x86/shadow: rename hash_domain_foreach()

The "domain" in there has become meaningless; drop it.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
This commit is contained in:
Jan Beulich committed 2023-02-13 10:08:44 +01:00
1 parent 39bd52c91e
commit 888aaa2d69
1 file changed
+16 -16
+16 -16
View File
@@ -1680,15 +1680,15 @@ bool shadow_hash_delete(struct domain *d, unsigned long n, unsigned int t,
return true;
}
typedef int (*hash_domain_callback_t)(struct domain *d, mfn_t smfn, mfn_t other_mfn);
typedef int (*hash_callback_t)(struct domain *d, mfn_t smfn, mfn_t other_mfn);
#define HASH_CALLBACKS_CHECK(mask) \
BUILD_BUG_ON((mask) > (1U << ARRAY_SIZE(callbacks)) - 1)
static void hash_domain_foreach(struct domain *d,
unsigned int callback_mask,
const hash_domain_callback_t callbacks[],
mfn_t callback_mfn)
static void hash_foreach(struct domain *d,
unsigned int callback_mask,
const hash_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
@@ -1826,7 +1826,7 @@ int sh_remove_write_access(struct domain *d, mfn_t gmfn,
unsigned long fault_addr)
{
/* Dispatch table for getting per-type functions */
static const hash_domain_callback_t callbacks[SH_type_unused] = {
static const hash_callback_t callbacks[SH_type_unused] = {
#ifdef CONFIG_HVM
[SH_type_l1_32_shadow] = SHADOW_INTERNAL_NAME(sh_rm_write_access_from_l1, 2),
[SH_type_fl1_32_shadow] = SHADOW_INTERNAL_NAME(sh_rm_write_access_from_l1, 2),
@@ -2011,7 +2011,7 @@ int sh_remove_write_access(struct domain *d, mfn_t gmfn,
else
perfc_incr(shadow_writeable_bf);
HASH_CALLBACKS_CHECK(SHF_L1_ANY | SHF_FL1_ANY);
hash_domain_foreach(d, SHF_L1_ANY | SHF_FL1_ANY, callbacks, gmfn);
hash_foreach(d, SHF_L1_ANY | SHF_FL1_ANY, callbacks, gmfn);
/* If that didn't catch the mapping, then there's some non-pagetable
* mapping -- ioreq page, grant mapping, &c. */
@@ -2039,7 +2039,7 @@ int sh_remove_all_mappings(struct domain *d, mfn_t gmfn, gfn_t gfn)
struct page_info *page = mfn_to_page(gmfn);
/* Dispatch table for getting per-type functions */
static const hash_domain_callback_t callbacks[SH_type_unused] = {
static const hash_callback_t callbacks[SH_type_unused] = {
[SH_type_l1_32_shadow] = SHADOW_INTERNAL_NAME(sh_rm_mappings_from_l1, 2),
[SH_type_fl1_32_shadow] = SHADOW_INTERNAL_NAME(sh_rm_mappings_from_l1, 2),
[SH_type_l1_pae_shadow] = SHADOW_INTERNAL_NAME(sh_rm_mappings_from_l1, 3),
@@ -2063,7 +2063,7 @@ int sh_remove_all_mappings(struct domain *d, mfn_t gmfn, gfn_t gfn)
/* Brute-force search of all the shadows, by walking the hash */
perfc_incr(shadow_mappings_bf);
HASH_CALLBACKS_CHECK(SHF_L1_ANY | SHF_FL1_ANY);
hash_domain_foreach(d, SHF_L1_ANY | SHF_FL1_ANY, callbacks, gmfn);
hash_foreach(d, SHF_L1_ANY | SHF_FL1_ANY, callbacks, gmfn);
/* If that didn't catch the mapping, something is very wrong */
if ( !sh_check_page_has_no_refs(page) )
@@ -2172,7 +2172,7 @@ void sh_remove_shadows(struct domain *d, 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_domain_callback_t callbacks[SH_type_unused] = {
static const hash_callback_t callbacks[SH_type_unused] = {
#ifdef CONFIG_HVM
[SH_type_l2_32_shadow] = SHADOW_INTERNAL_NAME(sh_remove_l1_shadow, 2),
[SH_type_l2_pae_shadow] = SHADOW_INTERNAL_NAME(sh_remove_l1_shadow, 3),
@@ -2221,9 +2221,9 @@ void sh_remove_shadows(struct domain *d, mfn_t gmfn, int fast, int all)
/*
* Lower-level shadows need to be excised from upper-level shadows. This
* call to hash_domain_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.
* call to hash_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 { \
t = (_type); \
@@ -2247,7 +2247,7 @@ void sh_remove_shadows(struct domain *d, mfn_t gmfn, int fast, int all)
(pg->shadow_flags & (1 << t)) ) \
{ \
HASH_CALLBACKS_CHECK(SHF_page_type_mask); \
hash_domain_foreach(d, masks[t], callbacks, smfn); \
hash_foreach(d, masks[t], callbacks, smfn); \
} \
} while (0)
@@ -3232,7 +3232,7 @@ int shadow_domctl(struct domain *d,
void shadow_audit_tables(struct vcpu *v)
{
/* Dispatch table for getting per-type functions */
static const hash_domain_callback_t callbacks[SH_type_unused] = {
static const hash_callback_t callbacks[SH_type_unused] = {
#if SHADOW_AUDIT & (SHADOW_AUDIT_ENTRIES | SHADOW_AUDIT_ENTRIES_FULL)
# ifdef CONFIG_HVM
[SH_type_l1_32_shadow] = SHADOW_INTERNAL_NAME(sh_audit_l1_table, 2),
@@ -3281,7 +3281,7 @@ void shadow_audit_tables(struct vcpu *v)
HASH_CALLBACKS_CHECK(SHADOW_AUDIT & (SHADOW_AUDIT_ENTRIES |
SHADOW_AUDIT_ENTRIES_FULL)
? SHF_page_type_mask : 0);
hash_domain_foreach(v->domain, mask, callbacks, INVALID_MFN);
hash_foreach(v->domain, mask, callbacks, INVALID_MFN);
}
#ifdef CONFIG_PV
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