From patchwork Tue Apr 17 18:58:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 10346649 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 36D026054C for ; Tue, 17 Apr 2018 19:05:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 221F328449 for ; Tue, 17 Apr 2018 19:05:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 10E69286CC; Tue, 17 Apr 2018 19:05:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 21AE42883F for ; Tue, 17 Apr 2018 18:58:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752914AbeDQS6l (ORCPT ); Tue, 17 Apr 2018 14:58:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41160 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752497AbeDQS6h (ORCPT ); Tue, 17 Apr 2018 14:58:37 -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 mx1.redhat.com (Postfix) with ESMTPS id 2B7733262277; Tue, 17 Apr 2018 18:58:37 +0000 (UTC) Received: from redhat.com (ovpn-122-168.rdu2.redhat.com [10.10.122.168]) by smtp.corp.redhat.com (Postfix) with SMTP id B34D417A63; Tue, 17 Apr 2018 18:58:31 +0000 (UTC) Date: Tue, 17 Apr 2018 21:58:25 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Cc: Wanpeng Li , kvm@vger.kernel.org, Paolo Bonzini , Radim =?utf-8?B?S3LEjW3DocWZ?= , Eduardo Habkost , Richard Henderson , Marcel Apfelbaum , Marcelo Tosatti Subject: [PATCH 3/4] x86/cpu: use standard-headers/asm-x86.kvm_para.h Message-ID: <1523991487-241006-4-git-send-email-mst@redhat.com> References: <1523991487-241006-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1523991487-241006-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Tue, 17 Apr 2018 18:58:37 +0000 (UTC) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Switch to the header we imported from Linux, this allows us to drop a hack in kvm_i386.h. More code will be dropped in the next patch. Signed-off-by: Michael S. Tsirkin Reviewed-by: Eduardo Habkost --- include/sysemu/kvm.h | 1 - target/i386/cpu.h | 2 -- target/i386/kvm_i386.h | 6 ------ hw/i386/kvm/clock.c | 2 +- target/i386/cpu.c | 4 +--- target/i386/kvm.c | 4 ++-- 6 files changed, 4 insertions(+), 15 deletions(-) diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h index 23669c4..0b64b8e 100644 --- a/include/sysemu/kvm.h +++ b/include/sysemu/kvm.h @@ -22,7 +22,6 @@ #ifdef NEED_CPU_H # ifdef CONFIG_KVM # include -# include # define CONFIG_KVM_IS_POSSIBLE # endif #else diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 1b219fa..9aaab70 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -685,8 +685,6 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */ #define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */ -#define KVM_HINTS_DEDICATED (1U << 0) - #define CPUID_8000_0008_EBX_IBPB (1U << 12) /* Indirect Branch Prediction Barrier */ #define CPUID_XSAVE_XSAVEOPT (1U << 0) diff --git a/target/i386/kvm_i386.h b/target/i386/kvm_i386.h index 1de9876..e5df24c 100644 --- a/target/i386/kvm_i386.h +++ b/target/i386/kvm_i386.h @@ -30,12 +30,6 @@ #define kvm_pic_in_kernel() 0 #define kvm_ioapic_in_kernel() 0 -/* These constants must never be used at runtime if kvm_enabled() is false. - * They exist so we don't need #ifdefs around KVM-specific code that already - * checks kvm_enabled() properly. - */ -#define KVM_CPUID_FEATURES 0 - #endif /* CONFIG_KVM */ bool kvm_allows_irq0_override(void); diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c index 7dac319..0bf1c60 100644 --- a/hw/i386/kvm/clock.c +++ b/hw/i386/kvm/clock.c @@ -26,7 +26,7 @@ #include "qapi/error.h" #include -#include +#include "standard-headers/asm-x86/kvm_para.h" #define TYPE_KVM_CLOCK "kvmclock" #define KVM_CLOCK(obj) OBJECT_CHECK(KVMClockState, (obj), TYPE_KVM_CLOCK) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 1a6b082..efdca33 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -40,9 +40,7 @@ #include "qom/qom-qobject.h" #include "sysemu/arch_init.h" -#if defined(CONFIG_KVM) -#include -#endif +#include "standard-headers/asm-x86/kvm_para.h" #include "sysemu/sysemu.h" #include "hw/qdev-properties.h" diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 6c49954..44f8584 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -18,7 +18,7 @@ #include #include -#include +#include "standard-headers/asm-x86/kvm_para.h" #include "qemu-common.h" #include "cpu.h" @@ -385,7 +385,7 @@ uint32_t kvm_arch_get_supported_cpuid(KVMState *s, uint32_t function, ret &= ~(1U << KVM_FEATURE_PV_UNHALT); } } else if (function == KVM_CPUID_FEATURES && reg == R_EDX) { - ret |= KVM_HINTS_DEDICATED; + ret |= 1U << KVM_HINTS_DEDICATED; found = 1; }