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[209.132.180.67]) by mx.google.com with ESMTP id j23si4070817pgh.535.2019.09.06.04.56.58; Fri, 06 Sep 2019 04:57:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=puPqJNuU; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403978AbfIFBaZ (ORCPT + 99 others); Thu, 5 Sep 2019 21:30:25 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:37628 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391915AbfIFBaY (ORCPT ); Thu, 5 Sep 2019 21:30:24 -0400 Received: by mail-pg1-f194.google.com with SMTP id d1so2496983pgp.4; Thu, 05 Sep 2019 18:30:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AziVDiNsJfWSoLEyeTjoxxBYGSeB6j2LvcpA2gkjX9Y=; b=puPqJNuU2re3ZarBofADdbCQPRA4Nexdfs0IazA91Nh/pAC0CdSSGIy/aM/XrewZaD Zs49HgtAeUSmbE644alwC4NcOKIgUZ80JrsVWPB9tFfOzHHuoCNx24trIsZFgvF6v8mo kZ+ryhZ4TAoPVq5N7Yd3XzQBrj68Smus+JiRND9WzsWRyVIClfuciOGRtikbProl+7GL mPEGUPHk+WwWio6t5YxhE6uhlWKB4dcvXWdJnyHjpyKtNnfrWVsQ4rKrIUNpFHRrr0bP A7F7F37KJOaO0RdWim4j/FCmuKSCPP6K7xq+8CbLOufjID17J3G0oV75CQ6Nl57WMbHg SkAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AziVDiNsJfWSoLEyeTjoxxBYGSeB6j2LvcpA2gkjX9Y=; b=Ieemg7/lT5QvmmH8WN52UYT5nWgq+O7tMox03m0YNuMxt48JuNagZENVCPmZEUPkt3 hbXuXMY2UVzWCB4YpNyQk2yD177frQG39z2qNywun2kAm8T6OSkSY5qYYzMBJTQH6Hxy 4qXyHIRtEzmkpoq8WutMlSSv4kVhPEjKsKmehkcmm4g3npY30nQ9nDVw/OneXg1U+45A Bh+zr2h+CZdltI1fjhvEz98003CpLpfdUxSw3HjLFZilGXl5z7yzFkLo9OggLkpX8oJf tSPHjqLFf3skh7U8w24RnoDTr5r/PCNSdaKvvs+VceQytMTVx0LM9YPp9pPV1i82gZVQ zXFw== X-Gm-Message-State: APjAAAWVxZQzb3OTPJKSV0O3H/CAtmu9NjVhwLnJl2aJ7Wy76h7nzW8P xWESGen2dOmxmkobVBnApqApSp7w X-Received: by 2002:a63:2903:: with SMTP id p3mr5863365pgp.306.1567733423455; Thu, 05 Sep 2019 18:30:23 -0700 (PDT) Received: from localhost.localdomain ([203.205.141.123]) by smtp.googlemail.com with ESMTPSA id g11sm3332294pgu.11.2019.09.05.18.30.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 05 Sep 2019 18:30:22 -0700 (PDT) From: Wanpeng Li X-Google-Original-From: Wanpeng Li To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel Subject: [PATCH RESEND 4/5] KVM: VMX: Stop the preemption timer during vCPU reset Date: Fri, 6 Sep 2019 09:30:03 +0800 Message-Id: <1567733404-7759-4-git-send-email-wanpengli@tencent.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1567733404-7759-1-git-send-email-wanpengli@tencent.com> References: <1567733404-7759-1-git-send-email-wanpengli@tencent.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wanpeng Li The hrtimer which is used to emulate lapic timer is stopped during vcpu reset, preemption timer should do the same. Cc: Paolo Bonzini Cc: Radim Krčmář Signed-off-by: Wanpeng Li --- arch/x86/kvm/vmx/vmx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 570a233..f794929 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4162,6 +4162,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) vcpu->arch.microcode_version = 0x100000000ULL; vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val(); + vmx->hv_deadline_tsc = -1; kvm_set_cr8(vcpu, 0); if (!init_event) { -- 2.7.4