From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Edgar E. Iglesias" Subject: Re: [RFC v2 3/6] xen/arm: Allow platform_hvc to handle guest SMC calls Date: Thu, 9 Feb 2017 15:46:49 +0100 Message-ID: <20170209144649.GO12995@toto> References: <5e28f51a-bf51-2355-a6d0-c5197d2b955d@arm.com> <20170208083154.GZ12995@toto> <1cb1253c-c378-4598-f421-1b9fb2466672@arm.com> <20170208172913.GR9606@toto> <20170208194011.GS9606@toto> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Julien Grall Cc: Volodymyr Babchuk , Tamas K Lengyel , Xen-devel , Stefano Stabellini , "Edgar E. Iglesias" List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBGZWIgMDgsIDIwMTcgYXQgMTA6MDQ6NTNQTSArMDAwMCwgSnVsaWVuIEdyYWxsIHdy b3RlOgo+IEhpIFRhbWFzLAo+IAo+IENhbiB5b3UgcGxlYXNlIHRyeSB0byBjb25maWd1cmUgeW91 ciBlLW1haWwgY2xpZW50IHRvIHVzZSAnPicgcmF0aGVyIHRoYW4gJwo+ICc/IEl0IG1ha2VzIHF1 aXRlIGhhcmQgdG8gcmVhZCB0aGUgZS1tYWlsLgo+IAo+IE9uIDA4LzAyLzIwMTcgMjA6MTUsIFRh bWFzIEsgTGVuZ3llbCB3cm90ZToKPiA+Cj4gPgo+ID5PbiBXZWQsIEZlYiA4LCAyMDE3IGF0IDEy OjQwIFBNLCBFZGdhciBFLiBJZ2xlc2lhcwo+ID48ZWRnYXIuaWdsZXNpYXNAZ21haWwuY29tIDxt YWlsdG86ZWRnYXIuaWdsZXNpYXNAZ21haWwuY29tPj4gd3JvdGU6Cj4gPiAgICBPbiBXZWQsIEZl YiAwOCwgMjAxNyBhdCAwNjoyOToxM1BNICswMTAwLCBFZGdhciBFLiBJZ2xlc2lhcyB3cm90ZToK PiAKPiA+ICAgIElmIHBsYXRmb3JtX2h2YygpIGNvbnN1bWVzIGFuIFNNQywgaXQncyBjb25zaWRl cmVkIHBhcnQgb2YgdGhlIFhlbiBBUEkuCj4gPiAgICBWaXNpYmxlIGJ1dCBub3QgZmlsdGVyYWJs ZSBieSBhIG1vbml0b3IuCj4gPgo+ID4KPiA+ICAgIFBsYXRmb3JtcyBjYW4gdGhlbiBkaWN0YXRl IHdoaWNoIFNNQyBjYWxscyBhcmUgYmV0dGVyIGhhbmRsZWQgd2l0aGluCj4gPiAgICBYZW4gYW5k Cj4gPiAgICB3aGljaCBvbmVzIGNhbiBiZSBleHBvc2VkIHRvIGRvbTAgdXNlci1zcGFjZS4KPiA+ Cj4gPiAgICBJbiBhZGRpdGlvbiwgdGhlcmUgY291bGQgYmUgYSBoeXBlcmNhbGwgdG8gZGlzYWJs ZSBwbGF0Zm9ybSBzcGVjaWZpYwo+ID4gICAgaGFuZGxpbmcKPiA+ICAgIGluIFhlbiBhbGx0b2dl dGhlciBmb3IgYSBnaXZlbiBndWVzdC4gVGhlbiBldmVyeXRoaW5nIGdvZXMgdG8gZG9tMAo+ID4g ICAgdXNlci1zcGFjZS4KPiA+Cj4gPiAgICBJdCdzIGEgbGl0dGxlIG1lc3N5Li4uCj4gPgo+ID4K PiA+Cj4gPlRoYXQgaXMgbWVzc3kgYW5kIEkgd291bGQgbm90IHdhbnQgYW55IFNNQ3MgcmVhY2hp