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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Removed duplicate file from bk tree.
ChangeSet 1.1253, 2005/03/21 23:42:54+00:00, mafetter@xxxxxxxxxxxxxxxx
Removed duplicate file from bk tree.
Signed-off-by: michael.fetterman@xxxxxxxxxxxx
audit.c | 817 ----------------------------------------------------------------
1 files changed, 817 deletions(-)
diff -Nru a/~/audit.c b/~/audit.c
--- a/~/audit.c 2005-04-05 12:15:16 -04:00
+++ /dev/null Wed Dec 31 16:00:00 196900
@@ -1,817 +0,0 @@
-/******************************************************************************
- * arch/x86/audit.c
- *
- * Copyright (c) 2002-2005 K A Fraser
- * Copyright (c) 2004 Christian Limpach
- * Copyright (c) 2005 Michael A Fetterman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <xen/config.h>
-#include <xen/init.h>
-#include <xen/kernel.h>
-#include <xen/lib.h>
-#include <xen/mm.h>
-//#include <xen/sched.h>
-//#include <xen/errno.h>
-#include <xen/perfc.h>
-//#include <xen/irq.h>
-//#include <xen/softirq.h>
-#include <asm/shadow.h>
-#include <asm/page.h>
-#include <asm/flushtlb.h>
-//#include <asm/io.h>
-//#include <asm/uaccess.h>
-//#include <asm/domain_page.h>
-//#include <asm/ldt.h>
-
-// XXX SMP bug -- these should not be statics...
-//
-static int ttot=0, ctot=0, io_mappings=0, lowmem_mappings=0;
-static int l1, l2, oos_count, page_count;
-
-#define FILE_AND_LINE 1
-
-#if FILE_AND_LINE
-#define adjust(_p, _a) _adjust((_p), (_a), __FILE__, __LINE__)
-#define ADJUST_EXTRA_ARGS ,const char *file, int line
-#define APRINTK(_f, _a...) printk(_f " %s:%d\n", ## _a, file, line)
-#else
-#define adjust _adjust
-#define ADJUST_EXTRA_ARGS
-#define APRINTK(_f, _a...) printk(_f "\n", ##_a)
-#endif
-
-int audit_adjust_pgtables(struct domain *d, int dir, int noisy)
-{
- int errors = 0;
- int shadow_enabled = shadow_mode_enabled(d) ? 1 : 0;
-
- void _adjust(struct pfn_info *page, int adjtype ADJUST_EXTRA_ARGS)
- {
- if ( adjtype )
- {
- // adjust the type count
- //
- int tcount = page->u.inuse.type_info & PGT_count_mask;
- tcount += dir;
- ttot++;
-
- if ( page_get_owner(page) == NULL )
- {
- APRINTK("adjust(mfn=%p, dir=%d, adjtype=%d) owner=NULL",
- page_to_pfn(page), dir, adjtype, file, line);
- errors++;
- }
-
- if ( tcount < 0 )
- {
- APRINTK("Audit %d: type count went below zero mfn=%x t=%x
ot=%x",
- d->id, page-frame_table,
- page->u.inuse.type_info,
- page->tlbflush_timestamp);
- errors++;
- }
- else if ( (tcount & ~PGT_count_mask) != 0 )
- {
- APRINTK("Audit %d: type count overflowed mfn=%x t=%x ot=%x",
- d->id, page-frame_table,
- page->u.inuse.type_info,
- page->tlbflush_timestamp);
- errors++;
- }
- else
- page->u.inuse.type_info += dir;
- }
-
- // adjust the general count
- //
- int count = page->count_info & PGC_count_mask;
- count += dir;
- ctot++;
-
- if ( count < 0 )
- {
