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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 57E43C0015E for ; Mon, 24 Jul 2023 08:48:12 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qNrDp-0006X9-H6; Mon, 24 Jul 2023 04:47:17 -0400 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 1qNrDo-0006Wt-Eq for qemu-devel@nongnu.org; Mon, 24 Jul 2023 04:47:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qNrDm-0007Vl-RB for qemu-devel@nongnu.org; Mon, 24 Jul 2023 04:47:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690188433; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Mhey2rfScVI0ERO3qifA2o1FZHJDtGw8MJL1bWmGkcM=; b=QMOc+/7w9Sz/cDY09P11cFOSD7Zj7/DDfc02hzw/KuWlIhw+XAWA6NQxef8bSF2tEjzXRK PjZwe9SDQ6a7eWL7QpTJy5idAXhfJ7oiPAWAFIiC8gSUuqWiqsRSSGb0GQyXCT49LUykNK gG0QaF8De/4I7wHuJRpBsGwkoRs7EOw= 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-355-oT7Jp7WnNZWZ-rw25rGdYw-1; Mon, 24 Jul 2023 04:47:09 -0400 X-MC-Unique: oT7Jp7WnNZWZ-rw25rGdYw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 05582101A54E; Mon, 24 Jul 2023 08:47:09 +0000 (UTC) Received: from localhost (dhcp-192-239.str.redhat.com [10.33.192.239]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B4782F782E; Mon, 24 Jul 2023 08:47:08 +0000 (UTC) From: Cornelia Huck To: Gavin Shan , Peter Maydell , Paolo Bonzini Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: Re: [PATCH for-8.2 1/2] arm/kvm: convert to kvm_set_one_reg In-Reply-To: Organization: Red Hat GmbH References: <20230718111404.23479-1-cohuck@redhat.com> <20230718111404.23479-2-cohuck@redhat.com> User-Agent: Notmuch/0.37 (https://notmuchmail.org) Date: Mon, 24 Jul 2023 10:47:07 +0200 Message-ID: <87bkg1g0hg.fsf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Received-SPF: pass client-ip=170.10.129.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Mon, Jul 24 2023, Gavin Shan wrote: > Hi Connie, > > On 7/18/23 21:14, Cornelia Huck wrote: >> We can neaten the code by switching to the kvm_set_one_reg function. >> >> Signed-off-by: Cornelia Huck >> --- >> target/arm/kvm.c | 13 +++------ >> target/arm/kvm64.c | 66 +++++++++++++--------------------------------- >> 2 files changed, 21 insertions(+), 58 deletions(-) >> > > Some wrong replacements to be fixed in kvm_arch_put_fpsimd() as below. > Apart from that, LGTM: > > Reviewed-by: Gavin Shan > @@ -725,19 +721,17 @@ static void kvm_inject_arm_sea(CPUState *c) >> static int kvm_arch_put_fpsimd(CPUState *cs) >> { >> CPUARMState *env = &ARM_CPU(cs)->env; >> - struct kvm_one_reg reg; >> int i, ret; >> >> for (i = 0; i < 32; i++) { >> uint64_t *q = aa64_vfp_qreg(env, i); >> #if HOST_BIG_ENDIAN >> uint64_t fp_val[2] = { q[1], q[0] }; >> - reg.addr = (uintptr_t)fp_val; >> + ret = kvm_set_one_reg(cs, AARCH64_SIMD_CORE_REG(fp_regs.vregs[i]), >> + &fp_val); > ^^^^^^^ > s/&fp_val/fp_val >> #else >> - reg.addr = (uintptr_t)q; >> + ret = kvm_set_one_reg(cs, AARCH64_SIMD_CORE_REG(fp_regs.vregs[i]), &q); > ^^^ > s/&q/q > >> #endif Whoops, I thought I had double-checked these...