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From: Peter Fang <peter.fang@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	"Nicholas Piggin" <npiggin@gmail.com>
Cc: Yosry Ahmed <yosry@kernel.org>,
	Ritesh Harjani <ritesh.list@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
	Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>, <x86@kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>, <kvm@vger.kernel.org>,
	<linuxppc-dev@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
	Peter Fang <peter.fang@intel.com>
Subject: [PATCH v2 2/3] KVM: Move page mapping/unmapping APIs in kvm_host.h
Date: Tue, 7 Apr 2026 17:11:29 -0700	[thread overview]
Message-ID: <20260408001137.3290444-3-peter.fang@intel.com> (raw)
In-Reply-To: <20260408001137.3290444-1-peter.fang@intel.com>

Move kvm_vcpu_map*() and kvm_vcpu_unmap() so that a subsequent refactor
can use gpa_to_gfn() without a forward declaration.

No functional change intended.

Signed-off-by: Peter Fang <peter.fang@intel.com>
---
 include/linux/kvm_host.h | 46 ++++++++++++++++++++--------------------
 1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 4e3bea92a06b..484378cfdcc0 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1382,29 +1382,6 @@ void mark_page_dirty_in_slot(struct kvm *kvm, const struct kvm_memory_slot *mems
 void mark_page_dirty(struct kvm *kvm, gfn_t gfn);
 void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn);
 
-int __kvm_vcpu_map(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_host_map *map,
-		   bool writable);
-void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map);
-
-static inline int kvm_vcpu_map(struct kvm_vcpu *vcpu, gfn_t gfn,
-			       struct kvm_host_map *map)
-{
-	return __kvm_vcpu_map(vcpu, gfn, map, true);
-}
-
-static inline int kvm_vcpu_map_readonly(struct kvm_vcpu *vcpu, gfn_t gfn,
-					struct kvm_host_map *map)
-{
-	return __kvm_vcpu_map(vcpu, gfn, map, false);
-}
-
-static inline void kvm_vcpu_map_mark_dirty(struct kvm_vcpu *vcpu,
-					   struct kvm_host_map *map)
-{
-	if (kvm_vcpu_mapped(map))
-		kvm_vcpu_mark_page_dirty(vcpu, map->gfn);
-}
-
 unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn);
 unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *writable);
 int kvm_vcpu_read_guest_page(struct kvm_vcpu *vcpu, gfn_t gfn, void *data, int offset,
@@ -1916,6 +1893,29 @@ static inline hpa_t pfn_to_hpa(kvm_pfn_t pfn)
 	return (hpa_t)pfn << PAGE_SHIFT;
 }
 
+int __kvm_vcpu_map(struct kvm_vcpu *vcpu, gfn_t gfn, struct kvm_host_map *map,
+		   bool writable);
+void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map);
+
+static inline int kvm_vcpu_map(struct kvm_vcpu *vcpu, gfn_t gfn,
+			       struct kvm_host_map *map)
+{
+	return __kvm_vcpu_map(vcpu, gfn, map, true);
+}
+
+static inline int kvm_vcpu_map_readonly(struct kvm_vcpu *vcpu, gfn_t gfn,
+					struct kvm_host_map *map)
+{
+	return __kvm_vcpu_map(vcpu, gfn, map, false);
+}
+
+static inline void kvm_vcpu_map_mark_dirty(struct kvm_vcpu *vcpu,
+					   struct kvm_host_map *map)
+{
+	if (kvm_vcpu_mapped(map))
+		kvm_vcpu_mark_page_dirty(vcpu, map->gfn);
+}
+
 static inline bool kvm_is_gpa_in_memslot(struct kvm *kvm, gpa_t gpa)
 {
 	unsigned long hva = gfn_to_hva(kvm, gpa_to_gfn(gpa));
-- 
2.53.0


  parent reply	other threads:[~2026-04-08  0:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-08  0:11 [PATCH v2 0/3] KVM: Fix and clean up kvm_vcpu_map[_readonly]() usages Peter Fang
2026-04-08  0:11 ` [PATCH v2 1/3] KVM: Fix kvm_vcpu_map[_readonly]() function prototypes Peter Fang
2026-04-08  0:11 ` Peter Fang [this message]
2026-04-08  0:11 ` [PATCH v2 3/3] KVM: Take gpa_t in kvm_vcpu_map[_readonly]() Peter Fang

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