From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v1 00/15] arm64: Mediate access to GICv3 sysregs at EL2 Date: Wed, 21 Mar 2018 09:56:03 +0000 Message-ID: References: <99bcf77a-7603-119b-0711-900f38f8ca55@arm.com> <3744eb81-1c57-e87b-d1ff-0d47a70cfa38@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1eyaTa-0000lT-Ps for xen-devel@lists.xenproject.org; Wed, 21 Mar 2018 09:56:10 +0000 In-Reply-To: <3744eb81-1c57-e87b-d1ff-0d47a70cfa38@caviumnetworks.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Manish Jaggi , Manish Jaggi , xen-devel@lists.xenproject.org, sstabellini@kernel.org, marc.zyngier@arm.com, andre.przywara@arm.com List-Id: xen-devel@lists.xenproject.org SGkgTWFuaXNoLAoKT24gMDMvMjEvMjAxOCAwOTozOCBBTSwgTWFuaXNoIEphZ2dpIHdyb3RlOgo+ IAo+IAo+IE9uIDAzLzIxLzIwMTggMDI6MTUgUE0sIEp1bGllbiBHcmFsbCB3cm90ZToKPj4KPj4K Pj4gT24gMDMvMjEvMjAxOCAwNDo1OCBBTSwgTWFuaXNoIEphZ2dpIHdyb3RlOgo+Pj4KPj4+IEhp IEp1bGllbiwKPj4+Cj4+PiBPbiAwMy8yMC8yMDE4IDAxOjE2IFBNLCBKdWxpZW4gR3JhbGwgd3Jv dGU6Cj4+Pj4KPj4+Pgo+Pj4+IE9uIDAzLzE2LzIwMTggMTE6NTggQU0sIE1hbmlzaCBKYWdnaSB3 cm90ZToKPj4+Pj4gVGhpcyBwYXRjaHNldCBpcyBhIFhlbiBwb3J0IG9mIE1hcmMncyBwYXRjaHNl dC4KPj4+Pj4gYXJtNjQ6IEtWTTogTWVkaWF0ZSBhY2Nlc3MgdG8gR0lDdjMgc3lzcmVncyBhdCBF TDIgWzFdCj4+Pj4+Cj4+Pj4+IFRoZSBjdXJyZW50IFJGQyBwYXRjaHNldCBpcyBhIHN1YnNldCBv ZiBbMV0sIGFzIGl0IGhhbmRsZWluZyBvbmx5IAo+Pj4+PiBHcm91cDEgdHJhcHMKPj4+Pj4gYXMg YSBQb0MuIE1vc3Qgb2YgdGhlIHRyYXAgY29kZSBpcyBhZGRlZCBpbiB2c3lzcmVnLmMuIFRyYXAg aGFuZGxlciAKPj4+Pj4gZnVuY3Rpb24gaXMga2VwdAo+Pj4+PiBpbmRlcGVuZGVudCBvZiB0aGUg dXN1YWwgZ3Vlc3QgdHJhcCBoYW5kbGluZyBjb2RlLgo+Pj4+PiBMb29raW5nIGZvciBmZWVkYmFj ayBvbiB0aGlzIGFwcHJvYWNoLgo+Pj4+Cj4+Pj4gVGhpcyBjb3ZlciBsZXR0ZXIgZG9lcyBub3Qg c2VlbSB0byBtYXRjaCB0aGUgc2VyaWVzLiBQbGVhc2UgdXBkYXRlIAo+Pj4+IGl0IG9uIGV2ZXJ5 IHRpbWUgeW91IHNlbmQgYSBzZXJpZXMuCj4+PiAlcy92c3lzcmVnLmMvdmdpYy12My1zci4uCj4+ Pgo+Pj4gQ291bGQgeW91IHBsZWFzZSByZXZpZXcgdGhlIG90aGVyIHBhdGNoZXMgaW4gdGhlIHNl cmllcywgc28gdGhhdCBJIAo+Pj4gY2FuIHNlbmQgdjIuCj4+Cj4+IEhlcmUgdGhlIG1ham9yIGNv bW1lbnRzIGZvciB0aGUgc2VyaWVzIChpbmNsdWRlZCBwYXRjaCBub3QgcmV2aWV3ZWQpOgo+PiDC oMKgwqDCoDEpIFlvdSBzZWVtIHRvIG1pc3Mgc29tZSBwYXRjaGVzIGZyb20gTGludXguIEkgd291 bGQgbGlrZSB0byAKPj4gdW5kZXJzdGFuZCB3aHkgdGhleSBhcmUgbm90IHRoZXJlLgo+IGlmIGNv