From patchwork Thu Oct 12 14:36:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 13419338 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5C12BCDB46E for ; Thu, 12 Oct 2023 14:38:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qqwoY-0002y4-DB; Thu, 12 Oct 2023 10:37:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qqwoW-0002ud-Dv for qemu-devel@nongnu.org; Thu, 12 Oct 2023 10:37:24 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qqwoU-0005id-RI for qemu-devel@nongnu.org; Thu, 12 Oct 2023 10:37:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697121442; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=14MLOuGPwBBeRgMzJq+1pNiagOMuaYnFFZt6R8LP0V4=; b=A7oXXi5tcCbOaNreSsN6SzkIN2RuslLLeqZDuZA6LECR3mKIcdvfCa5U3ehNaUJm24jOCG v8Do61WReqjZn8tTLNsG9X2+7luZopdXblJoDfftkSFmfv5AkFwGwgFeng9BfrgIzx+OXz s5lZ4hN9eHYVewTcIp04dDtdN7GYESg= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-629-XwjR6sWbNUeRQrUmvaR5gg-1; Thu, 12 Oct 2023 10:37:08 -0400 X-MC-Unique: XwjR6sWbNUeRQrUmvaR5gg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7688718811FF; Thu, 12 Oct 2023 14:37:08 +0000 (UTC) Received: from t14s.fritz.box (unknown [10.39.192.176]) by smtp.corp.redhat.com (Postfix) with ESMTP id AACFF1C06534; Thu, 12 Oct 2023 14:37:07 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Cc: David Hildenbrand , "Maciej S . Szmigiero" , "Michael S . Tsirkin" Subject: [GIT PULL 10/18] kvm: Add stub for kvm_get_max_memslots() Date: Thu, 12 Oct 2023 16:36:47 +0200 Message-ID: <20231012143655.114631-11-david@redhat.com> In-Reply-To: <20231012143655.114631-1-david@redhat.com> References: <20231012143655.114631-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.129.124; envelope-from=david@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org We'll need the stub soon from memory device context. While at it, use "unsigned int" as return value and place the declaration next to kvm_get_free_memslots(). Message-ID: <20230926185738.277351-11-david@redhat.com> Reviewed-by: Maciej S. Szmigiero Reviewed-by: Michael S. Tsirkin Signed-off-by: David Hildenbrand --- accel/kvm/kvm-all.c | 2 +- accel/stubs/kvm-stub.c | 5 +++++ include/sysemu/kvm.h | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 5937e46e12..3f7eafe08c 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -174,7 +174,7 @@ void kvm_resample_fd_notify(int gsi) } } -int kvm_get_max_memslots(void) +unsigned int kvm_get_max_memslots(void) { KVMState *s = KVM_STATE(current_accel()); diff --git a/accel/stubs/kvm-stub.c b/accel/stubs/kvm-stub.c index a5d4442d8f..51f522e52e 100644 --- a/accel/stubs/kvm-stub.c +++ b/accel/stubs/kvm-stub.c @@ -109,6 +109,11 @@ int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n, return -ENOSYS; } +unsigned int kvm_get_max_memslots(void) +{ + return 0; +} + unsigned int kvm_get_free_memslots(void) { return 0; diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index c3d831baef..97a8a4f201 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -215,6 +215,7 @@ typedef struct KVMRouteChange { /* external API */ +unsigned int kvm_get_max_memslots(void); unsigned int kvm_get_free_memslots(void); bool kvm_has_sync_mmu(void); int kvm_has_vcpu_events(void); @@ -552,7 +553,6 @@ int kvm_set_one_reg(CPUState *cs, uint64_t id, void *source); */ int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target); struct ppc_radix_page_info *kvm_get_radix_page_info(void); -int kvm_get_max_memslots(void); /* Notify resamplefd for EOI of specific interrupts. */ void kvm_resample_fd_notify(int gsi);