From 3655edfd83f685da8fd9325c296f5159de186b99 Mon Sep 17 00:00:00 2001 From: bugzilla-daemon Date: Mon, 23 Mar 2020 10:28:15 +0000 Subject: [PATCH] [libre-riscv-dev] [Bug 264] ISA switch needs to be a privileged operation --- 3a/f9c5b4bf0cb99f4d162713e31e87d1d8948efc | 102 ++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 3a/f9c5b4bf0cb99f4d162713e31e87d1d8948efc diff --git a/3a/f9c5b4bf0cb99f4d162713e31e87d1d8948efc b/3a/f9c5b4bf0cb99f4d162713e31e87d1d8948efc new file mode 100644 index 0000000..3d6fa28 --- /dev/null +++ b/3a/f9c5b4bf0cb99f4d162713e31e87d1d8948efc @@ -0,0 +1,102 @@ +Return-path: +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 ) + 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 ) 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: +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 +ZW50ICMxMSBmcm9tIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gPGxrY2xAbGtjbC5uZXQ+ +IC0tLQooSW4gcmVwbHkgdG8gSmFjb2IgTGlmc2hheSBmcm9tIGNvbW1lbnQgIzgpCj4gKEluIHJl +cGx5IHRvIEx1a2UgS2VubmV0aCBDYXNzb24gTGVpZ2h0b24gZnJvbSBjb21tZW50ICM2KQo+ID4g +KEluIHJlcGx5IHRvIEphY29iIExpZnNoYXkgZnJvbSBjb21tZW50ICM1KQo+ID4gCj4gPiA+IElm +IHdlIHVzZSB0aGUgc2FtZSAyIEMgb3Bjb2RlcyBmb3IgY29tcHJlc3NlZCBwYWlycywgdGhlbiB3 +ZSBjYW4gZW5kIHVwIHdpdGgKPiA+ID4gMTMuNSBiaXRzIGF2YWlsYWJsZSBwZXIgaW5zdHJ1Y3Rp +b24sIHJhdGhlciB0aGFuIGp1c3QgMTEsIHdoaWNoIGFsbG93cyB1cyB0bwo+ID4gPiBkZWZpbmUg +YWJvdXQgNS42NTYgKCEpIHRpbWVzIGFzIG1hbnkgY29tcHJlc3NlZCBpbnN0cnVjdGlvbnMuCj4g +PiA+IAo+ID4gPiAxMy41ID0gKDMyIC0gNiArIDEpIC8gMgo+ID4gPiAxMSA9IDE2IC0gNiArIDEK +PiA+ID4gNS42NTYuLi4gPSAyIF4gKDEzLjUgLSAxMSkKPiA+IAo+ID4gb3RoZXIgaWRlYXMgYWxv +bmcgdGhpcyB0aGVtZSBpbmNsdWRlIHNheWluZywgaW4gdGhhdCBpbml0aWFsIDMyLWJpdCBzcGFj +ZSwKPiA+IGlzIHRvIHNwZWNpZnkgaG93IG1hbnkgb2YgdGhlIG5leHQgaW5zdHJ1Y3Rpb25zIGFy +ZSB0byBiZSBlbmNvZGVkIGFzIEMuCj4gPiAKPiA+IGknZCByZWNvbW1lbmQgdG8gcmVzZXJ2ZSB0 +aGUgb3B0aW9uIHRvIGRvIHRoaXMsIGFzIGl0IGludm9sdmVzIHN0b3Jpbmcgc3RhdGUKPiA+ICh0 +aGUgY291bnRkb3duIHRpbWVyKSB3aGVyZWFzIGp1c3QgaGF2aW5nIDIgQyBvcGNvZGVzIGFzIHBh +aXJzIGlzIGRlYWQKPiA+IHNpbXBsZSwgYXMgbG9uZyBhcyB5b3UgYWNjZXB0IHRoYXQgdGhlIFBD +IGVuY29kZXMgdGhlIHN0YXRlIGluZm9ybWF0aW9uCj4gPiBhYm91dCB0aGUgZmFjdCB0aGF0IGlm +IHRoZSBQQyBpcyBvbiBhIDItYnl0ZSBib3VuZGFyeSB5b3UncmUgaW4gdGhlIG1pZGRsZQo+ID4g +b2YgdGhlIHBhaXIuCj4gPiAKPiA+IHRoaXMgYWxsb3dzIHRoZSBQQyB0byBzdG9yZSB0aGUgc3Rh +dGUgaWYgdGhlcmUgaXMgYSB0cmFwLgo+IAo+IEV4Y2VwdCwgbGlrZSBJIG1lbnRpb25lZCBiZWZv +cmUsIHVzaW5nIHRoZSBQQyB0byBzdG9yZSB0aGF0IGluZm8gbWFrZXMgaXQKPiBhbWJpZ3VvdXMg +YmV0d2VlbiBleGVjdXRpbmcgdGhlIHNlY29uZCBpbnN0cnVjdGlvbiBpbiBhIHBhaXIgYW5kIGV4 +ZWN1dGluZyBhCj4gbm9uLXBhaXJlZCBpbnN0cnVjdGlvbiB0aGF0IGhhcHBlbnMgdG8gc3RhcnQg +YXQgYSAyLWJ5dGUgYm91bmRhcnkgYmVjYXVzZQo+IHRoZXJlIHdhcyBhIHByZWNlZGluZyA0OC1i +aXQgaW5zdHJ1Y3Rpb24uCgoqY2xpY2sqIHllcyBnb3QgaXQgbm93LiAgb2sgc28gYSBiaXQgKGEg +Imxlbmd0aCBvZiBudW1iZXIgb2YgQyBpbnN0cnVjdGlvbnMgdG8KYmUgZGVjb2RlZCIgd2hlcmUg +dGhhdCBsZW5ndGggaGFwcGVucyB0byBiZSAxLCBpcyBhIHNvbHV0aW9uIHRoZXJlLgoKPiBTbywg +d2UnbGwgZWl0aGVyIGhhdmUgdG8gbm90IGhhdmUKPiBhbnkgNDgtYml0IGluc3RydWN0aW9ucywg +bm90IHRyYXAgaW4gdGhlIG1pZGRsZSBvZiBhIHBhaXIsIG9yIG5vdCBoYXZlCj4gcGFpcmVkIGlu +c3RydWN0aW9ucy4KCnN0b3JpbmcgYW4gZXh0cmEgYml0IChvciBiaXRzKSBpbiBhIFNQUiAtIHBh +cnRpY3VsYXJseSBvbmUgdGhhdCBhbHJlYWR5IGhhcyB0bwpiZSBzYXZlZCAtIGlzbid0IHNvIG9u +ZXJvdXMuCgo+IFN3aXRjaGluZyBpbnN0cnVjdGlvbiBtZW1vcnkgdG8gYWx3YXlzIGJlIGluIEJF +IG1vZGUgaXMgbm90IGEgZ29vZCBzb2x1dGlvbgo+IHNpbmNlIHRoYXQgaXMgbm90IGNvbXBhdGli +bGUgd2l0aCBzdGFuZGFyZCBQb3dlciBjb2RlIHRoYXQgZG9lc24ndCBrbm93Cj4gYWJvdXQgdGhl +IGVuZGlhbiBzd2l0Y2guCgp3ZWxsLCBsdWNraWx5LCBpZiB3ZSBhY2NlcHQgdGhlIEMtcGFpciBp +ZGVhIGhhcyB0byBoYXZlIGF0IGxlYXN0IGEgbGVuZ3RoIG9mICIxCmJpdCIgYW5kIHRoYXQgaXMg +c3RvcmVkIGluIGEgY29udGV4dC1zd2l0Y2hlZCBTUFIsIGl0J3Mgb2suCgpsYXRlciB0aGUgbGVu +Z3RoIGNhbiBiZSBleHRlbmRlZCB0byBzYXkgMyBvciA0IGJpdHMuICBvciwgaGVjaywgd2UgbWln +aHQgYXMKd2VsbCBqdXN0IGFsbG93IDMtNCBiaXRzIGFueXdheS4KCi0tIApZb3UgYXJlIHJlY2Vp +dmluZyB0aGlzIG1haWwgYmVjYXVzZToKWW91IGFyZSBvbiB0aGUgQ0MgbGlzdCBmb3IgdGhlIGJ1 +Zy4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlicmUt +cmlzY3YtZGV2IG1haWxpbmcgbGlzdApsaWJyZS1yaXNjdi1kZXZAbGlzdHMubGlicmUtcmlzY3Yu +b3JnCmh0dHA6Ly9saXN0cy5saWJyZS1yaXNjdi5vcmcvbWFpbG1hbi9saXN0aW5mby9saWJyZS1y +aXNjdi1kZXYK + -- 2.30.2