From patchwork Thu Nov 3 14:13:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxim Levitsky X-Patchwork-Id: 13030052 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 463FDC43217 for ; Thu, 3 Nov 2022 14:15:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230341AbiKCOPu (ORCPT ); Thu, 3 Nov 2022 10:15:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230089AbiKCOPW (ORCPT ); Thu, 3 Nov 2022 10:15:22 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B747F10FC8 for ; Thu, 3 Nov 2022 07:14:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1667484862; 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=ZJCktf5q7jZ9/undR/aqzDAHm9J60Hmp1ceVzBBD+a0=; b=com4qhrfjD9rKs0IVasBNpBUdOVIUmGJvl1j+v7PxUS8p5UAJTuPvEgbc6ut+PWhej2kEb OhSoAxJvojV1+z1rybdGuQR2k2HpVEEvf9FGAw6nNodfNs+MByHQEwXeUVPsFG8xh9tVQi eS83FCod9PEEOHIcsLOBexgU8khzeL0= 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-13-wA31PaRqNXCLvYz9hD7aDg-1; Thu, 03 Nov 2022 10:14:17 -0400 X-MC-Unique: wA31PaRqNXCLvYz9hD7aDg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AF73485A5B6; Thu, 3 Nov 2022 14:14:16 +0000 (UTC) Received: from amdlaptop.tlv.redhat.com (dhcp-4-238.tlv.redhat.com [10.35.4.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id 30DD640C6EC3; Thu, 3 Nov 2022 14:14:13 +0000 (UTC) From: Maxim Levitsky To: kvm@vger.kernel.org Cc: Paolo Bonzini , Thomas Gleixner , linux-kernel@vger.kernel.org, Chenyi Qiang , Yang Zhong , x86@kernel.org, Shuah Khan , Dave Hansen , "H. Peter Anvin" , Maxim Levitsky , Colton Lewis , Borislav Petkov , Peter Xu , Sean Christopherson , Jim Mattson , linux-kselftest@vger.kernel.org, Ingo Molnar , Wei Wang , David Matlack Subject: [PATCH v2 5/9] KVM: selftests: move idt_entry to header Date: Thu, 3 Nov 2022 16:13:47 +0200 Message-Id: <20221103141351.50662-6-mlevitsk@redhat.com> In-Reply-To: <20221103141351.50662-1-mlevitsk@redhat.com> References: <20221103141351.50662-1-mlevitsk@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org struct idt_entry will be used for a test which will break IDT on purpose. Signed-off-by: Maxim Levitsky Reviewed-by: Liam Merwick --- .../selftests/kvm/include/x86_64/processor.h | 13 +++++++++++++ tools/testing/selftests/kvm/lib/x86_64/processor.c | 13 ------------- 2 files changed, 13 insertions(+), 13 deletions(-) diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index e8ca0d8a6a7e0a..5da0c5e2a7afc4 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -748,6 +748,19 @@ struct ex_regs { uint64_t rflags; }; +struct idt_entry { + uint16_t offset0; + uint16_t selector; + uint16_t ist : 3; + uint16_t : 5; + uint16_t type : 4; + uint16_t : 1; + uint16_t dpl : 2; + uint16_t p : 1; + uint16_t offset1; + uint32_t offset2; uint32_t reserved; +}; + void vm_init_descriptor_tables(struct kvm_vm *vm); void vcpu_init_descriptor_tables(struct kvm_vcpu *vcpu); void vm_install_exception_handler(struct kvm_vm *vm, int vector, diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index 39c4409ef56a6a..41c1c73c464d48 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -1074,19 +1074,6 @@ void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits) } } -struct idt_entry { - uint16_t offset0; - uint16_t selector; - uint16_t ist : 3; - uint16_t : 5; - uint16_t type : 4; - uint16_t : 1; - uint16_t dpl : 2; - uint16_t p : 1; - uint16_t offset1; - uint32_t offset2; uint32_t reserved; -}; - static void set_idt_entry(struct kvm_vm *vm, int vector, unsigned long addr, int dpl, unsigned short selector) {