linux-kernel - [PATCH 10/13] KVM: x86/mmu: Drop repeated add() of to-be-invalidated range

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Message-ID: <20230921203331.3746712-11-seanjc@google.com>
Date:   Thu, 21 Sep 2023 13:33:27 -0700
From:   Sean Christopherson <seanjc@...gle.com>
To:     Sean Christopherson <seanjc@...gle.com>,
        Paolo Bonzini <pbonzini@...hat.com>
Cc:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Michael Roth <michael.roth@....com>,
        Binbin Wu <binbin.wu@...ux.intel.com>
Subject: [PATCH 10/13] KVM: x86/mmu: Drop repeated add() of to-be-invalidated range

Use kvm_unmap_gfn_range() instead of kvm_mmu_unmap_gfn_range() when
handling memory attribute ranges now that common KVM adds the target range
to the invalidation set, i.e. calls kvm_mmu_invalidate_range_add() before
invoking the arch callback.

Fixes: dcde045383f3 ("KVM: x86/mmu: Handle page fault for private memory")
Signed-off-by: Sean Christopherson <seanjc@...gle.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 aa67d9d6fcf8..bcb812a7f563 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -7272,7 +7272,7 @@ bool kvm_arch_pre_set_memory_attributes(struct kvm *kvm,
 	if (WARN_ON_ONCE(!kvm_arch_has_private_mem(kvm)))
 		return false;
 
-	return kvm_mmu_unmap_gfn_range(kvm, range);
+	return kvm_unmap_gfn_range(kvm, range);
 }
 
 static bool hugepage_test_mixed(struct kvm_memory_slot *slot, gfn_t gfn,
-- 
2.42.0.515.g380fc7ccd1-goog