Return-path: <libre-riscv-dev-bounces@lists.libre-riscv.org>
Envelope-to: publicinbox@libre-riscv.org
Delivery-date: Mon, 23 Mar 2020 10:28:18 +0000
Received: from localhost ([::1] helo=libre-riscv.org)
	by libre-riscv.org with esmtp (Exim 4.89)
	(envelope-from <libre-riscv-dev-bounces@lists.libre-riscv.org>)
	id 1jGKJd-0006B0-BA; Mon, 23 Mar 2020 10:28:17 +0000
Received: from localhost ([127.0.0.1] helo=bugs.libre-riscv.org)
 by libre-riscv.org with esmtp (Exim 4.89)
 (envelope-from <bugzilla-daemon@libre-riscv.org>) id 1jGKJb-0006Ak-Fq
 for libre-riscv-dev@lists.libre-riscv.org; Mon, 23 Mar 2020 10:28:15 +0000
From: bugzilla-daemon@libre-riscv.org
To: libre-riscv-dev@lists.libre-riscv.org
Date: Mon, 23 Mar 2020 10:28:15 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: Libre-SOC's first SoC
X-Bugzilla-Component: Specification
X-Bugzilla-Version: unspecified
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: enhancement
X-Bugzilla-Who: lkcl@lkcl.net
X-Bugzilla-Status: CONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: High
X-Bugzilla-Assigned-To: lkcl@lkcl.net
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-264-13-6tvgaq8nLP@http.bugs.libre-riscv.org/>
In-Reply-To: <bug-264-13@http.bugs.libre-riscv.org/>
References: <bug-264-13@http.bugs.libre-riscv.org/>
X-Bugzilla-URL: http://bugs.libre-riscv.org/
Auto-Submitted: auto-generated
MIME-Version: 1.0
Subject: [libre-riscv-dev] [Bug 264] ISA switch needs to be a privileged
 operation
X-BeenThere: libre-riscv-dev@lists.libre-riscv.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: Libre-RISCV General Development
 <libre-riscv-dev.lists.libre-riscv.org>
List-Unsubscribe: <http://lists.libre-riscv.org/mailman/options/libre-riscv-dev>, 
 <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=unsubscribe>
List-Archive: <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/>
List-Post: <mailto:libre-riscv-dev@lists.libre-riscv.org>
List-Help: <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=help>
List-Subscribe: <http://lists.libre-riscv.org/mailman/listinfo/libre-riscv-dev>, 
 <mailto:libre-riscv-dev-request@lists.libre-riscv.org?subject=subscribe>
Reply-To: Libre-RISCV General Development
 <libre-riscv-dev@lists.libre-riscv.org>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Errors-To: libre-riscv-dev-bounces@lists.libre-riscv.org
Sender: "libre-riscv-dev" <libre-riscv-dev-bounces@lists.libre-riscv.org>
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