From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 0/3] xen/arm: Inject an exception to the guest rather than crashing it Date: Tue, 30 Jan 2018 18:29:51 +0000 Message-ID: References: <20180130161433.6910-1-julien.grall@arm.com> <864d6a7f-00c7-5ef5-51f0-e7f74b35ca70@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <864d6a7f-00c7-5ef5-51f0-e7f74b35ca70@arm.com> Content-Language: en-GB List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Julien Grall , xen-devel@lists.xen.org Cc: sstabellini@kernel.org, andre.przywara@linaro.org List-Id: xen-devel@lists.xenproject.org T24gMzAvMDEvMTggMTc6MDAsIEp1bGllbiBHcmFsbCB3cm90ZToKPgo+Cj4gT24gMzAvMDEvMTgg MTY6MzgsIEFuZHJldyBDb29wZXIgd3JvdGU6Cj4+IE9uIDMwLzAxLzE4IDE2OjE0LCBKdWxpZW4g R3JhbGwgd3JvdGU6Cj4+PiBIaSBhbGwsCj4+Pgo+Pj4gVGhpcyBzbWFsbCBzZXJpZXMgcmVwbGFj ZXMgYWxsIGNhbGwgdG8gZG9tYWluX2NyYXNoX3N5bmNocm9ub3VzIGJ5Cj4+PiBpbmplY3RpbmcK Pj4+IGFuIGV4Y2VwdGlvbiB0byB0aGUgZ3Vlc3QuCj4+Pgo+Pj4gVGhpcyB3aWxsIHJlc3VsdCB0 byBhIG5pY2VyIHRyYWNlIGZyb20gdGhlIGd1ZXN0IChubyBuZWVkIHRvCj4+PiBtYW51YWxseSB3 YWxrCj4+PiB0aGUgc3RhY2spIGFuZCBnaXZlIGEgY2hhbmNlIHRvIHRoZSBndWVzdCB0byBnaXZl IGEgYml0IG1vcmUKPj4+IGluZm9ybWF0aW9uIG9uCj4+PiB3aGF0IGl0IHdhcyBkb2luZy4KPj4+ Cj4+PiBDaGVlcnMsCj4+Pgo+Pj4gSnVsaWVuIEdyYWxsICgzKToKPj4+IMKgwqAgeGVuL2FybTog aW86IERpc3Rpbmd1aXNoIHVuaGFuZGxlZCBJTyBmcm9tIGFib3J0ZWQgb25lCj4+PiDCoMKgIHhl bi9hcm06IERvbid0IGNyYXNoIGRvbWFpbiBvbiBiYWQgTU1JTyBlbXVsYXRpb24KPj4+IMKgwqAg eGVuL2FybTogRG9uJ3QgY3Jhc2ggdGhlIGRvbWFpbiBvbiBpbnZhbGlkIEhWQyBpbW1lZGlhdGUK Pj4KPj4gVGhhbmtzLgo+Pgo+PiBJIGRvbid0IGZlZWwgcXVhbGlmaWVkIHRvIHJldmlldyB0aGVz ZSwgYnV0IHNvbWUgbm90ZXMuCj4+Cj4+IFBhdGNoIDEuwqAgcy9hdm9kaS9hdm9pZC8gaW4gdGhl IGNvbW1pdCBtZXNzYWdlCj4+Cj4+IFBhdGNoZXMgMiBhbmQgMy7CoCBZb3UgcHJvYmFibHkgd2Fu dCB0byBjb252ZXJ0IHRoZSBwcmludGtzIHRvCj4+IGdkcHJpbnRrKClzLCBvdGhlcndpc2UgZ3Vl