- APRINTK("Audit %d: general count went below zero pfn=%x t=%x
ot=%x",
- d->id, page-frame_table,
- page->u.inuse.type_info,
- page->tlbflush_timestamp);
- errors++;
- }
- else if ( (count & ~PGT_count_mask) != 0 )
- {
- APRINTK("Audit %d: general count overflowed pfn=%x t=%x ot=%x",
- d->id, page-frame_table,
- page->u.inuse.type_info,
- page->tlbflush_timestamp);
- errors++;
- }
- else
- page->count_info += dir;
- }
-
- void adjust_l2_page(unsigned long mfn, int adjtype)
- {
- unsigned long *pt = map_domain_mem(mfn << PAGE_SHIFT);
- int i, limit;
-
- if ( shadow_mode_external(d) )
- limit = L2_PAGETABLE_ENTRIES;
- else
- limit = DOMAIN_ENTRIES_PER_L2_PAGETABLE;
-
- for ( i = 0; i < limit; i++ )
- {
- if ( pt[i] & _PAGE_PRESENT )
- {
- unsigned long l1mfn = pt[i] >> PAGE_SHIFT;
- struct pfn_info *l1page = pfn_to_page(l1mfn);
-
- if ( noisy )
- {
- if ( shadow_enabled )
- {
- if ( page_get_owner(l1page) != NULL )
- {
- printk("L2: Bizarre shadow L1 page mfn=%p "
- "belonging to a domain %p (id=%d)\n",
- l1mfn,
- page_get_owner(l1page),
- page_get_owner(l1page)->id);
- errors++;
- continue;
- }
- }
- else
- {
- if ( page_get_owner(l1page) != d )
- {
- printk("L2: Skip bizarre L1 page mfn=%p "
- "belonging to other dom %p (id=%d)\n",
- l1mfn,
- page_get_owner(l1page),
- page_get_owner(l1page)->id);
- errors++;
- continue;
- }
-
- u32 page_type = l1page->u.inuse.type_info &
PGT_type_mask;
-
- if ( page_type == PGT_l2_page_table )
- {
- printk("Audit %d: [%x] Found %s Linear PT "
- "t=%x mfn=%p\n",
- d->id, i, (l1mfn==mfn) ? "Self" : "Other",
- l1page->u.inuse.type_info, l1mfn);
- }
- else if ( page_type != PGT_l1_page_table )
- {
- printk("Audit %d: [L2 mfn=%p i=%x] "
- "Expected L1 t=%x mfn=%p\n",
- d->id, mfn, i,
- l1page->u.inuse.type_info, l1mfn);
- errors++;
- }
- }
- }
-
- adjust(l1page, adjtype);
- }
- }
-
- unmap_domain_mem(pt);
- }
-
- void adjust_l1_page(unsigned long l1mfn)
- {
- unsigned long *pt = map_domain_mem(l1mfn << PAGE_SHIFT);
- int i;
-
- for ( i = 0; i < L1_PAGETABLE_ENTRIES; i++ )
- {
- if ( pt[i] & _PAGE_PRESENT )
- {
- unsigned long gmfn = pt[i] >> PAGE_SHIFT;
- struct pfn_info *gpage = pfn_to_page(gmfn);
-
- if ( gmfn < 0x100 )
- {
- lowmem_mappings++;
- continue;
- }
-
- if ( gmfn > max_page )
- {
- io_mappings++;
- continue;
- }
-
- if ( noisy )
- {
- if ( pt[i] & _PAGE_RW )
- {
- // If it's not a writable page, complain.
- //
- if ( !((gpage->u.inuse.type_info & PGT_type_mask) ==
- PGT_writable_page) )
- {
- printk("Audit %d: [l1mfn=%p, i=%x] Illegal RW "
- "t=%x mfn=%p\n",
- d->id, l1mfn, i,
- gpage->u.inuse.type_info, gmfn);
- errors++;
- }
-
- if ( shadow_enabled &&
- page_is_page_table(gpage) &&
- ! page_out_of_sync(gpage) )
- {
- printk("Audit %d: [l1mfn=%p, i=%x] Illegal RW of "
- "page table gmfn=%p\n",
- d->id, l1mfn, i, gmfn);
- errors++;
- }
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