From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH v3 5/7] vpci: fix execution of long running operations Date: Thu, 08 Nov 2018 02:55:56 -0700 Message-ID: <5BE4082C02000078001F97FE@prv1-mh.provo.novell.com> References: <20181030154123.4218-1-roger.pau@citrix.com> <20181030154123.4218-6-roger.pau@citrix.com> <5BE0762D02000078001F8356@prv1-mh.provo.novell.com> <20181107111146.ksaemioxod3uk5p4@mac.citrite.net> <5BE2FF5802000078001F9313@prv1-mh.provo.novell.com> <20181107171517.7p34q6vjpggmzb4i@mac.citrite.net> 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 1gKh2e-0001LH-AF for xen-devel@lists.xenproject.org; Thu, 08 Nov 2018 09:56:00 +0000 In-Reply-To: <20181107171517.7p34q6vjpggmzb4i@mac.citrite.net> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Roger Pau Monne Cc: Stefano Stabellini , Wei Liu , Konrad Rzeszutek Wilk , George Dunlap , Andrew Cooper , Ian Jackson , Tim Deegan , Julien Grall , Paul Durrant , xen-devel List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDA3LjExLjE4IGF0IDE4OjE1LCA8cm9nZXIucGF1QGNpdHJpeC5jb20+IHdyb3RlOgo+ IE9uIFdlZCwgTm92IDA3LCAyMDE4IGF0IDA4OjA2OjAwQU0gLTA3MDAsIEphbiBCZXVsaWNoIHdy b3RlOgo+PiA+Pj4gT24gMDcuMTEuMTggYXQgMTI6MTEsIDxyb2dlci5wYXVAY2l0cml4LmNvbT4g d3JvdGU6Cj4+ID4gT24gTW9uLCBOb3YgMDUsIDIwMTggYXQgMDk6NTY6MTNBTSAtMDcwMCwgSmFu IEJldWxpY2ggd3JvdGU6Cj4+ID4+ID4+PiBPbiAzMC4xMC4xOCBhdCAxNjo0MSwgPHJvZ2VyLnBh dUBjaXRyaXguY29tPiB3cm90ZToKPj4gPj4gPiBCQVIgbWFwL3VubWFwIGlzIGEgbG9uZyBydW5u aW5nIG9wZXJhdGlvbiB0aGF0IG5lZWRzIHRvIGJlIHByZWVtcHRlZAo+PiA+PiA+IGluIG9yZGVy IHRvIGF2b2lkIG92ZXJydW5uaW5nIHRoZSBhc3NpZ25lZCB2Q1BVIHRpbWUgKG9yIGV2ZW4KPj4g Pj4gPiB0cmlnZ2VyaW5nIHRoZSB3YXRjaGRvZykuCj4+ID4+ID4gCj4+ID4+ID4gQ3VycmVudCBs b2dpYyBmb3IgdGhpcyBwcmVlbXB0aW9uIGlzIHdyb25nLCBhbmQgd29uJ3Qgd29yayBhdCBhbGwg Zm9yCj4+ID4+ID4gQU1EIHNpbmNlIG9ubHkgSW50ZWwgbWFrZXMgdXNlIG9mIGh2bV9pb19wZW5k