From patchwork Mon Mar 24 17:30:59 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mingwei Zhang X-Patchwork-Id: 14027580 Received: from mail-pj1-f74.google.com (mail-pj1-f74.google.com [209.85.216.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DFF28267F5D for ; Mon, 24 Mar 2025 17:33:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.74 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742837605; cv=none; b=SQMIXHa0WYmwr5Zjs0+U7yceZA9MApZ9GjUPlEas63DmFAVgAoKH8tjJ0iv+UWlqClOvtxZP7j3MRfFAaoHtKZStYep1Qdju1W7e+xLLcO3qSXhnAxjohJV/vKMMYzRMDpu1/V4tLrfN20SWMGmm+q2sDV5kmuwSUVQIV1NnQbg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742837605; c=relaxed/simple; bh=X0TQbSNZ2k8J/w0/hYiMGT/c4Mohm/WrFcB6ldk0fP4=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=gTpFLePzUqwlk8QNbEDScAM2VzcCHoaP3QMoFnLVgfcxWApKzP6UJc61Qt0d0re4GTGSi5KCOSVazbw9FBpvs0f06EJdByx0tWcfjknem/V3Wc0lccOO4YeMjwSrLUylkiscMeZkYI1gcD6xcyrhF1YyQ6TeqQY4+Q+3R3VU64s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--mizhang.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=Vxi7l72z; arc=none smtp.client-ip=209.85.216.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--mizhang.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Vxi7l72z" Received: by mail-pj1-f74.google.com with SMTP id 98e67ed59e1d1-3011bee1751so7279653a91.1 for ; Mon, 24 Mar 2025 10:33:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1742837603; x=1743442403; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=qanTXrz+w4TJOSGI45XCDuNPJKy6t1An1vEOy+VJFPI=; b=Vxi7l72zTXwhzeNwzxNWMFc9ZGDt5CF1zLHWuaiCC7ooIKbU+B0mVIfGotAYLrzUqC 22GVPBYCuqIc5kAQh88RVfkQvywqJjT/Tq8gWaZrq0EQWGx1N3sFNwPTOVgri9WFUspu oCepEW7kMmALmW0r9hSlkdYbGMUU2sQkLjoISFq0Au71gK5p51IZ9x87otgEdF2IbyE0 WclofmpyGHRBg27i70H7J0l1V68tWyJnQfepZNDw+xt3jFgG3TqJxqP+kiPJg+7NUfc2 AvdKwP2H56CxmPMus0AeOc9RJVUosqvab5HERXDKuBNpD7mbmhPGgoNqO+2AtsPMgYA7 cq3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742837603; x=1743442403; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=qanTXrz+w4TJOSGI45XCDuNPJKy6t1An1vEOy+VJFPI=; b=OKxbFz8xO3tItDTKPLRlaqYmV34+c9pjMrtEyM00x2twqtMd8T+4uWPu6/TGgKKAGP vjuWq2AVxEHNDC3FqxOSbEp02FDFOIds1s6+rboytpnJ4KjQtXnkHK7rH36Fic3/qhSc lWUxCIDN832v562vqHcEru58m1hLTB+ECPcn4GmyT/+EaugdF5jXkvRF8kCN0Z1Ikku3 C3392/MJ2/H+tPu+RW46JE9pZg3Z/NVUYmNN36Ud0VIC6GRl3Kui3hYVpmXO6nch0Emf 3bU0GltDwjCZRRY8ZOdVWE+/McywyNpdTLOGUbUsAZhRuR2sxmlIkuxUPLoAbHSe+elv xfkw== X-Forwarded-Encrypted: i=1; AJvYcCWZn3R7vMAVHVGBxUgVlAmOGi0l+a4eCIGxHUMS8nsoFyJlB8v4u+5cIgVk0eNFQGWCGdwM0HJLOXAjLe1TYAc=@vger.kernel.org X-Gm-Message-State: AOJu0YwWRT4OS2eTP3ktPEFQMNMX/bTeVj8JlX4Y0l3ItmM9hEl/81sz Veon78mDFItit5yEzoqBhbPaIJdpycQ8KrIzIlqhqp1c4tGfi5SMvCSxGYzPsUeKf8Jpb+MbnsK TmcdfUw== X-Google-Smtp-Source: AGHT+IFylqOtzrCn8td/IyRUcTlqEyDEKm/kkkuG7qOaMhTvraXjC3+UngnEdhoJSJ60RacEffeNuZUcyLlK X-Received: from pjk8.prod.google.com ([2002:a17:90b:5588:b0:2fc:ccfe:368]) (user=mizhang job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:4ccf:b0:2ff:64a0:4a57 with SMTP id 98e67ed59e1d1-3030feeb744mr18687157a91.26.1742837603274; Mon, 24 Mar 2025 10:33:23 -0700 (PDT) Reply-To: Mingwei Zhang Date: Mon, 24 Mar 2025 17:30:59 +0000 In-Reply-To: <20250324173121.1275209-1-mizhang@google.