c3RzIGNhbiBjaG9rZSB1cCB0aGUgcmF0ZWxpbWl0ZWQgbG9nLsKgIERvaW5nCj4+IHNvIHdpbGwg YWxzbyBtZWFuIHRoYXQgdGhlIHZjcHUgd2lsbCBiZSBpZGVudGlmaWVkIGNvbnNpc3RlbnRseSwg d2hpY2gKPj4gaXQgaXNuJ3QgY3VycmVudGx5Lgo+IFdlIGRpZG4ndCB1c2UgZypwcmludGsgYmVj YXVzZSBpdCB3b3VsZCBiZSBtb3JlIGNvbmZ1c2luZyB0byBwcmludCB0aGUKPiBjdXJyZW50IHZD UFUgaW4gc29tZSBjYXNlcyAoZS5nIHdoZW4gYWNjZXNzaW5nIHRoZSByZS1kaXN0cmlidXRvciBv Zgo+IGFub3RoZXIgdkNQVSkgb3IgZG9lcyBub3QgbWF0dGVyIChlLmcgZm9yIElUUykuCgpJbiB0 aGUgZm9ybWVyIGNhc2UsIHlvdSdkIHdhbnQgdG8gcHJpbnQgYm90aCBjdXJyZW50LCBhbmQgdGhl IHRhcmdldAp2Y3B1LsKgIFRoZSBsYXR0ZXIgc3RpbGwgbWF0dGVycyB3aGF0IGN1cnJlbnQgaXMg aWYgc29tZXRoaW5nIGdvZXMgd3JvbmcuCgpXZSBoYXZlIHBsZW50eSBvZiBzaW1pbGFyIGNhc2Vz IGluIHg4NiwgYnV0IGF0IHRoZSBwb2ludCB5b3UgYXJlCnByaW50aW5nIGFuIGRpYWdub3N0aWMg bWVzc2FnZSwgaWdub3JpbmcgY3VycmVudCBpcyBhbG1vc3QgYWx3YXlzIHRoZQp3cm9uZyB0aGlu ayB0byBkby4KCj4KPiBUaGUgcHJvYmxlbSB3aXRoIHRoZSBkZWJ1ZyB2ZXJzaW9uIGlzIHRob3Nl IGluZm9ybWF0aW9uIGFyZSBhY3R1YWxseQo+IHF1aXRlIHVzZWZ1bCBpbiBub24tZGVidWcgYnVp bGQuIFdlIGZvdW5kIHF1aXRlIGEgZmV3IGlzc3VlcyB0aGFua3MgdG8KPiB0aGVtLgo+Cj4gSSB0 aGluayBpdCB3b3VsZCBtYWtlIG1vcmUgc2Vuc2UgZm9yIFhlbiB0byBwcm92aWRlIHBlci1ndWVz dAo+IHJhdGVsaW1pdGVkIHRoYW4gaGlkaW5nIHRob3NlIG1lc3NhZ2VzIGluIG5vbi1kZWJ1ZyBi dWlsZC4KClBlciBndWVzdCBpcyBxdWl0ZSBhIGxvdCBtb3JlIGNvbXBsaWNhdGVkIHRoYW4gZ2xv YmFsLCBhbmQgd291bGQgc3RpbGwKcmVxdWlyZSBhIGdsb2JhbCBsaW1pdCB0byBwcmV2ZW50IGEg Y29uY2VydGVkIGF0dGFjayBmcm9tIG11bHRpcGxlCmd1ZXN0cyB0byBhdm9pZCBEb1NpbmcgdGhl IHN5c3RlbS4KCkRlYnVnIHZzIHVuaWxhdGVyYWwgaXMgeW91ciBwcmVyb2dhdGl2ZSBhcyBhIG1h aW50YWluZXIsIGJ1dCBhcyB5b3UndmUKc2FpZCB5b3Vyc2VsZiwgdGhlIGFyZSB1c2VkIGZvciBk ZWJ1Z2dpbmcgcHVycG9zZXMsIHdoaWNoIHByb3ZlcyBteSBwb2ludC4KCn5BbmRyZXcKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWls aW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVu cHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=