From nobody Mon Feb 9 22:59:45 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1600806220; cv=none; d=zohomail.com; s=zohoarc; b=iX+a1+Phz0+er1GbpDGnL/GGKFeRW9qCFf16LPgIhNJLc4NITSFiJZtgGnD9JA/j2OWMjwF7SjGl/EJH7jqJ4OTjHceUMa7LgcYxbIRftfyFj2Ygq+YVFJwOdLnA90qjyr1vPorRWubKcpCz3QcejAyLr+qSal5anuyfdruv8Ko= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1600806220; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=jiMyrJEnAYgkkVWygOH1TIFk/RLS8Nq9gl/xrF7Oldk=; b=OssN4B3MZsiQ5NCIDRar6XgsZrKbjIWnnhhVlY+WrjEy5a4GzkOzbsQUtDeOpqDhV16srZ89PQNcmYksIKjFRK3oyhTQ03qpDeHO7iDpl3/vUFel4xpDFi4Cul/vXNUAchOcaux8zJE/2K1qzQflcBgA9/Awz8IQXQ4BKC0ZZKg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1600806220071737.2060134243703; Tue, 22 Sep 2020 13:23:40 -0700 (PDT) Received: from localhost ([::1]:35690 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kKop8-0005y5-Qr for importer@patchew.org; Tue, 22 Sep 2020 16:23:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56174) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kKolT-0002GJ-AU for qemu-devel@nongnu.org; Tue, 22 Sep 2020 16:19:51 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:36698) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kKolR-000852-HI for qemu-devel@nongnu.org; Tue, 22 Sep 2020 16:19:50 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-104-NJpeCggvNqm9K1aDoFmkpg-1; Tue, 22 Sep 2020 16:19:46 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1905E8B1242; Tue, 22 Sep 2020 20:19:45 +0000 (UTC) Received: from localhost (unknown [10.10.67.5]) by smtp.corp.redhat.com (Postfix) with ESMTP id 085B473689; Tue, 22 Sep 2020 20:19:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600805988; 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=jiMyrJEnAYgkkVWygOH1TIFk/RLS8Nq9gl/xrF7Oldk=; b=ih5Y9jS+2imi9EmR0vnj9XG8lToA1rzahkOyQFgyvkLQYrdxMn3VvqgrIUlpo8PHQ1EkX3 oqjlWxLnlh5XIbiFvwqQ7QQXZmI2RpzcxP/XcWsjh4JRRvmhpSBOUKIbfdO3vpr6VplElN ixioHXBize3kKdGEkeuFzHkE3himPTE= X-MC-Unique: NJpeCggvNqm9K1aDoFmkpg-1 From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 3/3] i386/kvm: Delete kvm_allows_irq0_override() Date: Tue, 22 Sep 2020 16:19:22 -0400 Message-Id: <20200922201922.2153598-4-ehabkost@redhat.com> In-Reply-To: <20200922201922.2153598-1-ehabkost@redhat.com> References: <20200922201922.2153598-1-ehabkost@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/22 02:07:04 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.455, 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_H5=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sergio Lopez , kvm@vger.kernel.org, "Michael S. Tsirkin" , Marcelo Tosatti , Paolo Bonzini , Richard Henderson , Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" As IRQ routing is always available on x86, kvm_allows_irq0_override() will always return true, so we don't need the function anymore. Signed-off-by: Eduardo Habkost --- target/i386/kvm_i386.h | 1 - hw/i386/fw_cfg.c | 2 +- hw/i386/microvm.c | 2 +- hw/i386/pc.c | 2 +- target/i386/kvm-stub.c | 5 ----- target/i386/kvm.c | 5 ----- 6 files changed, 3 insertions(+), 14 deletions(-) diff --git a/target/i386/kvm_i386.h b/target/i386/kvm_i386.h index 064b8798a26..b11704cc772 100644 --- a/target/i386/kvm_i386.h +++ b/target/i386/kvm_i386.h @@ -32,7 +32,6 @@ =20 #endif /* CONFIG_KVM */ =20 -bool kvm_allows_irq0_override(void); bool kvm_has_smm(void); bool kvm_has_adjust_clock_stable(void); bool kvm_has_exception_payload(void); diff --git a/hw/i386/fw_cfg.c b/hw/i386/fw_cfg.c index 33441ad4840..e06579490c4 100644 --- a/hw/i386/fw_cfg.c +++ b/hw/i386/fw_cfg.c @@ -123,7 +123,7 @@ FWCfgState *fw_cfg_arch_create(MachineState *ms, fw_cfg_add_bytes(fw_cfg, FW_CFG_ACPI_TABLES, acpi_tables, acpi_tables_len); #endif - fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, kvm_allows_irq0_override(= )); + fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, 1); =20 fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE, &e820_reserve, sizeof(e820_reserve)); diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index 60d32722301..05fb0536dcc 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -225,7 +225,7 @@ static void microvm_memory_init(MicrovmMachineState *mm= s) fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, machine->smp.cpus); fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, machine->smp.max_cpus); fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size); - fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, kvm_allows_irq0_override(= )); + fw_cfg_add_i32(fw_cfg, FW_CFG_IRQ0_OVERRIDE, 1); fw_cfg_add_bytes(fw_cfg, FW_CFG_E820_TABLE, &e820_reserve, sizeof(e820_reserve)); fw_cfg_add_file(fw_cfg, "etc/e820", e820_table, diff --git a/hw/i386/pc.c b/hw/i386/pc.c index b55369357e5..0bc569d4c6b 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -859,7 +859,7 @@ void pc_guest_info_init(PCMachineState *pcms) MachineState *ms =3D MACHINE(pcms); X86MachineState *x86ms =3D X86_MACHINE(pcms); =20 - x86ms->apic_xrupt_override =3D kvm_allows_irq0_override(); + x86ms->apic_xrupt_override =3D true; pcms->numa_nodes =3D ms->numa_state->num_nodes; pcms->node_mem =3D g_malloc0(pcms->numa_nodes * sizeof *pcms->node_mem); diff --git a/target/i386/kvm-stub.c b/target/i386/kvm-stub.c index 872ef7df4c8..92f49121b8f 100644 --- a/target/i386/kvm-stub.c +++ b/target/i386/kvm-stub.c @@ -13,11 +13,6 @@ #include "cpu.h" #include "kvm_i386.h" =20 -bool kvm_allows_irq0_override(void) -{ - return 1; -} - #ifndef __OPTIMIZE__ bool kvm_has_smm(void) { diff --git a/target/i386/kvm.c b/target/i386/kvm.c index cf6dc90f7c5..c419c52ec58 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -148,11 +148,6 @@ bool kvm_has_exception_payload(void) return has_exception_payload; } =20 -bool kvm_allows_irq0_override(void) -{ - return !kvm_irqchip_in_kernel() || kvm_has_gsi_routing(); -} - static bool kvm_x2apic_api_set_flags(uint64_t flags) { KVMState *s =3D KVM_STATE(current_accel()); --=20 2.26.2