From nobody Wed Feb 11 02:10:07 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1676528938013283.90209305841347; Wed, 15 Feb 2023 22:28:58 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pSXiX-0003lJ-AK; Thu, 16 Feb 2023 01:26:05 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pSXhy-0003KK-VB for qemu-devel@nongnu.org; Thu, 16 Feb 2023 01:25:31 -0500 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pSXhk-0006xZ-J9 for qemu-devel@nongnu.org; Thu, 16 Feb 2023 01:25:30 -0500 Received: from i7.infradead.org ([2001:8b0:10b:1:21e:67ff:fecb:7a92]) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pSXhH-0089xU-Kv; Thu, 16 Feb 2023 06:24:48 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1pSXhH-008w7j-28; Thu, 16 Feb 2023 06:24:47 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=RY7C6dXfMar4eKxsDeeSIWScndrjydBvLih789amM/w=; b=deJyLoQbT82+j3v9TnZ7IGLJfr KEGw9YVCPapdiQz6YjDVSM2nIEXDEmXpU+3BWUHe5lpKP0m+TC3d9lt3g5pAD+3LAnyt/yYzZsjN3 MwKosUMzkEDkFYYSwc0X9JP6IhLtCvXbqTWEQPYgDcsOAoA4lQnBYvt3vyojjR3EbE6m2K8R1kBMZ w0Ukuh3whd6tRlaaLmoPsIJt0PH3JCSpeA5dsnxI2CzZCzgwF+vJtRn6+QZrnkBFSiUJuAnX2O9ak EcYg7xoZQ6GmoU/mL5mIM2o0wrlFcmGjgi1K0+BISNsKCHQzHQeEpSmD4qXhg7KMzdUGdMxypEEgD a7/QkISA==; From: David Woodhouse To: Peter Maydell , qemu-devel@nongnu.org Cc: Paolo Bonzini , Paul Durrant , Joao Martins , Ankur Arora , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Juan Quintela , "Dr . David Alan Gilbert" , Claudio Fontana , Julien Grall , "Michael S. Tsirkin" , Marcel Apfelbaum , armbru@redhat.com Subject: [PATCH v11 26/59] i386/xen: implement HVMOP_set_param Date: Thu, 16 Feb 2023 06:24:11 +0000 Message-Id: <20230216062444.2129371-27-dwmw2@infradead.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230216062444.2129371-1-dwmw2@infradead.org> References: <20230216062444.2129371-1-dwmw2@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2001:8b0:10b:1236::1; envelope-from=BATV+33d3adc5578b079b0cf9+7116+infradead.org+dwmw2@casper.srs.infradead.org; helo=casper.infradead.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1676528938858100001 Content-Type: text/plain; charset="utf-8" From: Ankur Arora This is the hook for adding the HVM_PARAM_CALLBACK_IRQ parameter in a subsequent commit. Signed-off-by: Ankur Arora Signed-off-by: Joao Martins [dwmw2: Split out from another commit] Signed-off-by: David Woodhouse Reviewed-by: Paul Durrant --- target/i386/kvm/xen-emu.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/target/i386/kvm/xen-emu.c b/target/i386/kvm/xen-emu.c index 55dc2ac012..67c5832d09 100644 --- a/target/i386/kvm/xen-emu.c +++ b/target/i386/kvm/xen-emu.c @@ -489,6 +489,36 @@ static bool kvm_xen_hcall_memory_op(struct kvm_xen_exi= t *exit, X86CPU *cpu, return true; } =20 +static bool handle_set_param(struct kvm_xen_exit *exit, X86CPU *cpu, + uint64_t arg) +{ + CPUState *cs =3D CPU(cpu); + struct xen_hvm_param hp; + int err =3D 0; + + /* No need for 32/64 compat handling */ + qemu_build_assert(sizeof(hp) =3D=3D 16); + + if (kvm_copy_from_gva(cs, arg, &hp, sizeof(hp))) { + err =3D -EFAULT; + goto out; + } + + if (hp.domid !=3D DOMID_SELF && hp.domid !=3D xen_domid) { + err =3D -ESRCH; + goto out; + } + + switch (hp.index) { + default: + return false; + } + +out: + exit->u.hcall.result =3D err; + return true; +} + static int kvm_xen_hcall_evtchn_upcall_vector(struct kvm_xen_exit *exit, X86CPU *cpu, uint64_t arg) { @@ -530,6 +560,9 @@ static bool kvm_xen_hcall_hvm_op(struct kvm_xen_exit *e= xit, X86CPU *cpu, ret =3D -ENOSYS; break; =20 + case HVMOP_set_param: + return handle_set_param(exit, cpu, arg); + default: return false; } --=20 2.39.0