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[2403:580b:97e8:0:321:6fb2:58f1:a1b1]) by smtp.gmail.com with ESMTPSA id u18-20020a170902e5d200b001cc32f46757sm6487649plf.107.2023.11.06.18.30.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Nov 2023 18:30:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699324220; x=1699929020; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xOdH92NkZAH1ojRVZxJOAZiCj1qqpGj42yNB5LR2Flg=; b=JmU4i/qMhCG7ziiRvaxgxo11Mvlzz2iRSFwI6JyJ5FKq7JS4BfusNpKwvILTBORJur 8oVylFrarvmoP3qo1XJxO074MCIX63krJRSrEewOxQDim+BVZRt+JC01MYDV62VqbnHD QswVKc63bORi+sCEcAxTkYojBt7xLDi+efs40gNmVUavI+mdm6KMTapYofPdqwlwqIgP Soshb7mIFDYpxamzdU5HtOYMzyU2rymS6EsY7HDMp0FpgvL6nt2Ag3ZtAhQxFjhLuYBx CcTH65vtnzRkXvq8HSMnCDuXV2S8LpXVT+srb0OZ2kUaCri7faZGophWb3XrsvvRhViz BjSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699324220; x=1699929020; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xOdH92NkZAH1ojRVZxJOAZiCj1qqpGj42yNB5LR2Flg=; b=G3Bk7WIeV3ZW2gK53wOXMscJXLnmjKHAKRpDNS7Vgkbs6ujZboyEeG3lj0k5RAdgHa tm4ZtNov14UF9ZpEx1IUhRlMXdKzNgGb9YhsaACs4WnkerDJcU2GwEc3TeMSbah01o+k UAiLJFgwXrPQxTGC/fK/0AYtxHEXayhDgMOL1ggV4Pn/S9uZ32/uyFhp5FPI6RnypKWb ECl58qCYqNabt1S9tD55mWms6YyuYOumBzvepk6Vf0XRnmUuE2MAfwHNGzhdsGdNde5p 7M50grt/Wi6c4FFDk28crLUnffPbjt8m1wGsXmEW6bOnT3UhJDvyASM9NqlHN4WKuSsj NOEw== X-Gm-Message-State: AOJu0YwKPdwXhyiAGyxXhtKgHA4xran9HdnY6xt7xiwloUwDKG2C6NkK 643+ml7dDYLs1e4HNj9RKed/2RzQUK6P0g== X-Google-Smtp-Source: AGHT+IFjdYHeF7W1wcIjypQ6BeGOlGMTVKJZw65cOUsF4qhuHy8fzXKUiCIdUmXj7pFOqjuyvY6tXA== X-Received: by 2002:a05:6a20:914a:b0:13f:9cee:ff42 with SMTP id x10-20020a056a20914a00b0013f9ceeff42mr38577463pzc.41.1699324220084; Mon, 06 Nov 2023 18:30:20 -0800 (PST) From: Alistair Francis X-Google-Original-From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Rajnesh Kanwal , Alistair Francis Subject: [PULL 07/49] target/riscv: Set VS* bits to one in mideleg when H-Ext is enabled Date: Tue, 7 Nov 2023 12:29:03 +1000 Message-ID: <20231107022946.1055027-8-alistair.francis@wdc.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231107022946.1055027-1-alistair.francis@wdc.com> References: <20231107022946.1055027-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: pass client-ip=2607:f8b0:4864:20::52d; envelope-from=alistair23@gmail.com; helo=mail-pg1-x52d.google.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1699324330383100010 Content-Type: text/plain; charset="utf-8" From: Rajnesh Kanwal With H-Ext supported, VS bits are all hardwired to one in MIDELEG denoting always delegated interrupts. This is being done in rmw_mideleg but given mideleg is used in other places when routing interrupts this change initializes it in riscv_cpu_realize to be on the safe side. Signed-off-by: Rajnesh Kanwal Reviewed-by: Alistair Francis Message-ID: <20231016111736.28721-4-rkanwal@rivosinc.com> Signed-off-by: Alistair Francis --- target/riscv/tcg/tcg-cpu.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index 418b040d6d..bbce254ee1 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -618,7 +618,12 @@ static bool tcg_cpu_realize(CPUState *cs, Error **errp) cpu->pmu_timer =3D timer_new_ns(QEMU_CLOCK_VIRTUAL, riscv_pmu_timer_cb, cpu); } - } + } + + /* With H-Ext, VSSIP, VSTIP, VSEIP and SGEIP are hardwired to one. */ + if (riscv_has_ext(env, RVH)) { + env->mideleg =3D MIP_VSSIP | MIP_VSTIP | MIP_VSEIP | MIP_SGEIP; + } #endif =20 return true; --=20 2.41.0