Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Mon, 23 Mar 2020 01:12:03 +0000 Received: from localhost ([::1] helo=libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jGBdK-0000Y0-E3; Mon, 23 Mar 2020 01:12:02 +0000 Received: from localhost ([127.0.0.1] helo=bugs.libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jGBdI-0000Xr-Vx for libre-riscv-dev@lists.libre-riscv.org; Mon, 23 Mar 2020 01:12:01 +0000 From: bugzilla-daemon@libre-riscv.org To: libre-riscv-dev@lists.libre-riscv.org Date: Mon, 23 Mar 2020 01:12:01 +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: programmerjake@gmail.com 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: In-Reply-To: References: 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Libre-RISCV General Development 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" aHR0cDovL2J1Z3MubGlicmUtcmlzY3Yub3JnL3Nob3dfYnVnLmNnaT9pZD0yNjQKCi0tLSBDb21t ZW50ICMzIGZyb20gSmFjb2IgTGlmc2hheSA8cHJvZ3JhbW1lcmpha2VAZ21haWwuY29tPiAtLS0K KEluIHJlcGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICMy KQo+IChJbiByZXBseSB0byBKYWNvYiBMaWZzaGF5IGZyb20gY29tbWVudCAjMSkKPiA+IGl0J3Mg cGVyZmVjdGx5IGZpbmUgdG8gbm90IHN1cHBvcnQgcGFydGljdWxhciBwYWlycyAoc3VjaCBhcyBp ZiB0aGUgc2Vjb25kCj4gPiBvbmUgY2FuIHRyYXAgYW5kIHRoZSBmaXJzdCBvbmUgY2FuJ3QganVz dCBiZSBydW4gYWdhaW4gLS0gYWxsb3dpbmcgdXMgdG8gbm90Cj4gPiBuZWVkIHRvIHdvcnJ5IGFi b3V0IHdoYXQgaGFwcGVucyBpZiB3ZSB0cmFwIGluIHRoZSBtaWRkbGUgb2YgYSBwYWlyKS4KPiAK PiBobW0uLi4gd2UgbWlnaHQgaGF2ZSB0by4gb3IsIGFub3RoZXIgd2F5IChpbmRpY2F0aW5nIHRo ZSBleHRlbnQgb2YgdGhlCj4gYXdmdWxuZXNzKSwgYSBiaXQgaW4gYSBTUFIgd2hpY2ggaXMgY29u dGV4dHN3aXRjaGVkIHRlbGxzIHVzIHdoaWNoIG9mIHRoZSAyCj4gQyBpbnN0cnVjdGlvbnMgYXJl IGJlaW5nIGV4ZWN1dGVkLgoKVGhhdCBjb3VsZCB3b3JrLCBidXQgaXQgd2lsbCByZXF1aXJlIGFk ZGl0aW9uYWwgbW9kaWZpY2F0aW9uIHRvIExpbnV4IGFzIHdlbGwKYXMgdXNlcnNwYWNlIGZvciB0 aGluZ3MgbGlrZSBjaGFuZ2luZyB0aGUgb24tc3RhY2sgc3RydWN0dXJlcyBmb3IgYXN5bmNocm9u b3VzCnNpZ25hbHMuCgo+IAo+IG9yLi4uICpzaHVkZGVyKiB3ZSBoYXZlIHRoZSBQQyBhZHZhbmNl IGZpcnN0IGJ5IDQgYnl0ZXMsIHRoZW4ganVtcCBCQUNLIDIKPiBieXRlcywgdGhlbiBqdW1wIGZv cndhcmQgdG8uLi4KClRoYXQgd291bGQgYmUgdmVyeSBtZXNzeSBhbmQgd29uJ3Qgd29yayBpZiBh bnkgaW5zdHJ1Y3Rpb25zIGRvbid0IHN0YXJ0IG9uIGEKNC1ieXRlIGJvdW5kYXJ5IChjYW4gaGFw cGVuIHdpdGggNDgtYml0IGluc3RydWN0aW9ucyksIHNpbmNlIHRoYXQgd291bGQgYmUKYW1iaWd1 b3VzIGJldHdlZW4gYSBtaXNhbGlnbmVkIDQtYnl0ZSBpbnN0cnVjdGlvbiBhbmQgdGhlIHNlY29u ZCBoYWxmIG9mIGEKY29tcHJlc3NlZCBpbnN0cnVjdGlvbiBwYWlyLgoKPiAuLi4gbm8sIG15IGJy YWluIGp1c3QgbWVsdGVkIHRoaW5raW5nIGFib3V0IHRoYXQKPiBvbmUuCgpMZXQncyBhbGwgam9p biB0aGUgbWVsdGVkIGJyYWluIGNsdWIhISEgOlAKCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlz IG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2 IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6 Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK