Message ID | 20191028154902.32491-17-palmer@sifive.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=e5rP=YV=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BA451112B for <patchwork-qemu-devel@patchwork.kernel.org>; Mon, 28 Oct 2019 16:29:24 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9033121721 for <patchwork-qemu-devel@patchwork.kernel.org>; Mon, 28 Oct 2019 16:29:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=sifive.com header.i=@sifive.com header.b="Nxr7bULA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9033121721 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:58306 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1iP7tT-0006Cr-MJ for patchwork-qemu-devel@patchwork.kernel.org; Mon, 28 Oct 2019 12:29:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34942) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <palmer@sifive.com>) id 1iP7Pr-0005lN-68 for qemu-devel@nongnu.org; Mon, 28 Oct 2019 11:58:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <palmer@sifive.com>) id 1iP7Pp-00044T-Vd for qemu-devel@nongnu.org; Mon, 28 Oct 2019 11:58:47 -0400 Received: from mail-pg1-x544.google.com ([2607:f8b0:4864:20::544]:41855) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <palmer@sifive.com>) id 1iP7Pp-00043B-Qo for qemu-devel@nongnu.org; Mon, 28 Oct 2019 11:58:45 -0400 Received: by mail-pg1-x544.google.com with SMTP id l3so7150362pgr.8 for <qemu-devel@nongnu.org>; Mon, 28 Oct 2019 08:58:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding:cc:from:to; bh=Rf7l20baL3wXANMavS2hbKDA48ozo8auToQW/WNuPTs=; b=Nxr7bULAjuvvpptsDgYu04UUAZc4QgwYBV3m+t/eiYZ+mDLFhpXZ0tU7LlO/C7QbQI 17FHjkQtB+/6fEShsASOYlKFsdVzp9xjCGLqCsCEh22EDb4TUYRJbBxRPc/yNe3kjghA SuY8Gk0HWWXQMHfQJI/dw7Az7JsivZlVMPkTI4VnKziFZzHnXqMsCHJlvil82RIERgLN a6p5X99yzBjjSNwzOEbhq3jVwTeGhh8Bjixu5INw0pFo2A7JEY7Tv4hGjfffHpn/CB9Y qOTkzL61CZmt/26y9wZWFZBrtpsuT8GWCM7fDPg52H1Q0zUoZKAkb3DrW8N2sL+54A8A cNVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:cc:from:to; bh=Rf7l20baL3wXANMavS2hbKDA48ozo8auToQW/WNuPTs=; b=EKWftdZxDGSnm45RIKWsga1yvKU79cY7JzHO0MsW8j2wTzV86dC9pyDdRlmRV8iuoA t9ERmtKItmJ0dRvYLh6jpk5l7hAsTabxWetm7lg+JnQrV1uqMe9Cxv0nEO25PQDH4xHg KeqlH5DkvsiEYbWKNAQc5kJ3S+3DLLMl2Vpkh/4wFJEiHooUUdo0Mh8J3O2ZACbEvHaC iJZ+BmAadZXH2a6V6GB/Jj1JFvCpn75xNWbhbXi9TTl/+ZeHUMC9gPQ/NVboHHTALdyR oqQFfjuIu7FW91WsxIWHU6z+PGYIRxa8V1Ci3rOGtSWJ4F/L5+WWKQsMKIFITcooHDBc yNhA== X-Gm-Message-State: APjAAAU7lfEXMO7FOcgH7ypv3Yr/qu5qiq9m9wMWYD/vrMbzqYOxBxsb cdStWjNA54taWUK7YdRMaBWzqIYUiUEc6w== X-Google-Smtp-Source: APXvYqzP6RAn/bhU3NbvkC+OGNuHCBhWUIFWABoctEMHxx1ExPL2lnKjWH9JAcvwXd0+jzHcAmFxBQ== X-Received: by 2002:aa7:8ad0:: with SMTP id b16mr21648902pfd.255.1572278324651; Mon, 28 Oct 2019 08:58:44 -0700 (PDT) Received: from localhost ([12.206.222.5]) by smtp.gmail.com with ESMTPSA id y129sm12530908pgb.28.2019.10.28.08.58.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Oct 2019 08:58:44 -0700 (PDT) Subject: [PULL 16/18] target/riscv: Make the priv register writable by GDB Date: Mon, 28 Oct 2019 08:49:00 -0700 Message-Id: <20191028154902.32491-17-palmer@sifive.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191028154902.32491-1-palmer@sifive.com> References: <20191028154902.32491-1-palmer@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Palmer Dabbelt <palmer@sifive.com> To: Peter Maydell <peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::544 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: qemu-riscv@nongnu.org, Jonathan Behrens <jonathan@fintelia.io>, Palmer Dabbelt <palmer@sifive.com>, qemu-devel@nongnu.org, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bmeng.cn@gmail.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> |
Series |
[PULL,01/18] riscv: Skip checking CSR privilege level in debugger mode
|
expand
|
diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c index 1f71604b78..1a7947e019 100644 --- a/target/riscv/gdbstub.c +++ b/target/riscv/gdbstub.c @@ -387,6 +387,15 @@ static int riscv_gdb_get_virtual(CPURISCVState *cs, uint8_t *mem_buf, int n) static int riscv_gdb_set_virtual(CPURISCVState *cs, uint8_t *mem_buf, int n) { + if (n == 0) { +#ifndef CONFIG_USER_ONLY + cs->priv = ldtul_p(mem_buf) & 0x3; + if (cs->priv == PRV_H) { + cs->priv = PRV_S; + } +#endif + return sizeof(target_ulong); + } return 0; }