Displaying 4 results from an estimated 4 matches for "ptwr_emulated_update".
2007 May 14
0
[PATCH] x86: ptwr adjustments
...h@novell.com>
Index: 2007-05-14/xen/arch/x86/mm.c
===================================================================
--- 2007-05-14.orig/xen/arch/x86/mm.c 2007-05-14 13:43:50.000000000 +0200
+++ 2007-05-14/xen/arch/x86/mm.c 2007-05-14 13:44:25.000000000 +0200
@@ -3238,13 +3238,14 @@ static int ptwr_emulated_update(
/* We are looking only for read-only mappings of p.t. pages. */
ASSERT((l1e_get_flags(pte) & (_PAGE_RW|_PAGE_PRESENT)) == _PAGE_PRESENT);
+ ASSERT(mfn_valid(mfn));
ASSERT((page->u.inuse.type_info & PGT_type_mask) == PGT_l1_page_table);
ASSERT((page->u.inuse.t...
2007 May 14
0
[PATCH] x86: replace some intpte_t * casts
...nt create_grant_pte_mapping(
}
ol1e = *(l1_pgentry_t *)va;
- if ( !UPDATE_ENTRY(l1, va, ol1e, nl1e, mfn, v) )
+ if ( !UPDATE_ENTRY(l1, (l1_pgentry_t *)va, ol1e, nl1e, mfn, v) )
{
put_page_type(page);
rc = GNTST_general_error;
@@ -3278,7 +3278,7 @@ static int ptwr_emulated_update(
intpte_t t = old;
ol1e = l1e_from_intpte(old);
- okay = paging_cmpxchg_guest_entry(v, (intpte_t *) pl1e,
+ okay = paging_cmpxchg_guest_entry(v, &l1e_get_intpte(*pl1e),
&t, val, _mfn(mfn));
okay = (okay &...
2006 Jul 26
5
[Fwd: stack overflow "cause" found]
...vmx_initialize_guest_resources: 272
0xffff8300001c879c paging_init: 272
0xffff83000010d4d4 __gnttab_map_grant_ref: 256
0xffff83000012780f vsnprintf: 256
0xffff83000012842e scnprintf: 256
0xffff83000014ee3a ptwr_emulated_update: 256
0xffff8300001afb43 vmx_set_cr0: 256
0xffff8300001b05c9 vmx_set_cr0: 256
0xffff8300001336d1 arch_domain_create: 248
0xffff8300001342f0 arch_domain_create: 248
0xffff83000010f7d3 gnttab_transfer:...
2009 Sep 02
6
SXCE 121 Kernel Panic while installing NetBSD 5.0.1 PVM DomU
...@42,0 (xnbo3) online
Xen panic[dom=0xffff8300defb2080/vcpu=0xffff8300dfcdc080]: Xen BUG at mm.c:101
ffff828c8024f558 xpv:do_invalid_op+4d1
ffff828c8024f5f8 xpv:handle_exception+45
ffff828c8024f6d8 xpv:map_pages_to_xen+471
ffff828c8024f768 xpv:get_page_from_l1e+464
ffff828c8024f7c8 xpv:ptwr_emulated_update+142
ffff828c8024f848 xpv:ptwr_emulated_cmpxchg+a9
ffff828c8024f878 xpv:x86_emulate+525f
ffff828c8024fe68 xpv:ptwr_do_page_fault+12e
ffff828c8024fed8 xpv:do_page_fault+208
ffff828c8024ff18 xpv:handle_exception+45
ffffff003e031a90 unix:hati_pte_map+123 ()
ffffff003e031b10 unix:hati_load...