)cpu_gdt_descr[0].address,
cpu_gdt_descr[0].size);
- make_page_readonly((void *)cpu_gdt_descr[cpu].address);
+ make_mmu_page_readonly((void *)cpu_gdt_descr[cpu].address);
cpu_set(cpu, cpu_possible_map);
#ifdef CONFIG_HOTPLUG_CPU
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/arch/xen/x86_64/mm/init.c
--- a/linux-2.6-xen-sparse/arch/xen/x86_64/mm/init.c Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/arch/xen/x86_64/mm/init.c Sat Jan 28 11:09:45 2006
@@ -93,10 +93,13 @@
BUG();
}
-void make_page_readonly(void *va)
+void make_mmu_page_readonly(void *va)
{
pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t pte, *ptep;
unsigned long addr = (unsigned long) va;
+
+ if (xen_feature(writable_mmu_structures))
+ return;
pgd = pgd_offset_k(addr);
pud = pud_offset(pgd, addr);
@@ -108,20 +111,16 @@
xen_l1_entry_update(ptep, pte); /* fallback */
if ((addr >= VMALLOC_START) && (addr < VMALLOC_END))
- make_page_readonly(__va(pte_pfn(pte) << PAGE_SHIFT));
-}
-
-void make_mmu_page_readonly(void *va)
-{
+ make_mmu_page_readonly(__va(pte_pfn(pte) << PAGE_SHIFT));
+}
+
+void make_mmu_page_writable(void *va)
+{
+ pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t pte, *ptep;
+ unsigned long addr = (unsigned long) va;
+
if (xen_feature(writable_mmu_structures))
return;
- make_page_readonly(va);
-}
-
-void make_page_writable(void *va)
-{
- pgd_t *pgd; pud_t *pud; pmd_t *pmd; pte_t pte, *ptep;
- unsigned long addr = (unsigned long) va;
pgd = pgd_offset_k(addr);
pud = pud_offset(pgd, addr);
@@ -133,44 +132,28 @@
xen_l1_entry_update(ptep, pte); /* fallback */
if ((addr >= VMALLOC_START) && (addr < VMALLOC_END))
- make_page_writable(__va(pte_pfn(pte) << PAGE_SHIFT));
-}
-
-void make_mmu_page_writable(void *va)
+ make_mmu_page_writable(__va(pte_pfn(pte) << PAGE_SHIFT));
+}
+
+void make_mmu_pages_readonly(void *va, unsigned nr)
{
if (xen_feature(writable_mmu_structures))
return;
- make_page_writable(va);
-}
-
-void make_pages_readonly(void *va, unsigned nr)
-{
+
while (nr-- != 0) {
- make_page_readonly(va);
+ make_mmu_page_readonly(va);
va = (void*)((unsigned long)va + PAGE_SIZE);
}
}
-void make_mmu_pages_readonly(void *va, unsigned nr)
+void make_mmu_pages_writable(void *va, unsigned nr)
{
if (xen_feature(writable_mmu_structures))
return;
- make_pages_readonly(va, nr);
-}
-
-void make_pages_writable(void *va, unsigned nr)
-{
while (nr-- != 0) {
- make_page_writable(va);
+ make_mmu_page_writable(va);
va = (void*)((unsigned long)va + PAGE_SIZE);
}
-}
-
-void make_mmu_pages_writable(void *va, unsigned nr)
-{
- if (xen_feature(writable_mmu_structures))
- return;
- make_pages_writable(va, nr);
}
/*
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
--- a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Sat Jan 28
10:09:18 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c Sat Jan 28
11:09:45 2006
@@ -107,22 +107,9 @@
#define WPRINTK(fmt, args...) \
printk(KERN_WARNING "xen_mem: " fmt, ##args)
-static int page_is_xen_hole(unsigned long pfn)
-{
- static unsigned long hole_start, hole_len = -1;
- if (hole_len == -1) {
- hole_start = xen_pfn_hole_start();
- hole_len = xen_pfn_hole_size();
- }
- return pfn >= hole_start && pfn < hole_start + hole_len;
-}
-
/* balloon_append: add the given page to the balloon. */
static void balloon_append(struct page *page)
{
- if (page_is_xen_hole(page_to_pfn(page)))
- panic("Attempt to add Xen-reserved pfn %lx to balloon.\n",
- page_to_pfn(page));
/* Lowmem is re-populated first, so highmem pages go at list tail. */
if (PageHighMem(page)) {
list_add_tail(PAGE_TO_LIST(page), &ballooned_pages);
@@ -204,7 +191,6 @@
for (i = 0; i < nr_pages; i++) {
BUG_ON(page == NULL);
frame_list[i] = page_to_pfn(page);;
- BUG_ON(page_is_xen_hole(frame_list[i]));
page = balloon_next_page(page);
