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Tue, 30 Jul 2019 13:46:39 -0700 (PDT) To: Andrii Anisov References: <1543440731-21947-1-git-send-email-andrii.anisov@gmail.com> <1543440731-21947-2-git-send-email-andrii.anisov@gmail.com> From: Julien Grall Message-ID: Date: Tue, 30 Jul 2019 21:46:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Subject: Re: [Xen-devel] [RFC 01/16] xen/arm: Re-enable interrupt later in the trap path X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: "xen-devel@lists.xenproject.org" , nd , Andrii Anisov , Stefano Stabellini , Andre Przywara Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" KCsgQW5kcmUpCgpPbiA3LzMwLzE5IDY6MzQgUE0sIEFuZHJpaSBBbmlzb3Ygd3JvdGU6Cj4gSGVs bG8gSnVsaWVuLAo+IAo+IEl0IGxvb2tzIEkgbWlzc2VkIGFuc3dlcmluZyB0aGlzIGVtYWlsLiBT byBkbyB0aGlzIG5vdzoKPiAKPiBPbiAyOS4xMS4xOCAwMDowMCwgSnVsaWVuIEdyYWxsIHdyb3Rl Ogo+PiBPbiAyOC8xMS8yMDE4IDIxOjMxLCBBbmRyaWkgQW5pc292IHdyb3RlOgo+Pj4gRnJvbTog SnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4KPj4+Cj4+PiBUaGlzIG1ha2VzIGZ1 bmN0aW9uIGVudGVyX2h5cGVydmlzb3JfaGVhZCgpIGJlaW5nIGV4ZWN1dGVkIHdpdGgKPj4+IGly cXMgbG9ja2VkLiBUaGlzIGFsc28gZ2l2ZSBhIGZpbmUgc2lkZSBlZmZlY3QgLSBpdCBhc3N1cmVz IHRoYXQKPj4+IExScyBhcmUgY2xlYXJlZCBwcmlvciB0byBhbnkgSVJRcyBwcm9jZXNzaW5nLCB3 aGljaCBsZWFkcyB0byBhCj4+PiBiZXR0ZXIgKGZhc3RlcikgSVJRcyBwcm9jZXNzaW5nLgo+Pgo+ PiBBZ2FpbiwgdGhpcyBuZWVkIHNvbWUgcmF0aW9uYWxlIHdoeSBpcyBpdCBmYXN0ZXIuIEFuZCBo b3cgdGhpcyBpcyBnb2luZwo+PiB0byBpbXBhY3QgdGhlIG90aGVyIHZHSUMuLi4KPiAKPiBXaXRo IHRoZSBjdXJyZW50IGNvZGUsIHRoZXJlIGlzIGEgY2hhbmNlIHRoYXQgaHlwZXJ2aXNvciBwZXJm b3JtcyAKPiBkb19JUlEoKSBiZWZvcmUgZmV0Y2hpbmcgTFJzIHdpdGggdGhlIGluZm9ybWF0aW9u IGFib3V0IElSUXMgYmVpbmcgCj4gcHJvY2Vzc2VkIGJ5IGEgZ3Vlc3QuIFRoaXMgY291bGQgaGFw cGVuIGluIGd1ZXN0IHRyYXAgcGF0aHMgd2hlcmUgCj4gaW50ZXJydXB0cyBhcmUgZW5hYmxlZCBi ZWZvcmUgYGVudGVyX2h5cGVydmlzb3JfaGVhZCgpYCBjYWxsLgo+IAo+IFBlcmZvcm1pbmcgYGRv