From patchwork Mon Mar 15 14:38:33 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gleb Natapov X-Patchwork-Id: 85953 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o2FEdC0t014019 for ; Mon, 15 Mar 2010 14:39:13 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965009Ab0COOjL (ORCPT ); Mon, 15 Mar 2010 10:39:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34868 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964966Ab0COOjB (ORCPT ); Mon, 15 Mar 2010 10:39:01 -0400 Received: from int-mx05.intmail.prod.int.phx2.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.18]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o2FEd0I4006552 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 15 Mar 2010 10:39:00 -0400 Received: from dhcp-1-237.tlv.redhat.com (dhcp-1-237.tlv.redhat.com [10.35.1.237]) by int-mx05.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id o2FEcxuB009047; Mon, 15 Mar 2010 10:39:00 -0400 Received: by dhcp-1-237.tlv.redhat.com (Postfix, from userid 13519) id 21BE01336D5; Mon, 15 Mar 2010 16:38:58 +0200 (IST) From: Gleb Natapov To: avi@redhat.com, mtosatti@redhat.com Cc: kvm@vger.kernel.org Subject: [PATCH v3 06/30] KVM: remove realmode_lmsw function. Date: Mon, 15 Mar 2010 16:38:33 +0200 Message-Id: <1268663937-27784-7-git-send-email-gleb@redhat.com> In-Reply-To: <1268663937-27784-1-git-send-email-gleb@redhat.com> References: <1268663937-27784-1-git-send-email-gleb@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.18 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Mon, 15 Mar 2010 14:39:13 +0000 (UTC) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 9725856..72997aa 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -582,8 +582,6 @@ int emulate_instruction(struct kvm_vcpu *vcpu, void kvm_report_emulation_failure(struct kvm_vcpu *cvpu, const char *context); void realmode_lgdt(struct kvm_vcpu *vcpu, u16 size, unsigned long address); void realmode_lidt(struct kvm_vcpu *vcpu, u16 size, unsigned long address); -void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, - unsigned long *rflags); void kvm_enable_efer_bits(u64); int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *data); diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 5b060e4..5e2fa61 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2486,8 +2486,8 @@ twobyte_insn: c->dst.val = ops->get_cr(0, ctxt->vcpu); break; case 6: /* lmsw */ - realmode_lmsw(ctxt->vcpu, (u16)c->src.val, - &ctxt->eflags); + ops->set_cr(0, (ops->get_cr(0, ctxt->vcpu) & ~0x0ful) | + (c->src.val & 0x0f), ctxt->vcpu); c->dst.type = OP_NONE; break; case 7: /* invlpg*/ diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index fb00ed5..b139334 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4061,13 +4061,6 @@ void realmode_lidt(struct kvm_vcpu *vcpu, u16 limit, unsigned long base) kvm_x86_ops->set_idt(vcpu, &dt); } -void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, - unsigned long *rflags) -{ - kvm_lmsw(vcpu, msw); - *rflags = kvm_get_rflags(vcpu); -} - static int move_to_next_stateful_cpuid_entry(struct kvm_vcpu *vcpu, int i) { struct kvm_cpuid_entry2 *e = &vcpu->arch.cpuid_entries[i];