From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christopher Clark Subject: Re: [PATCH 23/25] argo: signal x86 HVM and ARM via VIRQ Date: Tue, 4 Dec 2018 01:03:22 -0800 Message-ID: References: <1543627984-21394-1-git-send-email-christopher.w.clark@gmail.com> <1543627984-21394-24-git-send-email-christopher.w.clark@gmail.com> <23042bc2-d74f-ff7d-5e6a-1bd21de2ddb7@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 1gU6cE-0007TF-0F for xen-devel@lists.xenproject.org; Tue, 04 Dec 2018 09:03:38 +0000 Received: by mail-lj1-x244.google.com with SMTP id 83-v6so14139844ljf.10 for ; Tue, 04 Dec 2018 01:03:36 -0800 (PST) In-Reply-To: <23042bc2-d74f-ff7d-5e6a-1bd21de2ddb7@arm.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall Cc: Stefano Stabellini , Wei Liu , Ross Philipson , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Jason Andryuk , Ian Jackson , James McKenzie , Tim Deegan , Daniel Smith , Rich Persaud , Paul Durrant , Jan Beulich , xen-devel , nd@arm.com, eric chanudet List-Id: xen-devel@lists.xenproject.org T24gU3VuLCBEZWMgMiwgMjAxOCBhdCAxMTo1NSBBTSBKdWxpZW4gR3JhbGwgPEp1bGllbi5HcmFs bEBhcm0uY29tPiB3cm90ZToKPgo+IEhpLAo+Cj4gT24gMDEvMTIvMjAxOCAwMTozMywgQ2hyaXN0 b3BoZXIgQ2xhcmsgd3JvdGU6Cj4gPiAqIHg4NiBQViBkb21haW5zIGFyZSBub3RpZmllZCB2aWEg ZXZlbnQgY2hhbm5lbC4KPiA+Cj4gPiBQViBndWVzdHMgYXJlIGtub3duIHRvIGhhdmUgdGhlIGV2 ZW50IGNoYW5uZWwgc29mdHdhcmUgcHJlc2VudCBpbiB0aGUgZ3Vlc3QKPiA+IGtlcm5lbCwgc28g aXQgaXMgZmluZSB0byBkZXBlbmQgb24gYW5kIHVzZSBpdC4KPiA+Cj4gPiAqIHg4NiBIVk0gZG9t YWlucyBhbmQgYWxsIEFSTSBkb21haW5zIGFyZSBub3RpZmllZCB2aWEgVklSUS4KPiA+Cj4gPiBU aGUgaW50ZW50IGlzIHRvIHJlbW92ZSB0aGUgcmVxdWlyZW1lbnQgZm9yIGV2ZW50IGNoYW5uZWwg c29mdHdhcmUgdG8gYmUKPiA+IGluc3RhbGxlZCB3aXRoaW4gdGhlc2UgZ3Vlc3RzIGluIG9yZGVy IHRvIHVzZSBBcmdvLiBWSVJRIHNpZ25hbGxpbmcgaXMgYWxzbwo+ID4gdGhlIG1ldGhvZCB0aGF0 IGhhcyBiZWVuIGluIHVzZSBmb3IgdGhlIGxvbmdlc3QgcGVyaW9kIHdpdGggdGhpcyBoeXBlcmNh bGwKPiA+IGluIGJvdGggWGVuQ2xpZW50IGFuZCBPcGVuWFQuCj4KPiBJIGFtIGEgYml0IGNvbmZ1 c2VkLiB2SVJRcyBhcmUgYmFzZWQgb24gZXZlbnQgY2hhbm5lbCwgc28gaG93IGRvIHlvdQo+IHJl bW92ZSB0aGUgcmVxdWlyZW1lbnQgb24gZXZlbnQgY2hhbm5lbD8KCkFyZSBWSVJRcyBhbHdheXMg ZGVsaXZlcmVkIHZpYSBldmVudHMgaW4gYWxsIGNhc2VzPyBJIHdhcyB1bmRlciB0aGUKaW1wcmVz c2lvbiB0aGF0IHdhcyBub3QgbmVjZXNzYXJpbHkgc28gd2l0aCBIVk0gZ3Vlc3RzIGJ1dCBJIGhh dmVuJ3QKY2hlY2tlZCBhbmQgY291bGQgd2VsbCBiZSBpbmNvcnJlY3QuCgpBIGJpdCBvZiBjb250 ZXh0IG1pZ2h0IGhlbHAgd2l0aCBob3cgdGhpcyBtdWx0aXBsZS1tZXRob2QgbG9naWMgKGFzCnN1 Ym1pdHRlZCkgd2FzIGFycml2ZWQgYXQ6CgoxKSBCb3RoIFhlbkNsaWVudCdzIG9yaWdpbmFsIHZl