}
@@ -229,15 +215,12 @@
BUG_ON(page == NULL);
pfn = page_to_pfn(page);
-#ifndef CONFIG_XEN_SHADOW_MODE
- /* In shadow mode, Xen handles this part for us. */
BUG_ON(phys_to_machine_mapping_valid(pfn));
/* Update P->M and M->P tables. */
set_phys_to_machine(pfn, frame_list[i]);
xen_machphys_update(frame_list[i], pfn);
-#endif
-
+
/* Link back into the page tables if not highmem. */
if (pfn < max_low_pfn) {
int ret;
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Sat Jan 28
10:09:18 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Sat Jan 28
11:09:45 2006
@@ -586,8 +586,7 @@
BUG_ON((signed short)ref < 0);
np->grant_rx_ref[id] = ref;
gnttab_grant_foreign_transfer_ref(ref,
- np->xbdev->otherend_id,
- __pa(skb->head) >>
PAGE_SHIFT);
+ np->xbdev->otherend_id);
RING_GET_REQUEST(&np->rx, req_prod + i)->gref = ref;
rx_pfn_array[i] = virt_to_mfn(skb->head);
@@ -803,11 +802,9 @@
np->stats.rx_bytes += rx->status;
/* Remap the page. */
-#ifndef CONFIG_XEN_SHADOW_MODE
mmu->ptr = ((maddr_t)mfn << PAGE_SHIFT) | MMU_MACHPHYS_UPDATE;
mmu->val = __pa(skb->head) >> PAGE_SHIFT;
mmu++;
-#endif
MULTI_update_va_mapping(mcl, (unsigned long)skb->head,
pfn_pte_ma(mfn, PAGE_KERNEL), 0);
mcl++;
@@ -1002,8 +999,7 @@
if ((unsigned long)np->rx_skbs[i] < __PAGE_OFFSET)
continue;
gnttab_grant_foreign_transfer_ref(
- np->grant_rx_ref[i], np->xbdev->otherend_id,
- __pa(np->rx_skbs[i]->data) >> PAGE_SHIFT);
+ np->grant_rx_ref[i], np->xbdev->otherend_id);
RING_GET_REQUEST(&np->rx, requeue_idx)->gref =
np->grant_rx_ref[i];
RING_GET_REQUEST(&np->rx, requeue_idx)->id = i;
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/include/asm-xen/asm-i386/hypervisor.h
--- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/hypervisor.h Sat Jan
28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/hypervisor.h Sat Jan
28 11:09:45 2006
@@ -101,9 +101,6 @@
void xen_set_ldt(unsigned long ptr, unsigned long bytes);
void xen_machphys_update(unsigned long mfn, unsigned long pfn);
-unsigned long xen_pfn_hole_start(void);
-unsigned long xen_pfn_hole_size(void);
-
#ifdef CONFIG_SMP
#include <linux/cpumask.h>
void xen_tlb_flush_all(void);
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h
--- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h Sat Jan 28
10:09:18 2006
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/page.h Sat Jan 28
11:09:45 2006
@@ -59,18 +59,8 @@
#define clear_user_page(page, vaddr, pg) clear_page(page)
#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-/* Definitions for machine and pseudophysical addresses. */
-#ifdef CONFIG_X86_PAE
-typedef unsigned long long paddr_t;
-typedef unsigned long long maddr_t;
-#else
-typedef unsigned long paddr_t;
-typedef unsigned long maddr_t;
-#endif
-
/**** MACHINE <-> PHYSICAL CONVERSION MACROS ****/
#define INVALID_P2M_ENTRY (~0UL)
-#ifndef CONFIG_XEN_SHADOW_MODE
#define FOREIGN_FRAME(m) ((m) | (1UL<<31))
extern unsigned long *phys_to_machine_mapping;
#define pfn_to_mfn(pfn) \
@@ -103,6 +93,15 @@
phys_to_machine_mapping[pfn] = mfn;
}
+/* Definitions for machine and pseudophysical addresses. */
+#ifdef CONFIG_X86_PAE
+typedef unsigned long long paddr_t;
+typedef unsigned long long maddr_t;
+#else
+typedef unsigned long paddr_t;
+typedef unsigned long maddr_t;
+#endif
+
static inline maddr_t phys_to_machine(paddr_t phys)
{
maddr_t machine = pfn_to_mfn(phys >> PAGE_SHIFT);
@@ -115,16 +114,7 @@
phys = (phys << PAGE_SHIFT) | (machine & ~PAGE_MASK);
return phys;
}
-#else
-#define pfn_to_mfn(p) (p)
-#define mfn_to_pfn(m) (m)
-#define phys_to_machine(p) (p)
-#define machine_to_phys(m) (m)
-static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn)
-{
- BUG_ON(pfn != mfn && mfn != INVALID_P2M_ENTRY);
-}
-#endif
+
/*
* These are used to make use of C type-checking..
