linux-kernel - [PATCH v7 14/23] KVM: x86/mmu: Pass const memslot to rmap

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Date:   Wed, 22 Jun 2022 15:27:01 -0400
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     maz@...nel.org, anup@...infault.org, seanjc@...gle.com,
        bgardon@...gle.com, peterx@...hat.com, maciej.szmigiero@...cle.com,
        kvmarm@...ts.cs.columbia.edu, linux-mips@...r.kernel.org,
        kvm-riscv@...ts.infradead.org, pfeiner@...gle.com,
        jiangshanlai@...il.com, dmatlack@...gle.com
Subject: [PATCH v7 14/23] KVM: x86/mmu: Pass const memslot to rmap_add()

From: David Matlack <dmatlack@...gle.com>

Constify rmap_add()'s @slot parameter; it is simply passed on to
gfn_to_rmap(), which takes a const memslot.

No functional change intended.

Reviewed-by: Ben Gardon <bgardon@...gle.com>
Signed-off-by: David Matlack <dmatlack@...gle.com>
Message-Id: <20220516232138.1783324-15-dmatlack@...gle.com>
Signed-off-by: Paolo Bonzini <pbonzini@...hat.com>
---
 arch/x86/kvm/mmu/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index a7748c5a2385..45a4e85c0b2c 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1556,7 +1556,7 @@ static bool kvm_test_age_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
 
 #define RMAP_RECYCLE_THRESHOLD 1000
 
-static void rmap_add(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot,
+static void rmap_add(struct kvm_vcpu *vcpu, const struct kvm_memory_slot *slot,
 		     u64 *spte, gfn_t gfn)
 {
 	struct kvm_mmu_page *sp;
-- 
2.31.1