Displaying 6 results from an estimated 6 matches for "get_kmmio_fault_pag".
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get_kmmio_fault_page
2016 Mar 03
1
RFC: [PATCH] x86/kmmio: fix mmiotrace for hugepages
...+ addr &= page_level_mask(l);
+
+ return &kmmio_page_table[hash_long(addr, KMMIO_PAGE_HASH_BITS)];
}
/* Accessed per-cpu */
@@ -98,15 +105,19 @@ static struct kmmio_probe *get_kmmio_probe(unsigned long addr)
}
/* You must be holding RCU read lock. */
-static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
+static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long addr)
{
struct list_head *head;
struct kmmio_fault_page *f;
+ unsigned int l;
+ pte_t *pte = lookup_address(addr, &l);
- page &= PAGE_MASK;
- head = kmmio_page_list(page);
+ if (!pte)
+ return N...
2016 Feb 09
0
mmiotrace fix
...se PG_LEVEL_1G:
+ addr &= (~(u64)(0x0)) << 30;
+ break;
+ default:
+ return NULL;
+ }
+ return &kmmio_page_table[hash_long(addr, KMMIO_PAGE_HASH_BITS)];
}
/* Accessed per-cpu */
@@ -98,15 +116,33 @@
}
/* You must be holding RCU read lock. */
-static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
+static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long addr)
{
struct list_head *head;
struct kmmio_fault_page *f;
+ unsigned int l;
+ pte_t *pte = lookup_address(addr, &l);
+
+ if (!pte)
+ return NULL;
- page &= PAGE_MASK;
- head = kmmio_page_list(...
2016 May 03
0
[PATCH 4.5 160/200] x86/mm/kmmio: Fix mmiotrace for hugepages
...!pte)
+ return NULL;
+ addr &= page_level_mask(l);
+
+ return &kmmio_page_table[hash_long(addr, KMMIO_PAGE_HASH_BITS)];
}
/* Accessed per-cpu */
@@ -98,15 +105,19 @@ static struct kmmio_probe *get_kmmio_pro
}
/* You must be holding RCU read lock. */
-static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
+static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long addr)
{
struct list_head *head;
struct kmmio_fault_page *f;
+ unsigned int l;
+ pte_t *pte = lookup_address(addr, &l);
- page &= PAGE_MASK;
- head = kmmio_page_list(page);
+ if (!pte)
+ return N...
2016 May 03
0
[PATCH 4.4 137/163] x86/mm/kmmio: Fix mmiotrace for hugepages
...!pte)
+ return NULL;
+ addr &= page_level_mask(l);
+
+ return &kmmio_page_table[hash_long(addr, KMMIO_PAGE_HASH_BITS)];
}
/* Accessed per-cpu */
@@ -98,15 +105,19 @@ static struct kmmio_probe *get_kmmio_pro
}
/* You must be holding RCU read lock. */
-static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
+static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long addr)
{
struct list_head *head;
struct kmmio_fault_page *f;
+ unsigned int l;
+ pte_t *pte = lookup_address(addr, &l);
- page &= PAGE_MASK;
- head = kmmio_page_list(page);
+ if (!pte)
+ return N...
2016 Jul 12
0
[added to the 4.1 stable tree] x86/mm/kmmio: Fix mmiotrace for hugepages
...+ addr &= page_level_mask(l);
+
+ return &kmmio_page_table[hash_long(addr, KMMIO_PAGE_HASH_BITS)];
}
/* Accessed per-cpu */
@@ -98,15 +105,19 @@ static struct kmmio_probe *get_kmmio_probe(unsigned long addr)
}
/* You must be holding RCU read lock. */
-static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
+static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long addr)
{
struct list_head *head;
struct kmmio_fault_page *f;
+ unsigned int l;
+ pte_t *pte = lookup_address(addr, &l);
- page &= PAGE_MASK;
- head = kmmio_page_list(page);
+ if (!pte)
+ return N...
2016 Jul 12
0
[added to the 3.18 stable tree] x86/mm/kmmio: Fix mmiotrace for hugepages
...+ addr &= page_level_mask(l);
+
+ return &kmmio_page_table[hash_long(addr, KMMIO_PAGE_HASH_BITS)];
}
/* Accessed per-cpu */
@@ -98,15 +105,19 @@ static struct kmmio_probe *get_kmmio_probe(unsigned long addr)
}
/* You must be holding RCU read lock. */
-static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long page)
+static struct kmmio_fault_page *get_kmmio_fault_page(unsigned long addr)
{
struct list_head *head;
struct kmmio_fault_page *f;
+ unsigned int l;
+ pte_t *pte = lookup_address(addr, &l);
- page &= PAGE_MASK;
- head = kmmio_page_list(page);
+ if (!pte)
+ return N...