From patchwork Tue Oct 1 14:13:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13818121 Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 099161CC15B; Tue, 1 Oct 2024 14:14:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727792055; cv=none; b=VAeIBmkU5ytLBoZrorlWxe7LP75J9M2+iC7xANQw5XXnQdOXtg8Bv1whFDQZhrJktfNTRaK0XRjNKsNfe7S2vCkW9I/SaX5qInKloAjEZTKXXfrYl2YCCA8AYtscTfhavZDGLxDK0YPw0wKh0id4AZKVLlqMvAsUs5EX8Seqz3s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727792055; c=relaxed/simple; bh=r1+h9F+0nljOqtAM17gvDCWiuo0mM2xCuiBLzFztBfA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gyOjzerXJTHa3/BisksKq9/cLtuvB0md7OblJtE4dDPvoRNng+1e/9aDtmlzMKoNDtf2EuBJkxxF/3vM/qtUn0VhAA3dMYSsCQsTuwAhdAFkcuBkn6689tF1p5ccupRpxd4+p3U1NGnAybxIkrbU3kGyTKsgkI1UG7VjxPWutWw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=DnLsGguM; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="DnLsGguM" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=lQUontFP3CUZ8cF4WWET7oGIXBLufTRmifkMvmYnvv4=; b=DnLsGguMemVQ06FR 6ArdnvTGlELGdvnbQ/vw+RT2BCZw7s+8Aq2Zpxwv/+Ky99yyvsRKQqlX76eIjPF0PfDsT11TzObiQ RgjMwKEHf1xiVwrtZlbDhWJe/qhj57i8vZvrVMjAxZcGEeVEGq6wY81HPKusTGp4cuYXfLRUIMk0y mEsE9NQpL50odUZ4LkRdQJ9dRxb//y8dhrI5PYUksqnCpc0/SZL7B2V1JllECQN6mJXAAKGo0NCPu OIjVfldpX/zgnl58VooDzYJTNgmiVVCwglu/brepiFub0BtD4KyMK2GenNVRdAkooxilZQT++JrGa qkSh/2jAsCgwv1mxKQ==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1svdda-008FA4-3D; Tue, 01 Oct 2024 14:14:03 +0000 From: linux@treblig.org To: pbonzini@redhat.com Cc: seanjc@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH 2/2] KVM: Remove unused kvm_vcpu_gfn_to_pfn_atomic Date: Tue, 1 Oct 2024 15:13:54 +0100 Message-ID: <20241001141354.18009-3-linux@treblig.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241001141354.18009-1-linux@treblig.org> References: <20241001141354.18009-1-linux@treblig.org> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Dr. David Alan Gilbert" The last use of kvm_vcpu_gfn_to_pfn_atomic was removed by commit 1bbc60d0c7e5 ("KVM: x86/mmu: Remove MMU auditing") Remove it. Note, I've not removed the example in, Documentation/virt/kvm/locking.rst which I guess needs reworking; or maybe it's a reason to hold onto this. Signed-off-by: Dr. David Alan Gilbert --- include/linux/kvm_host.h | 1 - virt/kvm/kvm_main.c | 6 ------ 2 files changed, 7 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b9b2e42e3fa7..45be36e5285f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1313,7 +1313,6 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn); struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu); struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn); -kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn); int kvm_vcpu_map(struct kvm_vcpu *vcpu, gpa_t gpa, struct kvm_host_map *map); void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map, bool dirty); unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index f82131e7978b..141db5b79cd4 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3035,12 +3035,6 @@ kvm_pfn_t gfn_to_pfn_memslot_atomic(const struct kvm_memory_slot *slot, gfn_t gf } EXPORT_SYMBOL_GPL(gfn_to_pfn_memslot_atomic); -kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn) -{ - return gfn_to_pfn_memslot_atomic(kvm_vcpu_gfn_to_memslot(vcpu, gfn), gfn); -} -EXPORT_SYMBOL_GPL(kvm_vcpu_gfn_to_pfn_atomic); - kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn) { return gfn_to_pfn_memslot(gfn_to_memslot(kvm, gfn), gfn);