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250324173121.1275209-1-mizhang@google.com> X-Mailer: git-send-email 2.49.0.395.g12beb8f557-goog Message-ID: <20250324173121.1275209-20-mizhang@google.com> Subject: [PATCH v4 19/38] KVM: VMX: Add macros to wrap around {secondary,tertiary}_exec_controls_changebit() From: Mingwei Zhang To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Sean Christopherson , Paolo Bonzini Cc: Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Liang@google.com, Kan , "H. Peter Anvin" , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-kselftest@vger.kernel.org, Mingwei Zhang , Yongwei Ma , Xiong Zhang , Dapeng Mi , Jim Mattson , Sandipan Das , Zide Chen , Eranian Stephane , Das Sandipan , Shukla Manali , Nikunj Dadhania From: Dapeng Mi Add macros around helpers that changes VMCS bits to simplify vmx exec ctrl bits clearing and setting. No function change intended. Suggested-by: Sean Christopherson Signed-off-by: Dapeng Mi Signed-off-by: Mingwei Zhang --- arch/x86/kvm/vmx/vmx.c | 20 +++++++------------- arch/x86/kvm/vmx/vmx.h | 8 ++++++++ 2 files changed, 15 insertions(+), 13 deletions(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 9c4b3c2b1d65..ff66f17d6358 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4471,19 +4471,13 @@ void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu) pin_controls_set(vmx, vmx_pin_based_exec_ctrl(vmx)); - if (kvm_vcpu_apicv_active(vcpu)) { - secondary_exec_controls_setbit(vmx, - SECONDARY_EXEC_APIC_REGISTER_VIRT | - SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY); - if (enable_ipiv) - tertiary_exec_controls_setbit(vmx, TERTIARY_EXEC_IPI_VIRT); - } else { - secondary_exec_controls_clearbit(vmx, - SECONDARY_EXEC_APIC_REGISTER_VIRT | - SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY); - if (enable_ipiv) - tertiary_exec_controls_clearbit(vmx, TERTIARY_EXEC_IPI_VIRT); - } + secondary_exec_controls_changebit(vmx, + SECONDARY_EXEC_APIC_REGISTER_VIRT | + SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY, + kvm_vcpu_apicv_active(vcpu)); + if (enable_ipiv) + tertiary_exec_controls_changebit(vmx, TERTIARY_EXEC_IPI_VIRT, + kvm_vcpu_apicv_active(vcpu)); vmx_update_msr_bitmap_x2apic(vcpu); } diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 8b111ce1087c..5c505af553c8 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -612,6 +612,14 @@ static __always_inline void lname##_controls_clearbit(struct vcpu_vmx *vmx, u##b { \ BUILD_BUG_ON(!(val & (KVM_REQUIRED_VMX_##uname | KVM_OPTIONAL_VMX_##uname))); \ lname##_controls_set(vmx, lname##_controls_get(vmx) & ~val); \ +} \ +static __always_inline void lname##_controls_changebit(struct vcpu_vmx *vmx, u##bits val, \ + bool set) \ +{ \ + if (set) \ + lname##_controls_setbit(vmx, val); \ + else \ + lname##_controls_clearbit(vmx, val); \ } BUILD_CONTROLS_SHADOW(vm_entry, VM_ENTRY_CONTROLS, 32) BUILD_CONTROLS_SHADOW(vm_exit, VM_EXIT_CONTROLS, 32)