From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [virtio-dev] Re: [PATCH v1] virtio-mmio: Specify wait needed in driver during reset References: <20210726141737-mutt-send-email-mst@kernel.org> <09b74816-8a1e-f993-640f-eb790a4a4698@redhat.com> <20210811100550.GC21582@quicinc.com> <2723b42a-f5d0-9c49-bf5c-302fbd4c947f@redhat.com> <20210816013138-mutt-send-email-mst@kernel.org> <20210816063550.GD5604@quicinc.com> <20210816074558-mutt-send-email-mst@kernel.org> <20210817034312-mutt-send-email-mst@kernel.org> <20210817100333.GA9207@quicinc.com> <20210817124811.GB9207@quicinc.com> From: Jason Wang Message-ID: <2023e566-3331-a386-fb7c-5b4a50248a58@redhat.com> Date: Wed, 18 Aug 2021 10:57:16 +0800 MIME-Version: 1.0 In-Reply-To: <20210817124811.GB9207@quicinc.com> Content-Type: text/plain; charset="gbk"; format="flowed" Content-Transfer-Encoding: base64 Content-Language: en-US To: Srivatsa Vaddagiri , "Michael S. Tsirkin" Cc: Srivatsa Vaddagiri , Cornelia Huck , "virtio-dev@lists.oasis-open.org" , Trilok Soni , Pratik Patel , Xie Yongji List-ID: CtTaIDIwMjEvOC8xNyDPws7nODo0OCwgU3JpdmF0c2EgVmFkZGFnaXJpINC0tcA6Cj4gKiBTcml2 YXRzYSBWYWRkYWdpcmkgPHF1aWNfc3ZhZGRhZ2lAcXVpY2luYy5jb20+IFsyMDIxLTA4LTE3IDE1 OjMzOjMzXToKPgo+PiBIYW5kbGluZyByZXNldCBpcyB0aGUgb25seSBvcGVuIGlzc3VlIHdlIGhh dmUsIGFzIGd1ZXN0IHRyaWdnZXJpbmcgcmVzZXQgaGFzCj4+IGN1cnJlbnRseSBubyBwcm92aXNp b24gdG8gcG9sbCBmb3IgcmVzZXQgY29tcGxldGlvbiBhbmQgaHlwZXJ2aXNvciBpdHNlbGYgY2Fu bm90Cj4+IGhhbmRsZSByZXNldCBjb21wbGV0bHkuIFRoaXMgaXMgd2hlcmUgd2Ugb2JzZXJ2ZWQg ZGlzY3JlcGFuY3kgYmV0d2VlbiBQQ0kgdnMKPj4gTU1JTyBpbiBoYW5kbGluZyByZXNldCwgd2hp Y2ggd2Ugd2FudGVkIHRvIGFkZHJlc3Mgd2l0aCB0aGlzIGRpc2N1c3Npb24uCj4+Cj4+IEkgdGhp bmsgdGhlIG9wdGlvbiB3ZSBkaXNjdXNzZWQgZWFybGllciBvZiBhIG5ldyBmZWF0dXJlIGJpdCBz ZWVtcyBsZXNzCj4+IGludHJ1c2l2ZSB0aGFuIGluY3JlbWVudGluZyBNTUlPIHZlcnNpb24/Cj4+ Cj4+IGh0dHBzOi8vbGlzdHMub2FzaXMtb3Blbi5vcmcvYXJjaGl2ZXMvdmlydGlvLWRldi8yMDIx MDcvbXNnMDAxNjguaHRtbAo+IEFsdGVybmF0ZWx5IHdvdWxkIGl0IGJlIGZpbmUgdG8gbWVyZ2Ug YSBjaGFuZ2UgbGlrZSB0aGlzIHRvIExpbnV4IHZpcnRpb19tbWlvCj4gZHJpdmVyIHcvbyByZXF1 aXJpbmcgYW55IGZ1cnRoZXIgY2hhbmdlcyB0byBzcGVjPwo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvdmlydGlvL3ZpcnRpb19tbWlvLmMgYi9kcml2ZXJzL3ZpcnRpby92aXJ0aW9fbW1pby5jCj4g aW5kZXggNTYxMjhiOS4uOWRiODFlNiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL3ZpcnRpby92aXJ0 aW9fbW1pby5jCj4gKysrIGIvZHJpdmVycy92aXJ0aW8vdmlydGlvX21taW8uYwo+IEBAIC0yNjIs NiArMjYyLDkgQEAgc3RhdGljIHZvaWQgdm1fcmVzZXQoc3RydWN0IHZpcnRpb19kZXZpY2UgKnZk ZXYpCj4gICAKPiAgIAkvKiAwIHN0YXR1cyBtZWFucyBhIHJlc2V0LiAqLwo+ICAgCXdyaXRlbCgw LCB2bV9kZXYtPmJhc2UgKyBWSVJUSU9fTU1JT19TVEFUVVMpOwo+ICsKPiArCXdoaWxlICh2bV9n ZXRfc3RhdHVzKHZkZXYpKQo+ICsJCW1zbGVlcCgxKTsKPiAgIH0KPiAgIAo+ICAgCgoKSSB0aGlu ayB3ZSBzdGlsbCBuZWVkIHNvbWUgY2xhcmlmaWNhdGlvbiBvbiB0aGUgc3BlYy4KCk5vdGUgdGhh dCBkb2luZyB0aGlzLCB3aXRoIGFuIHVudHJ1c3RlZCBkZXZpY2UgdGhlIHN5c3RlbSB0b29sIGxp a2UgCm1vZHByb2JlIG1heSBibG9jayBhdCB0aGlzIGZvcmV2ZXIKCldlIHByb2JhYmx5IG5lZWQg YSB3YXkgdG8gZmFpbCB0aGUgcmVzZXQuCgpWRFVTRSBtZWV0cyBzaW1pbGFyIGlzc3VlLgoKVGhh bmtzCgoKPgoK