aW5nIChhbmQgZXZlbiBpbiB0aGF0Cj4+ID4+ID4gY2FzZSB0aGUgY3VycmVudCBjb2RlIGlzIHdy b25nKS4KPj4gPj4gCj4+ID4+IEknbSBoYXZpbmcgdHJvdWJsZSB1bmRlcnN0YW5kaW5nIHRoaXMs IGJvdGggZm9yIHRoZSBBTUQgYXNwZWN0Cj4+ID4+IChpdCBpcyBvbmx5IHZ2bXguYyB3aGljaCBo YXMgYSBmdW5jdGlvbiBjYWxsIG5vdCBtaXJyb3JlZCBvbiB0aGUKPj4gPj4gQU1EIHNpZGUpIGFu ZCBmb3IgdGhlIHN1cHBvc2VkIGdlbmVyYWwgYnJva2VubmVzcy4gV2l0aG91dAo+PiA+PiBzb21l IGNsYXJpZmljYXRpb24gSSBjYW4ndCBqdWRnZSB3aGV0aGVyIHJlLWltcGxlbWVudGluZyB2aWEK Pj4gPj4gdGFza2xldCBpcyBhY3R1YWxseSB0aGUgYmVzdCBhcHByb2FjaC4KPj4gPiAKPj4gPiBo dm1faW9fcGVuZGluZyBpdHNlbGYgY2Fubm90IGJsb2NrIHRoZSB2Q1BVIGZyb20gZXhlY3V0aW5n LCBpdCdzIHVzZWQKPj4gPiBieSBudm14X3N3aXRjaF9ndWVzdCBpbiBvcmRlciB0byBwcmV2ZW50 IGNoYW5naW5nIHRoZSBuZXN0ZWQgVk1DUyBpZgo+PiA+IHRoZXJlJ3MgcGVuZGluZyBJTyBlbXVs YXRpb24gd29yayBBRkFJQ1QuCj4+ID4gCj4+ID4gVGhlIG9ubHkgd2F5IEkgY291bGQgZmluZCB0 byBhY3R1YWxseSBwcmV2ZW50IGEgdkNQVSBmcm9tIHJ1bm5pbmcKPj4gPiB3aGlsZSBkb2luZyBz b21lIHdvcmsgb24gaXQncyBiZWhhbGYgaW4gYSBwcmVlbXB0aXZlIHdheSBpcyBieQo+PiA+IGJs b2NraW5nIGl0IGFuZCB1c2luZyBhIHRhc2tsZXQuIFdoYXQncyBkb25lIHdpdGggSU9SRVFzIGlz IG5vdAo+PiA+IHN1aXRhYmxlIGhlcmUgc2luY2UgWGVuIG5lZWRzIHRvIGRvIHNvbWUgd29yayBp bnN0ZWFkIG9mIGp1c3Qgd2FpdCBvbgo+PiA+IGFuIGV4dGVybmFsIGV2ZW50IChhbiBldmVudCBj aGFubmVsIGZyb20gdGhlIElPUkVRKS4KPj4gCj4+IE5vLCB0aGVyZSBpcyBhIHNlY29uZCBtZWFu cywgSSd2ZSBqdXN0IGNvbmZ1c2VkIHRoZSBmdW5jdGlvbnMuIFRoZQo+PiBxdWVzdGlvbiBpcyB3 aGV0aGVyIHlvdXIgdnBjaV9wcm9jZXNzX3BlbmRpbmcoKSBpbnZvY2F0aW9uCj4+IHBlcmhhcHMg c2l0cyBpbiB0aGUgd3JvbmcgZnVuY3Rpb24uIGhhbmRsZV9odm1faW9fY29tcGxldGlvbigpIGlz Cj4+IHdoYXQgaHZtX2RvX3Jlc3VtZSgpIGNhbGxzLCBhbmQgd2hhdCBjYW4gcHJldmVudCBhIGd1 ZXN0IGZyb20KPj4gcmVzdW1pbmcgZXhlY3V0aW9uLiBUaGUgaHZtX2lvX3BlbmRpbmcoKSBpbnZv Y2F0aW9uIGp1c3Qgc2l0cyBvbgo+PiBhIHNwZWNpYWwgY2FzZSBwYXRoIGRvd24gZnJvbSB0aGVy ZSAodGhyb3VnaCBoYW5kbGVfcGlvKCkpLgo+IAo+IFllcywgaGFuZGxlX2h2bV9pb19jb21wbGV0 