From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amdgpu/pm: Fix potential Spectre v1 Date: Tue, 31 Jul 2018 08:46:10 +0200 Message-ID: <658cd654-be3e-659a-20a7-f33034c231ce@amd.com> References: <20180723163232.GA17358@embeddedor.com> <50f9f4f3-76e1-401a-bd84-6ae746fe4647@daenzer.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Alex Deucher , =?UTF-8?Q?Michel_D=c3=a4nzer?= Cc: "David (ChunMing) Zhou" , "Gustavo A. R. Silva" , David Airlie , LKML , Maling list - DRI developers , amd-gfx list , Alex Deucher List-Id: dri-devel@lists.freedesktop.org QW0gMzAuMDcuMjAxOCB1bSAyMjoxNCBzY2hyaWViIEFsZXggRGV1Y2hlcjoKPiBPbiBNb24sIEp1 bCAzMCwgMjAxOCBhdCA1OjU1IEFNLCBNaWNoZWwgRMOkbnplciA8bWljaGVsQGRhZW56ZXIubmV0 PiB3cm90ZToKPj4gT24gMjAxOC0wNy0yNCAxMDo1MyBQTSwgQWxleCBEZXVjaGVyIHdyb3RlOgo+ Pj4gT24gTW9uLCBKdWwgMjMsIDIwMTggYXQgMTI6MzIgUE0sIEd1c3Rhdm8gQS4gUi4gU2lsdmEK Pj4+IDxndXN0YXZvQGVtYmVkZGVkb3IuY29tPiB3cm90ZToKPj4+PiBpZHggY2FuIGJlIGluZGly ZWN0bHkgY29udHJvbGxlZCBieSB1c2VyLXNwYWNlLCBoZW5jZSBsZWFkaW5nIHRvIGEKPj4+PiBw b3RlbnRpYWwgZXhwbG9pdGF0aW9uIG9mIHRoZSBTcGVjdHJlIHZhcmlhbnQgMSB2dWxuZXJhYmls aXR5Lgo+Pj4+Cj4+Pj4gVGhpcyBpc3N1ZSB3YXMgZGV0ZWN0ZWQgd2l0aCB0aGUgaGVscCBvZiBT bWF0Y2g6Cj4+Pj4KPj4+PiBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcG0uYzo0 MDggYW1kZ3B1X3NldF9wcF9mb3JjZV9zdGF0ZSgpCj4+Pj4gd2FybjogcG90ZW50aWFsIHNwZWN0 cmUgaXNzdWUgJ2RhdGEuc3RhdGVzJwo+Pj4+Cj4+Pj4gRml4IHRoaXMgYnkgc2FuaXRpemluZyBp ZHggYmVmb3JlIHVzaW5nIGl0IHRvIGluZGV4IGRhdGEuc3RhdGVzCj4+PiBJcyB0aGlzIGFjdHVh bGx5IG5lY2Vzc2FyeT8gIFdlIGFscmVhZHkgY2hlY2sgdGhhdCBpZHggaXMgdmFsaWQgYSBmZXcK Pj4+IGxpbmVzIGJlZm9yZToKPj4+ICAgICAgICAgIGlmIChyZXQgfHwgaWR4ID49IEFSUkFZX1NJ WkUoZGF0YS5zdGF0ZXMpKSB7Cj4+PiAgICAgICAgICAgICAgICAgICAgICAgICAgY291bnQgPSAt RUlOVkFMOwo+Pj4gICAgICAgICAgICAgICAgICAgICAgICAgIGdvdG8gZmFpbDsKPj4+ICAgICAg ICAgICAgICAgICAgfQo+PiBBIFNwZWN0cmUgYXR0YWNrIHdvdWxkIGJlIGJhc2VkIG9uIGlkeCBl bmRpbmcgdXAgdG9vIGxhcmdlLCBidXQgdGhlIENQVQo+PiBzcGVjdWxhdGl2ZWx5IGV4ZWN1dGlu ZyB0aGUgZm9sbG93aW5nIGNvZGUgYXNzdW1pbmcgaWR4IDwKPj4gQVJSQVlfU0laRShkYXRhLnN0 YXRlcyksIGFuZCBleHRyYWN0aW5nIGluZm9ybWF0aW9uIGZyb20gdGhlIGluY29ycmVjdGx5Cj4+ IHNwZWN1bGF0ZWQgY29kZSB2aWEgc2lkZSBjaGFubmVscy4KPj4KPj4gSSdtIG5vdCBzdXJlIGlm IHRoYXQncyBhY3R1YWxseSBwb3NzaWJsZSBpbiB0aGlzIGNhc2UsIGJ1dCBiZXR0ZXIgc2FmZQo+ PiB0aGFuIHNvcnJ5Pwo+IFllYWgsIEknbSBub3Qgc3VyZS4gIEkgZ3Vlc3MgdGhpcyBjYW4ndCBo dXJ0LgoKV2VsbCBpcyBpZHggYWN0dWFsbHkgY29udHJvbGFibGUgYnkgdXNlcnNwYWNlIGluIGFu IElPQ1RMPyBJIGd1ZXNzIHRoZSAKYW5zd2VyIGlzIG5vLgoKT24gdGhlIG90aGVyIGhhbmQgdGhl IGFycmF5X2luZGV4X25vc3BlYygpIG1hY3JvIG1ha2VzIHRoZSBvdmVyaGVhZCAKYWJzb2x1dGUg bmVnbGlnaWJsZS4KClNvIEkgYWdyZWUgdGhhdCB3ZSBzaG91bGQgYmUgYmV0dGVyIHNhZmUgdGhh biBzb3JyeS4KCkNocmlzdGlhbi4KCj4KPiBBbGV4CgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2FtZC1nZngK