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KVM: x86/mmu: Remove unused "kvm" of __rmap_write_protect()

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The "struct kvm *kvm" parameter of __rmap_write_protect()
is not used, so remove it. No functional change intended.

Signed-off-by: Jinrong Liang <cloudliang@tencent.com>
Message-Id: <20220125095909.38122-3-cloudliang@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jinrong Liang
2022-01-25 17:58:52 +08:00
committed by Paolo Bonzini
parent 61827671ca
commit a0e72cd1e9
1 changed files with 4 additions and 5 deletions
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9
arch/x86/kvm/mmu/mmu.c
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@@ -1229,8 +1229,7 @@ static bool spte_write_protect(u64 *sptep, bool pt_protect)
return mmu_spte_update(sptep, spte);
}
static bool __rmap_write_protect(struct kvm *kvm,
struct kvm_rmap_head *rmap_head,
static bool __rmap_write_protect(struct kvm_rmap_head *rmap_head,
bool pt_protect)
{
u64 *sptep;
@@ -1311,7 +1310,7 @@ static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm,
while (mask) {
rmap_head = gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
PG_LEVEL_4K, slot);
__rmap_write_protect(kvm, rmap_head, false);
__rmap_write_protect(rmap_head, false);
/* clear the first set bit */
mask &= mask - 1;
@@ -1410,7 +1409,7 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
if (kvm_memslots_have_rmaps(kvm)) {
for (i = min_level; i <= KVM_MAX_HUGEPAGE_LEVEL; ++i) {
rmap_head = gfn_to_rmap(gfn, i, slot);
write_protected |= __rmap_write_protect(kvm, rmap_head, true);
write_protected |= __rmap_write_protect(rmap_head, true);
}
}
@@ -5802,7 +5801,7 @@ static bool slot_rmap_write_protect(struct kvm *kvm,
struct kvm_rmap_head *rmap_head,
const struct kvm_memory_slot *slot)
{
return __rmap_write_protect(kvm, rmap_head, false);
return __rmap_write_protect(rmap_head, false);
}
void kvm_mmu_slot_remove_write_access(struct kvm *kvm,