Return-path: Envelope-to: publicinbox@libre-riscv.org Delivery-date: Sun, 22 Mar 2020 23:19:41 +0000 Received: from localhost ([::1] helo=libre-riscv.org) by libre-riscv.org with esmtp (Exim 4.89) (envelope-from ) id 1jG9sZ-0007us-Qr; Sun, 22 Mar 2020 23:19:39 +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 1jG9sY-0007um-6e for libre-riscv-dev@lists.libre-riscv.org; Sun, 22 Mar 2020 23:19:38 +0000 From: bugzilla-daemon@libre-riscv.org To: libre-riscv-dev@lists.libre-riscv.org Date: Sun, 22 Mar 2020 23:19:38 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new 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: --- X-Bugzilla-Assigned-To: lkcl@lkcl.net X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cc cf_nlnet_milestone Message-ID: X-Bugzilla-URL: http://bugs.libre-riscv.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Subject: [libre-riscv-dev] [Bug 264] New: 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" aHR0cDovL2J1Z3MubGlicmUtcmlzY3Yub3JnL3Nob3dfYnVnLmNnaT9pZD0yNjQKCiAgICAgICAg ICAgIEJ1ZyBJRDogMjY0CiAgICAgICAgICAgU3VtbWFyeTogSVNBIHN3aXRjaCBuZWVkcyB0byBi ZSBhIHByaXZpbGVnZWQgb3BlcmF0aW9uCiAgICAgICAgICAgUHJvZHVjdDogTGlicmUtU09DJ3Mg Zmlyc3QgU29DCiAgICAgICAgICAgVmVyc2lvbjogdW5zcGVjaWZpZWQKICAgICAgICAgIEhhcmR3 YXJlOiBPdGhlcgogICAgICAgICAgICAgICAgT1M6IExpbnV4CiAgICAgICAgICAgIFN0YXR1czog Q09ORklSTUVECiAgICAgICAgICBTZXZlcml0eTogZW5oYW5jZW1lbnQKICAgICAgICAgIFByaW9y aXR5OiAtLS0KICAgICAgICAgQ29tcG9uZW50OiBTcGVjaWZpY2F0aW9uCiAgICAgICAgICBBc3Np Z25lZTogbGtjbEBsa2NsLm5ldAogICAgICAgICAgUmVwb3J0ZXI6IGxrY2xAbGtjbC5uZXQKICAg ICAgICAgICAgICAgIENDOiBsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCiAg IE5MbmV0IG1pbGVzdG9uZTogLS0tCgp3ZSd2ZSBoYWQgYSByZXF1ZXN0IGZyb20gdGhlIE9wZW5Q T1dFUiBmb3VuZGF0aW9uIHRoYXQgSVNBIHN3aXRjaGluZyBiZSBhCnByaXZpbGVnZWQgb3BlcmF0 aW9uLgoKdGhpcyB0byBwcmV2ZW50IGVuZHVzZXJzIGZyb20gbWl4IGFuZCBtYXRjaGluZyBhcmJp dHJhcnkgYXNzZW1ibGVyIGZyb20KbXVsdGlwbGUgY29tcGlsZXJzIGFuZCB0aGVuIGV4cGVjdGlu ZyAidmFuaWxsYSIgc3lzdGVtcyB0byBzdXBwb3J0IHRoZQpyZXN1bHRhbnQgZXhjcnVjaWF0aW5n bHkgbmF1c2VvdXMgYmluYXJpZXMuCgphIHByaXZpbGVnZWQgb3BlcmF0aW9uIHdpbGwgYWxsb3cg c2F5IGEgdGhyZWFkIHRvIGJlIGVzdGFibGlzaGVkIGJ5IHRoZSBrZXJuZWwKd2l0aCB0aGUgc2Ft ZSBtZW1vcnkgc3BhY2UgYXMgdGhlIHVzZXJzcGFjZSBhcHBsaWNhdGlvbiBidXQgd2l0aCBhIGRp ZmZlcmVudApleGVjdXRhYmxlICh0aGUgM0Qgc2hhZGVyIGNvbXBpbGVkIGFwcGxpY2F0aW9uKQoK aW4gcGFydGljdWxhciB3ZSBoYXZlIGEgYml0IG9mIGEgcHJvYmxlbSB3aGVuIGl0IGNvbWVzIHRv IGlubGluaW5nIFBPV0VSCmFzc2VtYmxlciB3aXRoIFNWUHJlZml4OiBQT1dFUiBvcGNvZGVzIGNh biBiZSBlaXRoZXIgTEUgb3IgQkUsIGFuZAp1bmZvcnR1bmF0ZWx5IGl0IGlzIHRoZSBUT1AgNiBi aXRzIHdoaWNoIHNwZWNpZnkgdGhlIG9wY29kZS4KCmlmIHRoZXkgYXJlIExFLCBpdCBpcyBub3Qg b2ssIGV4YWN0bHksIHRvIHJlYWQgMzIgYml0cyBhbmQgaGF2ZSB0aGUgZGVjb2Rlcgp0aGVuIHdv cmsgb3V0IGlmIHRoZSBvcGNvZGUgaXMgYWN0dWFsbHkgYSAxNiBiaXQgQ29tcHJlc3NlZCBpbnN0 cnVjdGlvbi4KCnRoYXQganVzdCBkb2Vzbid0IHdvcmsuICBpdCdzICJvayIgZm9yIDQ4IGFuZCA2 NCBiaXQgU1ZQcmVmaXggKGp1c3QgYSBiaXQKd2VpcmQpIGhvd2V2ZXIgZm9yIEMgaXQgbW9zdCBk ZWZpbml0ZWx5IGlzIG5vdC4KCmhvd2V2ZXIgZm9yIEJFIGl0IGp1c3Qgc28gaGFwcGVucyB0aGF0 IHRob3NlIHRvcCA2IGJpdHMgb2YgYSAzMiBiaXQgb3Bjb2RlIHdpbGwKYmUgYnl0ZSByZXZlcnNl ZCBhbmQgc28gd2lsbCBiZSBpbiB0aGUgdmVyeSBmaXJzdCBieXRlIG9mIGFuIGluc3RydWN0aW9u CnN0cmVhbS4KCnRoaXMga2luZCBvZiBtZXNzIGlzIGFsc28gd2h5IGl0IHNob3VsZCBiZSBhIHBy aXZpbGVnZWQgb3AgdG8gZG8gdGhlIElTQQpzd2l0Y2gsIHJlYWxseS4KCm5lZWRzIHRoaW5raW5n IHRocm91Z2gsIHByb3Blcmx5LgoKLS0gCllvdSBhcmUgcmVjZWl2aW5nIHRoaXMgbWFpbCBiZWNh dXNlOgpZb3UgYXJlIG9uIHRoZSBDQyBsaXN0IGZvciB0aGUgYnVnLgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaWJyZS1yaXNjdi1kZXYgbWFpbGluZyBs aXN0CmxpYnJlLXJpc2N2LWRldkBsaXN0cy5saWJyZS1yaXNjdi5vcmcKaHR0cDovL2xpc3RzLmxp YnJlLXJpc2N2Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpYnJlLXJpc2N2LWRldgo=