cnNpb24gb2YgdjR2LCBhbmQgdGhhdCB1c2VkIGluIE9wZW5YVCwKZGVsaXZlciBub3RpZmljYXRp b25zIHRvIGd1ZXN0cyB2aWEgVklSUS4KVGhpcyBsb2dpYyBoYXMgYmVlbiBwZXJmb3JtaW5nIGZp bmUgZm9yIG91ciB1c2VzIGNhc2VzLCBzbyB0aGVyZQpoYXNuJ3QgcmVhbGx5IGJlZW4gYSBwdXNo IHRvIHN3aXRjaCBhd2F5IGZyb20gaXQuCgoyKSBUaGUgbGFzdCB2ZXJzaW9uIG9mIHY0diB0aGF0 IHdhcyBzdWJtaXR0ZWQgdG8geGVuLWRldmVsIGZvcgppdGVyYXRpb24gd2l0aCB0aGUgWGVuIGNv bW11bml0eSB3YXMgaW50ZW5kZWQgdG8gdXNlIGV2ZW50IGNoYW5uZWxzCmluc3RlYWQsIGluIHJl c3BvbnNlIHRvIGEgcmVxdWVzdCBmcm9tIEphbiBhdCB0aGUgdGltZS4gR2l2ZW4gdGhhdApleHBy ZXNzZWQgcHJlZmVyZW5jZSwgSSd2ZSBhZGRlZCB0aGF0LCBwbHVtYmluZyBpdCBpbiB0aHJvdWdo IHZpYSB0aGUKSVBJIGV2ZW50IG1ldGhvZCBleHBvc2VkIGluIHBhdGNoICMwMSwgYW5kIHRoZW4g dXNlZCBpbiBwYXRjaCAjMDUsIG9mCnRoZSBzdWJtaXR0ZWQgc2VyaWVzLgoKMykgQnJvbWl1bSdz IHV4ZW4gdXNlcyBkaWZmZXJlbnQgbG9naWMgZm9yIGRlbGl2ZXJ5IG9mIGV2ZW50cyB0bwpub24t UFYgZ3Vlc3RzOiBhbiBlZGdlLXRyaWdnZXJlZCwgSVNBIElSUSwgYWxvbmcgdGhlc2UgbGluZXM6 CgogICAgI2RlZmluZSBBUkdPX1NJR05BTF9JU0FfSVJRIDgKICAgIGh2bV9pc2FfaXJxX2Fzc2Vy dChkLCBBUkdPX1NJR05BTF9JU0FfSVJRLCBOVUxMKTsKICAgIGh2bV9pc2FfaXJxX2RlYXNzZXJ0 KGQsIEFSR09fU0lHTkFMX0lTQV9JUlEpOwoKSSdtIHRvbGQgdGhhdCB0aGlzIGF2b2lkcyB0aGUg bmVlZCB0byBFT0kgaW4gdGhlIGd1ZXN0LCByZWR1Y2luZyB0aGUKVk1FWElUIGxvYWQsIGFuZCB1 c2luZyBhbiBJU0EgSVJRIGF2b2lkcyBzb21lIGxvZ2ljIGluIFdpbmRvd3MgdGhhdApyZXF1aXJl cyB0aGF0IGEgZGV2aWNlIGJlIGRldGVjdGVkLiBJIGJyaWVmbHkgbG9va2VkIGludG8gYWRkaW5n IHRoaXMKdG8gQXJnbywgYnV0IExpbnV4IHdhc24ndCBpbW1lZGlhdGVseSBoYXBweSBhbmQgSSBo YXZlbid0IGhhZCB0aW1lIHRvCmxvb2sgaW50byBpdCBmdXJ0aGVyIGdpdmVuIHRoZSBwcm94aW1p dHkgb2YgdGhlIDQuMTIgcmVsZWFzZSwgd2l0aApvdGhlciB3b3JrIHN0aWxsIHRvIGNvbXBsZXRl LgoKQW55d2F5OiBzaW5jZSBtZXRob2QgMyBpc24ndCByZWFkeSB0byBzdWJtaXQsIGFuZCBpZiBW SVJRcyBkb24ndCBoYXZlCmFuIGFkdmFudGFnZSBvdmVyIHVzaW5nIGV2ZW50IGNoYW5uZWxzIGRp cmVjdGx5IHdydC4gdG8gbmVlZGluZwppbi1ndWVzdCBzdXBwb3J0IHRvIGZ1bmN0aW9uLCB0aGVu IEkgY2FuIGRyb3AgdGhpcyBwYXRjaCAoIzIzKSBhbmQKc2ltcGxpZnkgdGhlIGdldF9jb25maWcg b3AgKCMyNSksIHdoaWNoIHdpbGwgbGVhdmUgYWxsIG5vdGlmaWNhdGlvbnMKYmVpbmcgZGVsaXZl cmVkIGFzIGV2ZW50cy4KCkFsdGVybmF0aXZlbHksIGlmIHRoaXMgaXMgYWJvdXQgd2hpY2ggaXMg dGhlIHJpZ2h0IGRlbGl2ZXJ5IG1ldGhvZCBmb3IKQVJNLCB3aXRoIHNvbWUgdmFsaWQgcmVhc29u IHRvIHJldGFpbiB1c2Ugb2YgVklSUSBmb3IgSFZNIHg4NiwgdGhlbgpJJ20gaGFwcHkgdG8gc3dp dGNoIEFSTSBvdmVyIHRvIGRlbGl2ZXIgYnkgdGhlIGV2ZW50IG1ldGhvZCByYXRoZXIKdGhhbiBW SVJRIGlmIHRoYXQgbWFrZXMgbW9yZSBzZW5zZS4KCkNocmlzdG9waGVyCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qu b3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs