From: Takahiro Itazuri <itazur@amazon.com>
To: <kvm@vger.kernel.org>, Sean Christopherson <seanjc@google.com>,
"Paolo Bonzini" <pbonzini@redhat.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>,
Fuad Tabba <tabba@google.com>,
Brendan Jackman <jackmanb@google.com>,
David Hildenbrand <david@kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
Paul Durrant <pdurrant@amazon.com>,
Nikita Kalyazin <nikita.kalyazin@linux.dev>,
Patrick Roy <patrick.roy@campus.lmu.de>,
Patrick Roy <patrick.roy@linux.dev>,
"Derek Manwaring" <derekmn@amazon.com>,
Alina Cernea <acernea@amazon.com>,
"Michael Zoumboulakis" <zoumboul@amazon.com>,
Takahiro Itazuri <zulinx86@gmail.com>,
Takahiro Itazuri <itazur@amazon.com>
Subject: [RFC PATCH v4 4/7] KVM: pfncache: Rename invalidate_start() helper
Date: Mon, 20 Apr 2026 15:46:05 +0000 [thread overview]
Message-ID: <20260420154720.29012-5-itazur@amazon.com> (raw)
In-Reply-To: <20260420154720.29012-1-itazur@amazon.com>
Rename gfn_to_pfn_cache_invalidate_start() to
gpc_invalidate_hva_range_start() to explicitly indicate that it takes a
range of HVA range.
No functional changes intended.
Signed-off-by: Takahiro Itazuri <itazur@amazon.com>
---
virt/kvm/kvm_main.c | 2 +-
virt/kvm/kvm_mm.h | 12 ++++++------
virt/kvm/pfncache.c | 4 ++--
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5871882ff1db..d64e70f8e8e3 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -763,7 +763,7 @@ static int kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
* mn_active_invalidate_count (see above) instead of
* mmu_invalidate_in_progress.
*/
- gfn_to_pfn_cache_invalidate_start(kvm, range->start, range->end);
+ gpc_invalidate_hva_range_start(kvm, range->start, range->end);
/*
* If one or more memslots were found and thus zapped, notify arch code
diff --git a/virt/kvm/kvm_mm.h b/virt/kvm/kvm_mm.h
index 9fcc5d5b7f8d..abd8e7d33ab0 100644
--- a/virt/kvm/kvm_mm.h
+++ b/virt/kvm/kvm_mm.h
@@ -56,13 +56,13 @@ struct kvm_follow_pfn {
kvm_pfn_t hva_to_pfn(struct kvm_follow_pfn *kfp);
#ifdef CONFIG_HAVE_KVM_PFNCACHE
-void gfn_to_pfn_cache_invalidate_start(struct kvm *kvm,
- unsigned long start,
- unsigned long end);
+void gpc_invalidate_hva_range_start(struct kvm *kvm,
+ unsigned long start,
+ unsigned long end);
#else
-static inline void gfn_to_pfn_cache_invalidate_start(struct kvm *kvm,
- unsigned long start,
- unsigned long end)
+static inline void gpc_invalidate_hva_range_start(struct kvm *kvm,
+ unsigned long start,
+ unsigned long end)
{
}
#endif /* HAVE_KVM_PFNCACHE */
diff --git a/virt/kvm/pfncache.c b/virt/kvm/pfncache.c
index 682dc3ba2216..bb4ba3a1b3d9 100644
--- a/virt/kvm/pfncache.c
+++ b/virt/kvm/pfncache.c
@@ -23,8 +23,8 @@
/*
* MMU notifier 'invalidate_range_start' hook.
*/
-void gfn_to_pfn_cache_invalidate_start(struct kvm *kvm, unsigned long start,
- unsigned long end)
+void gpc_invalidate_hva_range_start(struct kvm *kvm, unsigned long start,
+ unsigned long end)
{
struct gfn_to_pfn_cache *gpc;
--
2.50.1
next prev parent reply other threads:[~2026-04-20 15:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-20 15:46 [RFC PATCH v4 0/7] KVM: pfncache: Add guest_memfd support to pfncache Takahiro Itazuri
2026-04-20 15:46 ` [RFC PATCH v4 1/7] KVM: pfncache: Resolve PFNs via kvm_gmem_get_pfn() for gmem-backed GPAs Takahiro Itazuri
2026-04-20 15:46 ` [RFC PATCH v4 2/7] KVM: pfncache: Obtain KHVA via vmap() for gmem with NO_DIRECT_MAP Takahiro Itazuri
2026-04-20 15:46 ` [RFC PATCH v4 3/7] KVM: Rename invalidate_begin to invalidate_start for consistency Takahiro Itazuri
2026-04-20 15:46 ` Takahiro Itazuri [this message]
2026-05-01 21:38 ` [RFC PATCH v4 4/7] KVM: pfncache: Rename invalidate_start() helper Ackerley Tng
2026-05-12 22:14 ` Sean Christopherson
2026-04-20 15:46 ` [RFC PATCH v4 5/7] KVM: pfncache: Invalidate on gmem invalidation and memattr updates Takahiro Itazuri
2026-05-01 21:43 ` Ackerley Tng
2026-04-20 15:46 ` [RFC PATCH v4 6/7] KVM: selftests: Test pfncache with gmem-backed memory Takahiro Itazuri
2026-05-01 21:16 ` Ackerley Tng
2026-04-20 15:46 ` [RFC PATCH v4 7/7] KVM: selftests: Test pfncache invalidation for " Takahiro Itazuri
2026-05-12 22:12 ` [RFC PATCH v4 0/7] KVM: pfncache: Add guest_memfd support to pfncache Sean Christopherson
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