[PATCH v5 10/21] KVM: x86/mmu: Replace vcpu with kvm in kvm_mmu_alloc_shadow_page()

David Matlack
2022-05-13T20:29:03Z

The vcpu pointer in kvm_mmu_alloc_shadow_page() is only used to get the
kvm pointer. So drop the vcpu pointer and just pass in the kvm pointer.

No functional change intended.

Signed-off-by: David Matlack <dmatlack@google.com>
---
arch/x86/kvm/mmu/mmu.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 44431c0b797f..9cc73c3453c3 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -2082,7 +2082,7 @@ struct shadow_page_caches {
struct kvm_mmu_memory_cache *gfn_array_cache;
};

-static struct kvm_mmu_page *kvm_mmu_alloc_shadow_page(struct kvm_vcpu *vcpu,
+static struct kvm_mmu_page *kvm_mmu_alloc_shadow_page(struct kvm *kvm,
struct shadow_page_caches *caches,
gfn_t gfn,
struct hlist_head *sp_list,
@@ -2102,15 +2102,15 @@ static struct kvm_mmu_page *kvm_mmu_alloc_shadow_page(struct kvm_vcpu *vcpu,
* depends on valid pages being added to the head of the list. See
* comments in kvm_zap_obsolete_pages().
*/
- sp->mmu_valid_gen = vcpu->kvm->arch.mmu_valid_gen;
- list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages);
- kvm_mod_used_mmu_pages(vcpu->kvm, +1);
+ sp->mmu_valid_gen = kvm->arch.mmu_valid_gen;
+ list_add(&sp->link, &kvm->arch.active_mmu_pages);
+ kvm_mod_used_mmu_pages(kvm, +1);

sp->gfn = gfn;
sp->role = role;
hlist_add_head(&sp->hash_link, sp_list);
if (sp_has_gptes(sp))
- account_shadowed(vcpu->kvm, sp);
+ account_shadowed(kvm, sp);

return sp;
}
@@ -2129,7 +2129,7 @@ static struct kvm_mmu_page *__kvm_mmu_get_shadow_page(struct kvm_vcpu *vcpu,
sp = kvm_mmu_find_shadow_page(vcpu, gfn, sp_list, role);
if (!sp) {
created = true;
- sp = kvm_mmu_alloc_shadow_page(vcpu, caches, gfn, sp_list, role);
+ sp = kvm_mmu_alloc_shadow_page(vcpu->kvm, caches, gfn, sp_list, role);
}

trace_kvm_mmu_get_page(sp, created);
--
2.36.0.550.gb090851708-goog