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Tsirkin" To: Jason Wang Subject: Re: [PATCH] virtio_mem: break device on remove Message-ID: <20220117025341-mutt-send-email-mst@kernel.org> References: <20220114214324.239444-1-mst@redhat.com> <1f703ebf-0f78-e530-0fe1-163613397cad@redhat.com> MIME-Version: 1.0 In-Reply-To: <1f703ebf-0f78-e530-0fe1-163613397cad@redhat.com> 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: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org 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" T24gTW9uLCBKYW4gMTcsIDIwMjIgYXQgMDI6NDA6MTFQTSArMDgwMCwgSmFzb24gV2FuZyB3cm90 ZToKPiAKPiDlnKggMjAyMi8xLzE1IOS4iuWNiDU6NDMsIE1pY2hhZWwgUy4gVHNpcmtpbiDlhpnp gZM6Cj4gPiBBIGNvbW1vbiBwYXR0ZXJuIGZvciBkZXZpY2UgcmVzZXQgaXMgY3VycmVudGx5Ogo+ ID4gdmRldi0+Y29uZmlnLT5yZXNldCh2ZGV2KTsKPiA+IC4uIGNsZWFudXAgLi4KPiA+IAo+ID4g cmVzZXQgcHJldmVudHMgbmV3IGludGVycnVwdHMgZnJvbSBhcnJpdmluZyBhbmQgd2FpdHMgZm9y IGludGVycnVwdAo+ID4gaGFuZGxlcnMgdG8gZmluaXNoLgo+ID4gCj4gPiBIb3dldmVyIGlmIC0g YXMgaXMgY29tbW9uIC0gdGhlIGhhbmRsZXIgcXVldWVzIGEgd29yayByZXF1ZXN0IHdoaWNoIGlz Cj4gPiBmbHVzaGVkIGR1cmluZyB0aGUgY2xlYW51cCBzdGFnZSwgd2UgaGF2ZSBjb2RlIGFkZGlu ZyBidWZmZXJzIC8gdHJ5aW5nCj4gPiB0byBnZXQgYnVmZmVycyB3aGlsZSBkZXZpY2UgaXMgcmVz ZXQuIE5vdCBnb29kLgo+ID4gCj4gPiBUaGlzIHdhcyByZXByb2R1Y2VkIGJ5IHJ1bm5pbmcKPiA+ IAltb2Rwcm9iZSB2aXJ0aW9fY29uc29sZQo+ID4gCW1vZHByb2JlIC1yIHZpcnRpb19jb25zb2xl Cj4gPiBpbiBhIGxvb3AsIGFuZCB0aGlzIHJlYXNvbmluZyBzZWVtcyB0byBhcHBseSB0byB2aXJ0 aW8gbWVtIHRob3VnaAo+ID4gSSBjb3VsZCBub3QgcmVwcm9kdWNlIGl0IHRoZXJlLgo+ID4gCj4g PiBGaXggdGhpcyB1cCBieSBjYWxsaW5nIHZpcnRpb19icmVha19kZXZpY2UgKyBmbHVzaCBiZWZv cmUgcmVzZXQuCj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IE1pY2hhZWwgUy4gVHNpcmtpbiA8bXN0 QHJlZGhhdC5jb20+Cj4gPiAtLS0KPiA+ICAgZHJpdmVycy92aXJ0aW8vdmlydGlvX21lbS5jIHwg MiArKwo+ID4gICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspCj4gPiAKPiA+IGRpZmYg LS1naXQgYS9kcml2ZXJzL3ZpcnRpby92aXJ0aW9fbWVtLmMgYi9kcml2ZXJzL3ZpcnRpby92aXJ0 aW9fbWVtLmMKPiA+IGluZGV4IDM4YmVjZDhkNTc4Yy4uMzNiOGExMThhM2FlIDEwMDY0NAo+ID4g LS0tIGEvZHJpdmVycy92aXJ0aW8vdmlydGlvX21lbS5jCj4gPiArKysgYi9kcml2ZXJzL3ZpcnRp by92aXJ0aW9fbWVtLmMKPiA+IEBAIC0yODg4LDYgKzI4ODgsOCBAQCBzdGF0aWMgdm9pZCB2aXJ0 aW9fbWVtX3JlbW92ZShzdHJ1Y3QgdmlydGlvX2RldmljZSAqdmRldikKPiA+ICAgCQl2aXJ0aW9f bWVtX2RlaW5pdF9ob3RwbHVnKHZtKTsKPiA+ICAgCS8qIHJlc2V0IHRoZSBkZXZpY2UgYW5kIGNs ZWFudXAgdGhlIHF1ZXVlcyAqLwo+ID4gKwl2aXJ0aW9fYnJlYWtfZGV2aWNlKHZkZXYpOwo+ID4g KwlmbHVzaF93b3JrKCZ2bS0+d3EpOwo+IAo+IAo+IFdlIHNldCB2bS0+cmVtb3ZpbmcgdG8gdHJ1 ZSBhbmQgY2FsbCBjYW5jZWxfd29ya19zeW5jKCkgaW4KPiB2aXJ0aW9fbWVtX2RlaW5pdF9ob3Rw bHVnKCkuIElzbid0IGlzIHN1ZmZpY2llbnQ/Cj4gCj4gVGhhbmtzCgoKSG1tIEkgdGhpbmsgeW91 IGFyZSByaWdodC4gRGF2aWQsIEkgd2lsbCBkcm9wIHRoaXMgZm9yIG5vdy4KVXAgdG8geW91IHRv IGNvbnNpZGVyIHdoZXRoZXIgc29tZSBjZW50cmFsIGNhcGFiaWxpdHkgd2lsbCBiZQpoZWxwZnVs IGFzIGEgcmVwbGFjZW1lbnQgZm9yIHRoZSB2aXJ0aW8tbWVtIHNwZWNpZmljICJyZW1vdmluZyIg ZmxhZy4KCj4gCj4gPiAgIAl2aXJ0aW9fcmVzZXRfZGV2aWNlKHZkZXYpOwo+ID4gICAJdmRldi0+ Y29uZmlnLT5kZWxfdnFzKHZkZXYpOwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZpcnR1YWxpemF0aW9u QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGludXhmb3VuZGF0aW9u Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u