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[81.111.69.236]) by smtp.gmail.com with ESMTPSA id c16-20020a5d4f10000000b00324ae863ac1sm15583141wru.35.2023.10.11.06.45.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Oct 2023 06:45:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1697031905; x=1697636705; 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=Fb2+LvO1+deM50mzL+oyBsOTtdeQSiHaKqKpKzvLC4g=; b=Vd21BnWRdXAAXErB23TmzB5raArfdlqPAFaYOtim5JdBc4XL/7v+q2xpsGhaz2/15V W5ed91wgLDmmWRcvqTv4r0LYKE7oIMZh+D/vWry2uCOboZlqZRZ1+MnmyR3OpVNgrZFo JEe25kTRUsBhBalyQUWGDbwNDiIfQ4WnNvQ2KrkfjJo+i156D6Rl0PJgzlFStBubl8H+ hQXwxFnYZS//e2lpk5Wx2d7EVIuPxwDB+Dvr3h0DOQjmCPbn9UPDZ0pMw4BdmozrpBPP EMbDnRVMv7PbO2ZieYUS+7X2VkaiqfQJnKExCgFRvIF600d8NYM5djP9Kpepz9go+eqT OzzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697031905; x=1697636705; 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=Fb2+LvO1+deM50mzL+oyBsOTtdeQSiHaKqKpKzvLC4g=; b=aiS9aJ3gLQQwDMx9U6CYHNEv2lIEBjKe720zxKkbR0OSVNcVPV45kZ4m1uZ8qo/JUS HHX8fuZAL5rOhZ6KIX3yH521sEYQd61m1ugRj7dUDaJWn0BBpav5/mHF8/10QvXHy8/1 ymLDl0i4xk/1sMYQOc4udXHd70qSAltPHMB7nXWTkcPJjraveptqMg5Cj4WzA8m8SEls jAmH4XLoog+3q+gbwS3y8DHcYwWKwSQTtEmfq3bZV8q+xXvy1Dia0HuzocVCXcz504tW DKF/nFudGLohIq2Uu+dL3WmtiINqgbSqc6YIw4Rs7V1Xoe3cRxyEsk9sssrYv3y2zh4D D0Ww== X-Gm-Message-State: AOJu0YypoS9793abJLBqqTZ7TY/dqLwT2bPO+bL/FKSEnomPYIRGVv3P oEmKX9j5WAxbsRpfBIyPSK/1JQ== X-Google-Smtp-Source: AGHT+IH9R86mBtDtpLGy9m6BXuA2VmcEXRTR81RVQwhbXVy8e6zjuxLISPaUVW8g0AWZWCgvbmAyDw== X-Received: by 2002:a5d:6a08:0:b0:320:896:5ea8 with SMTP id m8-20020a5d6a08000000b0032008965ea8mr17997566wru.19.1697031905347; Wed, 11 Oct 2023 06:45:05 -0700 (PDT) From: Rajnesh Kanwal To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liweiwei@iscas.ac.cn, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, atishp@rivosinc.com, apatel@ventanamicro.com, rkanwal@rivosinc.com Subject: [PATCH v3 2/6] target/riscv: Check for async flag in case of RISCV_EXCP_SEMIHOST. Date: Wed, 11 Oct 2023 14:44:46 +0100 Message-Id: <20231011134450.117629-3-rkanwal@rivosinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231011134450.117629-1-rkanwal@rivosinc.com> References: <20231011134450.117629-1-rkanwal@rivosinc.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=2a00:1450:4864:20::429; envelope-from=rkanwal@rivosinc.com; helo=mail-wr1-x429.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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 @rivosinc-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1697032024152100001 Content-Type: text/plain; charset="utf-8" RISCV_EXCP_SEMIHOST is set to 0x10, which can be a local interrupt id as well. This change moves RISCV_EXCP_SEMIHOST to switch case so that async flag check is performed before invoking semihosting logic. Signed-off-by: Rajnesh Kanwal Reviewed-by: Alistair Francis --- target/riscv/cpu_helper.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 3a02079290..8ffb31b607 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -1606,15 +1606,13 @@ void riscv_cpu_do_interrupt(CPUState *cs) target_ulong htval =3D 0; target_ulong mtval2 =3D 0; =20 - if (cause =3D=3D RISCV_EXCP_SEMIHOST) { - do_common_semihosting(cs); - env->pc +=3D 4; - return; - } - if (!async) { /* set tval to badaddr for traps with address information */ switch (cause) { + case RISCV_EXCP_SEMIHOST: + do_common_semihosting(cs); + env->pc +=3D 4; + return; case RISCV_EXCP_LOAD_GUEST_ACCESS_FAULT: case RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT: case RISCV_EXCP_LOAD_ADDR_MIS: --=20 2.34.1