From patchwork Fri Mar 10 16:03:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lawrence Hunter X-Patchwork-Id: 1755318 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4PY9r52Cs4z246J for ; Sat, 11 Mar 2023 03:05:25 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pafE9-0002x8-11; Fri, 10 Mar 2023 11:04:17 -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 1pafE4-0002rc-LQ for qemu-devel@nongnu.org; Fri, 10 Mar 2023 11:04:13 -0500 Received: from imap5.colo.codethink.co.uk ([78.40.148.171]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pafE1-0006eB-OO for qemu-devel@nongnu.org; Fri, 10 Mar 2023 11:04:12 -0500 Received: from [167.98.27.226] (helo=lawrence-thinkpad.office.codethink.co.uk) by imap5.colo.codethink.co.uk with esmtpsa (Exim 4.94.2 #2 (Debian)) id 1pafDp-00H4ad-2e; Fri, 10 Mar 2023 16:03:57 +0000 From: Lawrence Hunter To: qemu-devel@nongnu.org Cc: dickon.hood@codethink.co.uk, nazar.kazakov@codethink.co.uk, kiran.ostrolenk@codethink.co.uk, frank.chang@sifive.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, pbonzini@redhat.com, philipp.tomsich@vrull.eu, kvm@vger.kernel.org Subject: [PATCH 29/45] target/riscv: Add zvknh cpu properties Date: Fri, 10 Mar 2023 16:03:30 +0000 Message-Id: <20230310160346.1193597-30-lawrence.hunter@codethink.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310160346.1193597-1-lawrence.hunter@codethink.co.uk> References: <20230310160346.1193597-1-lawrence.hunter@codethink.co.uk> MIME-Version: 1.0 Received-SPF: pass client-ip=78.40.148.171; envelope-from=lawrence.hunter@codethink.co.uk; helo=imap5.colo.codethink.co.uk X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Nazar Kazakov Signed-off-by: Nazar Kazakov --- target/riscv/cpu.c | 11 ++++++++++- target/riscv/cpu.h | 2 ++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index cd87eec919..3ffbdd53cc 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -111,6 +111,8 @@ static const struct isa_ext_data isa_edata_arr[] = { ISA_EXT_DATA_ENTRY(zvfhmin, true, PRIV_VERSION_1_12_0, ext_zvfhmin), ISA_EXT_DATA_ENTRY(zvkb, true, PRIV_VERSION_1_12_0, ext_zvkb), ISA_EXT_DATA_ENTRY(zvkned, true, PRIV_VERSION_1_12_0, ext_zvkned), + ISA_EXT_DATA_ENTRY(zvknha, true, PRIV_VERSION_1_12_0, ext_zvknha), + ISA_EXT_DATA_ENTRY(zvknhb, true, PRIV_VERSION_1_12_0, ext_zvknhb), ISA_EXT_DATA_ENTRY(zhinx, true, PRIV_VERSION_1_12_0, ext_zhinx), ISA_EXT_DATA_ENTRY(zhinxmin, true, PRIV_VERSION_1_12_0, ext_zhinxmin), ISA_EXT_DATA_ENTRY(smaia, true, PRIV_VERSION_1_12_0, ext_smaia), @@ -1217,7 +1219,7 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) * In principle zve*x would also suffice here, were they supported * in qemu */ - if ((cpu->cfg.ext_zvkb || cpu->cfg.ext_zvkned) && + if ((cpu->cfg.ext_zvkb || cpu->cfg.ext_zvkned || cpu->cfg.ext_zvknha) && !(cpu->cfg.ext_zve32f || cpu->cfg.ext_zve64f || cpu->cfg.ext_zve64d || cpu->cfg.ext_v)) { error_setg( @@ -1225,6 +1227,13 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp) return; } + if (cpu->cfg.ext_zvknhb && + !(cpu->cfg.ext_zve64f || cpu->cfg.ext_zve64d || cpu->cfg.ext_v)) { + error_setg(errp, + "Zvknhb extension requires V or Zve64{f,d} extensions"); + return; + } + #ifndef CONFIG_USER_ONLY if (cpu->cfg.pmu_num) { if (!riscv_pmu_init(cpu, cpu->cfg.pmu_num) && cpu->cfg.ext_sscofpmf) { diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 4f3b97e0f1..5d101fc405 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -472,6 +472,8 @@ struct RISCVCPUConfig { bool ext_zve64d; bool ext_zvkb; bool ext_zvkned; + bool ext_zvknha; + bool ext_zvknhb; bool ext_zmmul; bool ext_zvfh; bool ext_zvfhmin;