X0lSUSgpYCBwcmlvciB0byBgdmdpY19zeW5jX2Zyb21fbHJzKClgIGlzIGFzc3VtZWQgYXMgbGVz cyAKPiBlZmZpY2llbnQgdGhhbiBkb2luZyBpdCB2aWNlIHZlcnNhIGZvciBoaWdoIElSUSByYXRl IHVzZS1jYXNlcyB3aXRoIHRoZSAKPiBudW1iZXIgb2YgZGlmZmVyZW50IGludGVycnVwdHMgKHNw ZWNpZmljIGZvciBtdWx0aW1lZGlhIHNjZW5hcmlvcykuCgpXaGF0IHlvdSBzdWdnZXN0IGhlcmUg aXMgcmVhbGx5IHNwZWNpZmljIHRvIHlvdXIgdXNlIGNhc2UuIEhvd2V2ZXIsIAp0aGluayBhYm91 dCB0aGUgUmVhbC1UaW1lIGNhc2Ugd2hlcmUgeW91IG1heSB3YW50IHRvIHJlY2VpdmUgeW91ciAK aW50ZXJydXB0IGFzIHNvb24gYXMgcG9zc2libGUuCgpJbiBnZW5lcmFsLCBrZWVwaW5nIHRoZSBp bnRlcnJ1cHQgZGlzYWJsZWQgZm9yIGEgbG9uZyB0aW1lIGlzIGEgcHJldHR5IApiYWQgaWRlYSBi ZWNhdXNlIHlvdSBpbmNyZWFzZSBsYXRlbmN5LiBJbnRlcnJ1cHRzIHNob3VsZCBvbmx5IGJlIApk aXNhYmxlZCB3aGVuIGl0IGlzIHN0cmljdGx5IG5lY2Vzc2FyeS4KCkF0IHRoZSBtb21lbnQgSSBk b24ndCB2aWV3IHRoaXMgY2hhbmdlIGFzIG5lY2Vzc2FyeS4gQnV0IEkgYW0gaGFwcHkgdG8gCmJl IHByb3ZlbiBvdGhlcndpc2UuCgo+ICDCoC0gRm9yIHRoZSBvbGQgdmdpYyBpbXBsZW1lbnRhdGlv biwgYHZnaWNfc3luY19mcm9tX2xycygpYCByZWxlYXNlIExScyAKPiBmcm9tIHByb2Nlc3NlZCBp bnRlcnJ1cHRzIGFsc28gc2hvcnRlbnMgYGluZmxpZ2h0X2lycXNgIHNvcnRlZCBsaXN0LiBTbyAK PiBgZG9fSVJRKClgIGhhcyBiZXR0ZXIgY2hhbmNlcyB0byB3cml0ZSBJUlEgZGlyZWN0bHkgdG8g TFIgaW5zdGVhZCBvZiAKPiBzYXZpbmcgaXQgaW50byBgbHJfcGVuZGluZ2AgbGlzdCBhbmQgcG9z c2libHkgZmFzdGVyIGluc2VydCB0aGUgbmV3IElSUSAKPiBpbnRvIGBpbmZsaWdodF9pcnFzYCBs aXN0LgpTYXZpbmcgdG8gbHJfcGVuZGluZyBtZWFucyB0aGF0IHlvdSBoYXZlIGFsbCB0aGUgTFJz IGZ1bGwuCgpJIHZhZ3VlbHkgcmVjYWxsIHdlIHNwb2tlIGFib3V0IGl0IGJlZm9yZSBidXQgSSBj YW4ndCBmaW5kIGFueXRoaW5nIGluIApteSBpbmJveC4gU28gY2FuIHlvdSBleHBsYWluIGFnYWlu IHlvdXIgdXNlLWNhc2UsIHRoZSBudW1iZXIgb2YgTFJzLi4uPwoKTm90ZSB0aGlzIGlzIHdlcmUg d3JpdGluZyBkb3duIGV2ZXJ5dGhpbmcgaW4gdGhlIGNvbW1pdCBtZXNzYWdlIChvciAKYWZ0ZXIg LS0tKSBoZWxwcyBwZW9wbGUgdG8gdW5kZXJzdGFuZCB3aGVyZSB5b3UgYXJlIGNvbWluZyBmcm9t LgoKQ2hlZXJzLAoKCi0tIApKdWxpZW4gR3JhbGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9s aXN0aW5mby94ZW4tZGV2ZWw=