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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] x86/shadow: rename hash_foreach() to hash_vcpu_foreach()
commit 6e3e74fea290c15f38babc705794f647dbe7a90e
Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Tue Feb 17 14:31:28 2015 +0100
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue Feb 17 14:31:28 2015 +0100
x86/shadow: rename hash_foreach() to hash_vcpu_foreach()
A later change requires the introduction of a domain variant.
Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Reviewed-by: Tim Deegan <tim@xxxxxxx>
---
xen/arch/x86/mm/shadow/common.c | 31 +++++++++++++++----------------
1 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/xen/arch/x86/mm/shadow/common.c b/xen/arch/x86/mm/shadow/common.c
index 502e0d8..2e4954f 100644
--- a/xen/arch/x86/mm/shadow/common.c
+++ b/xen/arch/x86/mm/shadow/common.c
@@ -1999,12 +1999,11 @@ void shadow_hash_delete(struct vcpu *v, unsigned long
n, unsigned int t,
sh_hash_audit_bucket(d, key);
}
-typedef int (*hash_callback_t)(struct vcpu *v, mfn_t smfn, mfn_t other_mfn);
+typedef int (*hash_vcpu_callback_t)(struct vcpu *v, mfn_t smfn, mfn_t
other_mfn);
-static void hash_foreach(struct vcpu *v,
- unsigned int callback_mask,
- const hash_callback_t callbacks[],
- mfn_t callback_mfn)
+static void hash_vcpu_foreach(struct vcpu *v, unsigned int callback_mask,
+ const hash_vcpu_callback_t callbacks[],
+ mfn_t callback_mfn)
/* Walk the hash table looking at the types of the entries and
* calling the appropriate callback function for each entry.
* The mask determines which shadow types we call back for, and the array
@@ -2140,7 +2139,7 @@ int sh_remove_write_access(struct vcpu *v, mfn_t gmfn,
unsigned long fault_addr)
{
/* Dispatch table for getting per-type functions */
- static const hash_callback_t callbacks[SH_type_unused] = {
+ static const hash_vcpu_callback_t callbacks[SH_type_unused] = {
NULL, /* none */
SHADOW_INTERNAL_NAME(sh_rm_write_access_from_l1, 2), /* l1_32 */
SHADOW_INTERNAL_NAME(sh_rm_write_access_from_l1, 2), /* fl1_32 */
@@ -2334,7 +2333,7 @@ int sh_remove_write_access(struct vcpu *v, mfn_t gmfn,
perfc_incr(shadow_writeable_bf_1);
else
perfc_incr(shadow_writeable_bf);
- hash_foreach(v, callback_mask, callbacks, gmfn);
+ hash_vcpu_foreach(v, callback_mask, callbacks, gmfn);
/* If that didn't catch the mapping, then there's some non-pagetable
* mapping -- ioreq page, grant mapping, &c. */
@@ -2390,7 +2389,7 @@ static int sh_remove_all_mappings(struct vcpu *v, mfn_t
gmfn)
struct page_info *page = mfn_to_page(gmfn);
/* Dispatch table for getting per-type functions */
- static const hash_callback_t callbacks[SH_type_unused] = {
+ static const hash_vcpu_callback_t callbacks[SH_type_unused] = {
NULL, /* none */
SHADOW_INTERNAL_NAME(sh_rm_mappings_from_l1, 2), /* l1_32 */
SHADOW_INTERNAL_NAME(sh_rm_mappings_from_l1, 2), /* fl1_32 */
@@ -2432,7 +2431,7 @@ static int sh_remove_all_mappings(struct vcpu *v, mfn_t
gmfn)
/* Brute-force search of all the shadows, by walking the hash */
perfc_incr(shadow_mappings_bf);
- hash_foreach(v, callback_mask, callbacks, gmfn);
+ hash_vcpu_foreach(v, callback_mask, callbacks, gmfn);
/* If that didn't catch the mapping, something is very wrong */
if ( !sh_check_page_has_no_refs(page) )
@@ -2533,7 +2532,7 @@ void sh_remove_shadows(struct vcpu *v, mfn_t gmfn, int
fast, int all)
/* Dispatch table for getting per-type functions: each level must
* be called with the function to remove a lower-level shadow. */
- static const hash_callback_t callbacks[SH_type_unused] = {
+ static const hash_vcpu_callback_t callbacks[SH_type_unused] = {
NULL, /* none */
NULL, /* l1_32 */
NULL, /* fl1_32 */
@@ -2594,7 +2593,7 @@ void sh_remove_shadows(struct vcpu *v, mfn_t gmfn, int
fast, int all)
perfc_incr(shadow_unshadow);
/* Lower-level shadows need to be excised from upper-level shadows.
- * This call to hash_foreach() looks dangerous but is in fact OK: each
+ * This call to hash_vcpu_foreach() looks dangerous but is in fact OK: each
* call will remove at most one shadow, and terminate immediately when
* it does remove it, so we never walk the hash after doing a deletion. */
#define DO_UNSHADOW(_type) do { \
@@ -2617,7 +2616,7 @@ void sh_remove_shadows(struct vcpu *v, mfn_t gmfn, int
fast, int all)
if( !fast \
&& (pg->count_info & PGC_page_table) \
&& (pg->shadow_flags & (1 << t)) ) \
- hash_foreach(v, masks[t], callbacks, smfn); \
+ hash_vcpu_foreach(v, masks[t], callbacks, smfn); \
} while (0)
DO_UNSHADOW(SH_type_l2_32_shadow);
@@ -2678,7 +2677,7 @@ static int sh_clear_up_pointer(struct vcpu *v, mfn_t
smfn, mfn_t unused)
void sh_reset_l3_up_pointers(struct vcpu *v)
{
- static const hash_callback_t callbacks[SH_type_unused] = {
+ static const hash_vcpu_callback_t callbacks[SH_type_unused] = {
NULL, /* none */
NULL, /* l1_32 */
NULL, /* fl1_32 */
@@ -2698,7 +2697,7 @@ void sh_reset_l3_up_pointers(struct vcpu *v)
};
static const unsigned int callback_mask = SHF_L3_64;
- hash_foreach(v, callback_mask, callbacks, _mfn(INVALID_MFN));
+ hash_vcpu_foreach(v, callback_mask, callbacks, _mfn(INVALID_MFN));
}
@@ -3729,7 +3728,7 @@ int shadow_domctl(struct domain *d,
void shadow_audit_tables(struct vcpu *v)
{
/* Dispatch table for getting per-type functions */
- static const hash_callback_t callbacks[SH_type_unused] = {
+ static const hash_vcpu_callback_t callbacks[SH_type_unused] = {
NULL, /* none */
SHADOW_INTERNAL_NAME(sh_audit_l1_table, 2), /* l1_32 */
SHADOW_INTERNAL_NAME(sh_audit_fl1_table, 2), /* fl1_32 */
@@ -3771,7 +3770,7 @@ void shadow_audit_tables(struct vcpu *v)
}
}
- hash_foreach(v, mask, callbacks, _mfn(INVALID_MFN));
+ hash_vcpu_foreach(v, mask, callbacks, _mfn(INVALID_MFN));
}
#endif /* Shadow audit */
--
generated by git-patchbot for /home/xen/git/xen.git#master
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