From: bugzilla-daemon Date: Mon, 23 Mar 2020 00:26:03 +0000 (+0000) Subject: [libre-riscv-dev] [Bug 264] ISA switch needs to be a privileged operation X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ba19489137ce043070599e9e7d2b28ea0b949602;p=libre-riscv-dev.git [libre-riscv-dev] [Bug 264] ISA switch needs to be a privileged operation --- diff --git a/ae/a3a7275434e28a49b3a04000c710966cebf98b b/ae/a3a7275434e28a49b3a04000c710966cebf98b new file mode 100644 index 0000000..6dc5ff7 --- /dev/null +++ b/ae/a3a7275434e28a49b3a04000c710966cebf98b @@ -0,0 +1,105 @@ +Return-path: +Envelope-to: publicinbox@libre-riscv.org +Delivery-date: Mon, 23 Mar 2020 00:26:06 +0000 +Received: from localhost ([::1] helo=libre-riscv.org) + by libre-riscv.org with esmtp (Exim 4.89) + (envelope-from ) + id 1jGAur-0000Dq-Te; Mon, 23 Mar 2020 00:26:05 +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 1jGAuo-0000De-Vp + for libre-riscv-dev@lists.libre-riscv.org; Mon, 23 Mar 2020 00:26:03 +0000 +From: bugzilla-daemon@libre-riscv.org +To: libre-riscv-dev@lists.libre-riscv.org +Date: Mon, 23 Mar 2020 00:26:03 +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: +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 +ZW50ICMyIGZyb20gTHVrZSBLZW5uZXRoIENhc3NvbiBMZWlnaHRvbiA8bGtjbEBsa2NsLm5ldD4g +LS0tCihJbiByZXBseSB0byBKYWNvYiBMaWZzaGF5IGZyb20gY29tbWVudCAjMSkKCmknbGwgbWVu +dGlvbiB0aGUgZWxmIGZsYWdzIGlkZWEuIGl0IG1heSBoZWxwIGF0IHNvbWUgcG9pbnQgaWYgeW91 +IGNvdWxkIGV4cGxhaW4KaXQgdG8gVGltIG9mIFJhcHRvckNTLgoKCj4gRm9yIHN3aXRjaGluZyBi +ZXR3ZWVuIHN0YW5kYXJkIFBvd2VyIGFuZCBQb3dlcitTVlByZWZpeCwgSSB3YXMgaG9waW5nIHRo +YXQKPiBhbGwgb2YgU1ZQcmVmaXggd291bGQganVzdCBmaXQgaW4gdW5hbGxvY2F0ZWQgcG9ydGlv +bnMgb2YgdGhlIFBvd2VyIElTQS4KCmp1c3QuIGJhcmVseSwgeWVzLiBieSB1c2luZyB1cCAyIG1h +am9yIG9wY29kZXMgcGVyIHByZWZpeC4gIDIgZm9yIDQ4LCAyIGZvciA2NApiaXQuCgo+IAo+IEZv +ciBoYW5kbGluZyAxNi1iaXQgaW5zdHJ1Y3Rpb25zLCB3b3VsZCBpdCB3b3JrIHRvIGluc3RlYWQg +ZGVmaW5lIGEgcGFpciBvZgo+IDE2LWJpdCBpbnN0cnVjdGlvbnMgYXMgYSAzMi1iaXQgaW5zdHJ1 +Y3Rpb24gd2l0aCB0aGUgc3RhbmRhcmQgb3Bjb2RlIGZpZWxkCj4gaW4gdGhlIGNvcnJlY3QgcG9z +aXRpb24gZm9yIGRlY29kaW5nIHRvIGFsbG93IG1peGluZyB3aXRoIGFyYml0cmFyeSA+PQo+IDMy +LWJpdCBQb3dlciBJU0Egb3BlcmF0aW9ucz8KCm9ubHkgb24gQkUgc3lzdGVtcyBiZWNhdXNlIG9u +bHkgdGhlbiBkb2VzIHRoZSBkZWNvZGVyIHNlZSB0aGUgbWFqb3Igb3Bjb2RlIGluCnRoZSAxc3Qg +Ynl0ZS4KCm9rIG9rIGlmIHdlIHdhbnRlZCB0byBtYWtlIG91cnNlbHZlcyBmZWVsIGxpa2UgamFt +bWluZyBvdXIgZmluZ2VycyBkb3duIG91cgp0aHJvYXQgYW5kIGh1cmxpbmcsIHdlIGNvdWxkIGdv +OgoKIm9rIG1yIDMyIGJpdCBMRSBzeXN0ZW0sIHdlIGhhdmUgcmVzZXJ2ZWQgMiBtYWpvciBvcGNv +ZGVzIGZvciBDLCBhbmQgaW4gYnl0ZSAzCndlIGhhdmUgYSBDIGluc3RydWN0aW9uLiAgaG93ZXZl +ciB0aGVyZSBhcmUgMiBieXRlcyBsZWZ0LCAwIGFuZCAxLCB3aGljaCBpcyBub3cKdGhlIFNFQ09O +RCBDIGluc3RydWN0aW9uLCB0byBiZSBleGVjdXRlZCBBRlRFUiB0aGUgb25lIGluIGJ5dGVzIDIg +YW5kIDMiLgoKaWYgdGhvc2UgMiBieXRlcyBhcmUgYWxsIHplcm8gdGhhdCBpcyBhIEMgTk9QCgpz +byB0aGlzIHdvdWxkIG1lYW4gcnVubmluZyBpbnN0cnVjdGlvbnMgaW4gYSB3ZWlyZCAyIHN0ZXBz +IGZvcndhcmQsIDEgc3RlcCBiYWNrCmZhc2hpb24sIGJ1dCB3b3VsZCBhdCBsZWFzdCBiZSBMRSBj +b21wYXRpYmxlLgoKYmxlY2guCgpTVlByZWZpeDMyIChDIHdpdGggYSBTVlAgYWRkZWQpIGlzIGFs +c28gZG9hYmxlIGJ0dy4gIHRoYXQganVzdCB0YWtlcyB1cCAzMgpiaXRzLCBzdHJhaWdodC4KCj4g +Cj4gRm9yIGV4YW1wbGUsIGlmIHRoZXJlIHdlcmUgdGhlIGZvbGxvd2luZyB0d28gMTYtYml0IGlu +c3RydWN0aW9uczoKPiAKPiBhZGQgMywgMywgNAo+IGFkZGkgMywgMywgMTIKPiAKPiBUaGV5IHdv +dWxkIGJvdGggYmUgcGFja2VkIGludG8KPiBhIHNpbmdsZSAzMi1iaXQgaW5zdHJ1Y3Rpb24gKGRl +bm90ZWQgdXNpbmcgYnJhY2VzKToKPiAKPiB7Cj4gICAgIGFkZCAzLCAzLCA0Cj4gICAgIGFkZGkg +MywgMywgMTIKPiB9Cj4gCj4gV2Ugd291bGRuJ3QgbmVlZCB0byBzdXBwb3J0IGFsbCBpbnN0cnVj +dGlvbnMsIGp1c3QgdGhlIG1vc3QgY29tbW9uIG9uZXMsIAoKeWVzIGFncmVlZC4gIGknZCBsaWtl +IHRvIGFzayByb2dpZXIgYnJ1aXNzZSB0byBoZWxwIGRlc2lnbiBpdCwgaGUgaXMgZXh0cmVtZWx5 +Cmdvb2QuCgoKCj5hbmQKPiBpdCdzIHBlcmZlY3RseSBmaW5lIHRvIG5vdCBzdXBwb3J0IHBhcnRp +Y3VsYXIgcGFpcnMgKHN1Y2ggYXMgaWYgdGhlIHNlY29uZAo+IG9uZSBjYW4gdHJhcCBhbmQgdGhl +IGZpcnN0IG9uZSBjYW4ndCBqdXN0IGJlIHJ1biBhZ2FpbiAtLSBhbGxvd2luZyB1cyB0byBub3QK +PiBuZWVkIHRvIHdvcnJ5IGFib3V0IHdoYXQgaGFwcGVucyBpZiB3ZSB0cmFwIGluIHRoZSBtaWRk +bGUgb2YgYSBwYWlyKS4KCmhtbS4uLiB3ZSBtaWdodCBoYXZlIHRvLiBvciwgYW5vdGhlciB3YXkg +KGluZGljYXRpbmcgdGhlIGV4dGVudCBvZiB0aGUKYXdmdWxuZXNzKSwgYSBiaXQgaW4gYSBTUFIg +d2hpY2ggaXMgY29udGV4dHN3aXRjaGVkIHRlbGxzIHVzIHdoaWNoIG9mIHRoZSAyIEMKaW5zdHJ1 +Y3Rpb25zIGFyZSBiZWluZyBleGVjdXRlZC4KCm9yLi4uICpzaHVkZGVyKiB3ZSBoYXZlIHRoZSBQ +QyBhZHZhbmNlIGZpcnN0IGJ5IDQgYnl0ZXMsIHRoZW4ganVtcCBCQUNLIDIKYnl0ZXMsIHRoZW4g +anVtcCBmb3J3YXJkIHRvLi4uIG5vLCBteSBicmFpbiBqdXN0IG1lbHRlZCB0aGlua2luZyBhYm91 +dCB0aGF0Cm9uZS4KCi0tIApZb3UgYXJlIHJlY2VpdmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91 +IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1Zy4KX19fX19fX19fX19fX19fX19fX19fX19f +X19fX19fX19fX19fX19fX19fX19fX18KbGlicmUtcmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJy +ZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yub3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNj +di5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1yaXNjdi1kZXYK +