ZGUgaXMgcG9ydGVkIHRvIHhlbiwgaXQgaXMgcGVyZmVjdGx5IGZpbmUgdG8gdGFrZSBvbmx5IHJl bGV2YW50IAo+IHBhdGNoZXMuCgpJdCBpcyB1c3VhbGx5IGV4cGVjdGVkIGZyb20gdGhlIGNvbnRy aWJ1dG9yIHRvIGhhdmUgc29tZSBzb3J0IG9mIApleHBsYW5hdGlvbiBpbiB0aGUgY292ZXIgbGV0 dGVyLiBJbiBwYXJ0aWN1bGFyIHdoZW4geW91IGFyZSBiYXNlZCBvbiBhIApzZXJpZXMgZnJvbSBM aW51eC4KCldoZXJlIEkgYW0gbW9yZSB3b3JyaWVkIGlzIHRoZXJlIGFyZSBwYXRjaCBvbiB0b3Ag aW4gTGludXgsIHRoYXQgeW91IApkaWRuJ3QgYmFja3BvcnQuIFNvIGl0IHdvdWxkIGJlIHJlYWxs eSBuaWNlIHRvIHVuZGVyc3RhbmQgd2h5IHRob3NlIApwYXRjaGVzIGFyZSBub3QgaW4gWGVuLgoK QSBub24tZXhoYXVzdGl2ZSBsaXN0OgoJLSBLVk06IGFybTY0OiBMb2cgYW4gZXJyb3IgaWYgdHJh cHBpbmcgYSB3cml0ZS10by1yZWFkLW9ubHkgR0lDdjMgYWNjZXNzCiAgICAgICAgIC0gS1ZNOiBh cm02NDogTG9nIGFuIGVycm9yIGlmIHRyYXBwaW5nIGEgcmVhZC1mcm9tLXdyaXRlLW9ubHkgCkdJ Q3YzIGFjY2VzcwoKCj4gRm9yIGluc3RhbmNlIHdlIGFyZSBub3QgcHJvdmlkaW5nIGFueSBjb21t YW5kIGxpbmUgb3B0aW9uIHRvIAo+IGluZGl2aWR1YWxseSBlbmFibGUgZ3JvdXAxIGdyb3UwIHRy YXBzLgoKSSB0aGluayB0aGUgY29tbWFuZCBsaW5lIG9wdGlvbiBjb3VsZCBiZSB1c2VmdWwgZm9y IHRlc3RpbmcuIERldmVsb3BlciAKZG9uJ3QgbmVjZXNzYXJpbHkgaGF2ZSBhIFRodW5kZXItWCBp biBoYW5kLgoKPj4gwqDCoMKgwqAyKSBTdHJhbmdlbHkgc29tZSBjb21taXRzIGRvZXMgbm90IG1h dGNoIHRoZSBMaW51eCBvbmUgZWl0aGVyIGluIAo+PiBvcmRlciBhbmQgY29udGVudCAoSSBhbSBu b3Qgc3BlYWtpbmcgYWJvdXQgdGhlIGNoYW5nZXMgcmVxdWlyZWQgYnkgCj4+IFhlbikuIEZvciBp bnN0YW5jZSB0aGlzIGlzIHRoZSBjYXNlIG9mIHBhdGNoICMxNCAiYXJtNjQ6IHZnaWMtdjM6IEFk ZCAKPj4gSUNWX0FQKDAvMSlSbl9FTDEgaGFuZGxlciIuIElmIHlvdSBwb3J0IGNvbW1pdCBmcm9t IExpbnV4LCB0aGVuIHlvdSAKPj4gc2hvdWxkIGZvbGxvdyB0aGUgc2FtZS4gVGhpcyBoZWxwIGEg bG90IGZvciByZXZpZXcuCj4gU2luY2Ugd2UgYXJlIG5vdCBkb2luZyBpbmRpdmlkdWFsbHkgZW5h YmxlIG9mIGdyb3VwMC8xLCBpdCBkb2VzbnQgbWFrZSAKPiBzZW5zZSB0byBoYXZlIHR3byBzZXQg b2YgcGF0Y2hlcyBmb3IgSUNWX0FQMCAvIElDVl9BUDEuIFNvIEkgbWVyZ2VkIGl0LgoKU29ycnks IGJ1dCBpdCBkb2VzIG5vdCBtYWtlIHNlbnNlLiBMb29raW5nIGF0IHRoZSBzZXJpZXMgeW91IHBv aW50ZWQuIEkgCmRvbid0IHNlZSBhIHBhdGNoIGp1c3QgZm9yIElDVl9BUDAuIEluc3RlYWQgaXQg aXMgcGFydCBvZiAiIEtWTTogYXJtNjQ6IAp2Z2ljLXYzOiBFbmFibGUgdHJhcHBpbmcgb2YgR3Jv dXAtMCBzeXN0ZW0gcmVnaXN0ZXJzIi4gWW91IHBvcnRlZCB0aGF0IApwYXRjaCBpbiBYZW4uCgpD aGVlcnMsCgotLSAKSnVsaWVuIEdyYWxsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54 ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGlu Zm8veGVuLWRldmVs