aW9uIGlzIHRoZSBmdW5jdGlvbiB0aGF0IGFjdHVhbGx5IGJsb2NrcyB0aGUKPiB2Q1BVIGFuZCB3 YWl0cyBmb3IgYW4gZXZlbnQgY2hhbm5lbCBmcm9tIHRoZSBpb3JlcS4gVGhpcyBpcyBob3dldmVy Cj4gbm90IHN1aXRhYmxlIGJlY2F1c2UgaXQgdXNlcyB0aGUgZm9sbG93aW5nIGNvZGUgKHNpbXBs aWZpZWQpOgo+IAo+IHNldF9iaXQoX1ZQRl9ibG9ja2VkX2luX3hlbiwgJmN1cnJlbnQtPnBhdXNl X2ZsYWdzKTsKPiByYWlzZV9zb2Z0aXJxKFNDSEVEVUxFX1NPRlRJUlEpOwo+IGRvX3NvZnRpcnEo KTsKPiAKPiBJbiB0aGUgdlBDSSBjYXNlIFhlbiBjYW5ub3Qgc2V0IHRoZSB2Q1BVIGFzIGJsb2Nr ZWRfaW5feGVuLCBYZW4gbmVlZHMKPiB0aGUgc2NoZWR1bGVyIHRvIHNjaGVkdWxlIHRoZSB2Q1BV IHNvIHRoZSBwZW5kaW5nIHdvcmsgY2FuIGJlCj4gcHJvY2Vzc2VkLgoKUmlnaHQsIGFuZCBJIGRp ZG4ndCBzYXkgeW91IHNob3VsZCBzZXQgdGhlIHZDUFUgdG8gYmxvY2tlZC4gV2hhdApJJ3ZlIHBv aW50ZWQgb3V0IGlzIHRoYXQgdGhlIG1lcmUgZmFjdCBvZiBoYW5kbGVfaHZtX2lvX2NvbXBsZXRp b24oKQpyZXR1cm5pbmcgZmFsc2UgbWFrZXMgaHZtX2RvX3Jlc3VtZSgpIGJhaWwsIHJlc3VsdGlu ZyBpbiBhbm90aGVyCnJvdW5kIHRocm91Z2ggc29mdGlycSBwcm9jZXNzaW5nIChmcm9tIGVudHJ5 LlMgY29kZSkgYXMgbG9uZyBhcwpfc29tZV8gc29mdGlycSBpcyBwZW5kaW5nIChoZXJlOiB0aGUg c2NoZWR1bGVyIG9uZSkuCgogVGhlbiBpZiB0aGUgYmxvY2tlZCBiaXQgaXMgbm90IHNldCB0aGUg Y2FsbCB0byBkb19zb2Z0aXJxCj4gd291bGQgYmUgcmVjdXJyZWQsIHRodXMgcHJvYmFibHkgbGVh ZGluZyB0byBhIHN0YWNrIG92ZXJmbG93IGlmCj4gdGhlcmUncyBlbm91Z2ggcGVuZGluZyB3b3Jr LiBpZToKPiAKPiA8cHJvY2VzcyB3b3JrPgo+IAk8ZG9fc29mdGlycT4KPiAJCTxwcm9jZXNzIHdv cms+Cj4gCQkJPGRvX3NvZnRpcnE+Cj4gCQkJCTwuLi4+CgpXaHkgd291bGQgdGhhdCBiZT8gVGhl IGRvX3NvZnRpcnEoKSBpbnZvY2F0aW9uIHNpdHMgb24gdGhlIGV4aXQtCnRvLWd1ZXN0IHBhdGgs IGV4cGxpY2l0bHkgYXZvaWRpbmcgYW55IHN1Y2ggbmVzdGluZyB1bmxlc3MgdGhlcmUKd2FzIGEg ZG9fc29mdGlycSgpIGludm9jYXRpb24gc29tZXdoZXJlIGluIGEgc29mdGlycSBoYW5kbGVyLgoK SmFuCgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhl bi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0dHBz Oi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=