bmcgdGhlIGZpcm13YXJlIHdoZW4KPiA+dGhlIG1vbml0b3IgYXBwbGljYXRpb24gaXMgaW4gdXNl LiBUaGUgbW9uaXRvciBpbnRlcmZhY2UgaXMgZGlzYWJsZWQgYnkKPiA+ZGVmYXVsdCBhbmQgdGhl cmUgYXJlbid0IGFueSBrbm93biB1c2VjYXNlcyB3aGVyZSB0aGUgU01DIGhhcyB0byByZWFjaAo+ ID5ib3RoIHRoZSBmaXJtd2FyZSBhbmQgdGhlIG1vbml0b3IgYXBwbGljYXRpb24gYXMgd2VsbC4g U28gSSB0aGluayBpdCBpcwo+ID5zYWZlIHRvIGp1c3QgbWFrZSB0aGUgdHdvIHRoaW5ncyBtdXR1 YWxseSBleGNsdXNpdmUuCj4gCj4gSWYgeW91IGxvb2sgYXQgdGhlIFNNQyBDYWxsaW5nIENvbnZl bnRpb24gWzFdIGJvdGggSFZDIGFuZCBTTUMgYXJlCj4gY29uc2lkZXJlZCBhIGNvbmR1aXQgZm9y IHNlcnZpY2UgY2FsbCB0byB0aGUgc2VjdXJlIGZpcm13YXJlIG9yIGh5cGVydmlzb3IuCj4gSXQg d291bGQgYmUgdXAgdG8gdGhlIGh5cGVydmlzb3IgZGVjaWRpbmcgd2hhdCB0byBkby4KPiAKPiBM ZXRzIGltYWdpbmUgdGhlIGd1ZXN0IGlzIGRlY2lkaW5nIHRvIHVzZSBIVkMgdG8gYWNjZXNzIHRo ZSBzZWN1cmUgZmlybXdhcmUKPiAoQUZBSVUgdGhpcyBwYXRjaCBzZXJpZXMgaXMgYWRkaW5nIHRo YXQpLCBhcmUgeW91IGdvaW5nIHRvIG1vbml0b3IgYWxsIHRoZQoKSGkgSnVsaWVuLAoKTXkgcGF0 Y2ggZW5hYmxlcyBIVkMgYW5kIFNNQyB0byByZWFjaCB0aGUgcGxhdGZvcm0gc3BlY2lmaWMgY2Fs bHMuIEkgZGlkbid0CmNvbm5lY3QgUFNDSSBvdmVyIFNNQyB0aG91Z2gsIEkgZm9yZ290IGFib3V0 IHRoYXQgYnV0IEkgZGVmaW5pdGVseSB0aGluawppdCBtYWtlcyBzZW5zZSB0byBkbyBzby4gVW5t b2RpZmllZCBndWVzdCBjb2RlIHdvdWxkIHVzZSBTTUMgZm9yIGV2ZXJ5dGhpbmcKd2hlbiBydW5u aW5nIHdpdGhvdXQgYSBIeXBlcnZpc29yLCBzbyBwcmVmZXJhYmx5IHRoZSBzYW1lIHdvdWxkIHdv cmsgb24gdG9wCm9mIFhlbi4KCkknbGwgZml4IHRoYXQgZm9yIHYzLgoKVGhhbmtzLApFZGdhcgoK CgoKPiBIVkNzIChpbmNsdWRpbmcgaHlwZXJjYWxsKT8KPiAKPiBTaW1pbGFybHksIG5vbi1tb2Rp ZmllZCBiYXJlbWV0YWwgYXBwIGNvdWxkIHVzZSBTTUMgdG8gcG93ZXIgb24vb2ZmIHRoZSB2Q1BV Cj4gKHNlZSBQU0NJIHNwZWMpLiBXaWxsIHlvdSBlbXVsYXRlIHRoYXQgaW4gdGhlIG1vbml0b3Ig YXBwPwo+IAo+IFNvIEkgdGhpbmsgd2UgbmVlZCB0byBiZSBjb25zaXN0ZW50IGFjcm9zcyBIVkMg YW5kIFNNQyBjYWxsLiBBbmQgbXV0dWFsbHkKPiBleGNsdXNpdmUgZG9lcyBub3Qgc291bmQgcmln aHQgdG8gbWUgZm9yIEhWQy4KPiAKPiBDaGVlcnMsCj4gCj4gWzFdIGh0dHA6Ly9pbmZvY2VudGVy LmFybS5jb20vaGVscC9pbmRleC5qc3A/dG9waWM9L2NvbS5hcm0uZG9jLmRlbjAwMjhiL2luZGV4 Lmh0bWwKPiAKPiAKPiAtLSAKPiBKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=