From mboxrd@z Thu Jan 1 00:00:00 1970 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 EA8AAC433FE for ; Tue, 5 Apr 2022 11:07:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237553AbiDELGx (ORCPT ); Tue, 5 Apr 2022 07:06:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238835AbiDEIa7 (ORCPT ); Tue, 5 Apr 2022 04:30:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D96B4552C; Tue, 5 Apr 2022 01:22:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 04B8D614D7; Tue, 5 Apr 2022 08:22:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F21CC385A1; Tue, 5 Apr 2022 08:22:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649146977; bh=lDJ14n+h0TDjSebOjNA/MtyyT1OVEDsvAT9/xrtn/jI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e+h2fivrvwmamAhGjlT5+3X2HiqMGN/HNuBYLsroYStn+JYTTA/QWUFW1yM/Ra7ya jI1fLcJ+wGzKgj5yhR9bVZHy/mocIgRIq9d48QoHcC7ztg+fmKXYkERWph2Xlo+XGg JHxc1GJ0ATBcpLHsyTr7h8gbBEJmiXC5srpKPO7o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vitaly Kuznetsov , Paolo Bonzini Subject: [PATCH 5.17 0956/1126] KVM: x86: hyper-v: Drop redundant ex parameter from kvm_hv_send_ipi() Date: Tue, 5 Apr 2022 09:28:23 +0200 Message-Id: <20220405070435.564359777@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vitaly Kuznetsov commit 50e523dd79f6a856d793ce5711719abe27cffbf2 upstream. 'struct kvm_hv_hcall' has all the required information already, there's no need to pass 'ex' additionally. No functional change intended. Cc: stable@vger.kernel.org # 5.14.x Signed-off-by: Vitaly Kuznetsov Message-Id: <20220222154642.684285-2-vkuznets@redhat.com> Signed-off-by: Paolo Bonzini Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/hyperv.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1875,7 +1875,7 @@ static void kvm_send_ipi_to_many(struct } } -static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc, bool ex) +static u64 kvm_hv_send_ipi(struct kvm_vcpu *vcpu, struct kvm_hv_hcall *hc) { struct kvm *kvm = vcpu->kvm; struct hv_send_ipi_ex send_ipi_ex; @@ -1889,7 +1889,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vc u32 vector; bool all_cpus; - if (!ex) { + if (hc->code == HVCALL_SEND_IPI) { if (!hc->fast) { if (unlikely(kvm_read_guest(kvm, hc->ingpa, &send_ipi, sizeof(send_ipi)))) @@ -2279,14 +2279,14 @@ int kvm_hv_hypercall(struct kvm_vcpu *vc ret = HV_STATUS_INVALID_HYPERCALL_INPUT; break; } - ret = kvm_hv_send_ipi(vcpu, &hc, false); + ret = kvm_hv_send_ipi(vcpu, &hc); break; case HVCALL_SEND_IPI_EX: if (unlikely(hc.fast || hc.rep)) { ret = HV_STATUS_INVALID_HYPERCALL_INPUT; break; } - ret = kvm_hv_send_ipi(vcpu, &hc, true); + ret = kvm_hv_send_ipi(vcpu, &hc); break; case HVCALL_POST_DEBUG_DATA: case HVCALL_RETRIEVE_DEBUG_DATA: