mirror of https://gitee.com/openkylin/linux.git
KVM: MMU: Remove unused parameter level from __rmap_write_protect()
No longer need to care about the mapping level in this function. Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp> Signed-off-by: Gleb Natapov <gleb@redhat.com>
This commit is contained in:
parent
c972f3b125
commit
245c3912ea
|
@ -1142,7 +1142,7 @@ spte_write_protect(struct kvm *kvm, u64 *sptep, bool *flush, bool pt_protect)
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp,
|
static bool __rmap_write_protect(struct kvm *kvm, unsigned long *rmapp,
|
||||||
int level, bool pt_protect)
|
bool pt_protect)
|
||||||
{
|
{
|
||||||
u64 *sptep;
|
u64 *sptep;
|
||||||
struct rmap_iterator iter;
|
struct rmap_iterator iter;
|
||||||
|
@ -1180,7 +1180,7 @@ void kvm_mmu_write_protect_pt_masked(struct kvm *kvm,
|
||||||
while (mask) {
|
while (mask) {
|
||||||
rmapp = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
|
rmapp = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
|
||||||
PT_PAGE_TABLE_LEVEL, slot);
|
PT_PAGE_TABLE_LEVEL, slot);
|
||||||
__rmap_write_protect(kvm, rmapp, PT_PAGE_TABLE_LEVEL, false);
|
__rmap_write_protect(kvm, rmapp, false);
|
||||||
|
|
||||||
/* clear the first set bit */
|
/* clear the first set bit */
|
||||||
mask &= mask - 1;
|
mask &= mask - 1;
|
||||||
|
@ -1199,7 +1199,7 @@ static bool rmap_write_protect(struct kvm *kvm, u64 gfn)
|
||||||
for (i = PT_PAGE_TABLE_LEVEL;
|
for (i = PT_PAGE_TABLE_LEVEL;
|
||||||
i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) {
|
i < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++i) {
|
||||||
rmapp = __gfn_to_rmap(gfn, i, slot);
|
rmapp = __gfn_to_rmap(gfn, i, slot);
|
||||||
write_protected |= __rmap_write_protect(kvm, rmapp, i, true);
|
write_protected |= __rmap_write_protect(kvm, rmapp, true);
|
||||||
}
|
}
|
||||||
|
|
||||||
return write_protected;
|
return write_protected;
|
||||||
|
|
Loading…
Reference in New Issue