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Tsirkin" To: Jason Wang Subject: Re: [PATCH] virtio_vdpa: Support surprise removal of virtio vdpa device Message-ID: <20220112013018-mutt-send-email-mst@kernel.org> References: <20220111065033-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: =?utf-8?B?5p2O5Lic5Y2H?= , linux-kernel , virtualization X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gV2VkLCBKYW4gMTIsIDIwMjIgYXQgMTA6MjM6MDdBTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiBPbiBUdWUsIEphbiAxMSwgMjAyMiBhdCA3OjUyIFBNIE1pY2hhZWwgUy4gVHNpcmtpbiA8 bXN0QHJlZGhhdC5jb20+IHdyb3RlOgo+ID4KPiA+IE9uIFR1ZSwgSmFuIDExLCAyMDIyIGF0IDEx OjM2OjQyQU0gKzA4MDAsIOadjuS4nOWNhyB3cm90ZToKPiA+ID4gV2hlbiB2aXJ0aW8gdmRwYSBk ZXZpY2UgcmVtb3ZlZCwgdGhlIGFibm9ybWFsIGRhbWFnZSBvZiB0aGUgZGV2aWNlIGNhbm5vdCBi ZQo+ID4gPiBwZXJjZWl2ZWQgbm9ybWFsbHksIHdoaWNoIHdpbGwgY2F1c2UgcHJvYmxlbXMgc2lt aWxhciB0bzoKPiA+ID4KPiA+ID4gNDNiYjQwYzViOTI2Cj4gPgo+ID4KPiA+IFNob3VsZCBpbmNs dWRlIHRoZSBzdWJqZWN0IG9mIHRoZSBwYXRjaCB0b28uCj4gPgo+ID4gPiBIZW5jZSwgYWRkIHRo ZSBhYmlsaXR5IHRvIGFib3J0IHRoZSBjb21tYW5kIG9uIHN1cnByaXNlIHJlbW92YWwKPiA+ID4K PiA+ID4gU2lnbmVkLW9mZi1ieTogZG9uZ3NoZW5nIGxpIDxsaWRvbmdzaGVuZ0BkYXl1ZHB1LmNv bT4KPiA+Cj4gPiBXaGVuIHJlbW92aW5nIGdyYWNlZnVsbHksCj4gPiBJIGFtIG5vdCBzdXJlIHdl IHNob3VsZCBicmVhayBkZXZpY2UgdW5jb25kaXRpb25hbGx5IGxpa2UgdGhpcwo+ID4gYmVmb3Jl IGdpdmluZyBkcml2ZXJzIGEgY2hhbmNlIHRvIGNsZWFuIHVwLgo+ID4gU2hvdWxkIHdlIGp1c3Qg ZG8gaXQgZm9yIHN1cnByaXNlIHJlbW92YWw/Cj4gCj4gVGhhdCByZXF1aXJlcyBhIG5ldyBtZXRo b2QgdG8gcXVlcnkgd2hldGhlciBpdCdzIGEgc3VycHJpc2UgcmVtb3ZhbC4KPiAKPiBUaGFua3MK CldlIGNhbiBjaGVjayBwY2lfZGV2aWNlX2lzX3ByZXNlbnQgbGlrZSB2aXJ0aW8gZG9lcy4KCj4g Pgo+ID4gPiAtLS0KPiA+ID4gIGRyaXZlcnMvdmlydGlvL3ZpcnRpb192ZHBhLmMgfCAxICsKPiA+ ID4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKQo+ID4gPgo+ID4gPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy92aXJ0aW8vdmlydGlvX3ZkcGEuYyBiL2RyaXZlcnMvdmlydGlvL3ZpcnRpb192 ZHBhLmMKPiA+ID4gaW5kZXggNGE5ZGRiNDRiMmE3Li5mZDkzMDQwOWQxOTAgMTAwNjQ0Cj4gPiA+ IC0tLSBhL2RyaXZlcnMvdmlydGlvL3ZpcnRpb192ZHBhLmMKPiA+ID4gKysrIGIvZHJpdmVycy92 aXJ0aW8vdmlydGlvX3ZkcGEuYwo+ID4gPiBAQCAtMzc0LDYgKzM3NCw3IEBAIHN0YXRpYyB2b2lk IHZpcnRpb192ZHBhX3JlbW92ZShzdHJ1Y3QgdmRwYV9kZXZpY2UgKnZkcGEpCj4gPiA+ICB7Cj4g PiA+ICAgc3RydWN0IHZpcnRpb192ZHBhX2RldmljZSAqdmRfZGV2ID0gdmRwYV9nZXRfZHJ2ZGF0 YSh2ZHBhKTsKPiA+ID4KPiA+ID4gKyB2aXJ0aW9fYnJlYWtfZGV2aWNlKHZkX2Rldi0+dmRldik7 Cj4gPiA+ICAgdW5yZWdpc3Rlcl92aXJ0aW9fZGV2aWNlKCZ2ZF9kZXYtPnZkZXYpOwo+ID4gPiAg fQo+ID4gPgo+ID4gPiAtLQo+ID4gPiAyLjE3LjEKPiA+CgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmly dHVhbGl6YXRpb25AbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51 eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vdmlydHVhbGl6YXRpb24=