*/
diff -r 3e7bcf1b6f70 -r 491a8798945e
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 Jan
28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-2level.h Sat Jan
28 11:09:45 2006
@@ -64,7 +64,7 @@
({ \
unsigned long mfn = pte_mfn(_pte); \
unsigned long pfn = mfn_to_pfn(mfn); \
- if ((pfn >= max_mapnr) || (pfn_to_mfn(pfn) != mfn)) \
+ if ((pfn >= max_mapnr) || (phys_to_machine_mapping[pfn] != mfn))\
pfn = max_mapnr; /* special: force !pfn_valid() */ \
pfn; \
})
diff -r 3e7bcf1b6f70 -r 491a8798945e
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 Jan
28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable-3level.h Sat Jan
28 11:09:45 2006
@@ -149,7 +149,7 @@
({ \
unsigned long mfn = pte_mfn(_pte); \
unsigned long pfn = mfn_to_pfn(mfn); \
- if ((pfn >= max_mapnr) || (pfn_to_mfn(pfn) != mfn)) \
+ if ((pfn >= max_mapnr) || (phys_to_machine_mapping[pfn] != mfn))\
pfn = max_mapnr; /* special: force !pfn_valid() */ \
pfn; \
})
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable.h
--- a/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable.h Sat Jan 28
10:09:18 2006
+++ b/linux-2.6-xen-sparse/include/asm-xen/asm-i386/pgtable.h Sat Jan 28
11:09:45 2006
@@ -412,12 +412,6 @@
ptep_set_access_flags(__vma, __address, __ptep, __entry, 1); \
} while (0)
-void make_lowmem_page_readonly(void *va);
-void make_lowmem_page_writable(void *va);
-void make_page_readonly(void *va);
-void make_page_writable(void *va);
-void make_pages_readonly(void *va, unsigned int nr);
-void make_pages_writable(void *va, unsigned int nr);
#ifndef CONFIG_XEN_SHADOW_MODE
void make_lowmem_mmu_page_readonly(void *va);
void make_lowmem_mmu_page_writable(void *va);
diff -r 3e7bcf1b6f70 -r 491a8798945e
linux-2.6-xen-sparse/include/asm-xen/gnttab.h
--- a/linux-2.6-xen-sparse/include/asm-xen/gnttab.h Sat Jan 28 10:09:18 2006
+++ b/linux-2.6-xen-sparse/include/asm-xen/gnttab.h Sat Jan 28 11:09:45 2006
@@ -50,7 +50,7 @@
void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
unsigned long page);
-int gnttab_grant_foreign_transfer(domid_t domid, unsigned long pfn);
+int gnttab_grant_foreign_transfer(domid_t domid);
unsigned long gnttab_end_foreign_transfer_ref(grant_ref_t ref);
unsigned long gnttab_end_foreign_transfer(grant_ref_t ref);
@@ -77,8 +77,7 @@
void gnttab_grant_foreign_access_ref(grant_ref_t ref, domid_t domid,
unsigned long frame, int readonly);
-void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid,
- unsigned long pfn);
+void gnttab_grant_foreign_transfer_ref(grant_ref_t, domid_t domid);
#ifdef __ia64__
#define gnttab_map_vaddr(map) __va(map.dev_bus_addr)
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