From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Sjur_Br=C3=A6ndeland?= Subject: Re: [PATCH] virtio: Don't access index after unregister. Date: Thu, 8 Nov 2012 12:50:09 +0100 Message-ID: References: <1352371427-32363-1-git-send-email-cornelia.huck@de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1352371427-32363-1-git-send-email-cornelia.huck@de.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Cornelia Huck Cc: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, "Michael S. Tsirkin" List-Id: virtualization@lists.linuxfoundation.org T24gVGh1LCBOb3YgOCwgMjAxMiBhdCAxMTo0MyBBTSwgQ29ybmVsaWEgSHVjayA8Y29ybmVsaWEu aHVja0BkZS5pYm0uY29tPiB3cm90ZToKPiBWaXJ0aW8gd2FudHMgdG8gcmVsZWFzZSB1c2VkIGlu ZGljZXMgYWZ0ZXIgdGhlIGNvcnJlc3BvbmRpbmcKPiB2aXJ0aW8gZGV2aWNlIGhhcyBiZWVuIHVu cmVnaXN0ZXJlZC4gSG93ZXZlciwgdmlydGlvIGRvZXMgbm90Cj4gaG9sZCBhbiBleHRyYSByZWZl cmVuY2UsIGdpdmluZyB1cCBpdHMgbGFzdCByZWZlcmVuY2Ugd2l0aAo+IGRldmljZV91bnJlZ2lz dGVyKCksIG1ha2luZyBhY2Nlc3NpbmcgZGV2LT5pbmRleCBhZnRlcndhcmRzCj4gaW52YWxpZC4K Pgo+IEkgYWN0dWFsbHkgc2F3IHByb2JsZW1zIHdoZW4gdGVzdGluZyBteSAobm90LXlldC1tZXJn ZWQpCj4gdmlydGlvLWNjdyBjb2RlOgo+Cj4gLSBkZXZpY2VfYWRkIHZpcnRpby1uZXQsaWQ9eHh4 Cj4gLT4gY3JlYXRlcyBkZXZpY2UgdmlydGlvPG4+IHdpdGggbj4wCj4KPiAtIGRldmljZV9kZWwg eHh4Cj4gLT4gZGVsZXRlcyB2aXJ0aW88bj4sIGJ1dCBjYWxscyBpZGFfc2ltcGxlX3JlbW92ZSB3 aXRoIGFuCj4gICAgaW5kZXggb2YgMAo+Cj4gLSBkZXZpY2VfYWRkIHZpcnRpby1uZXQsaWQ9eHh4 Cj4gLT4gdHJpZXMgdG8gYWRkIHZpcnRpbzAsIHdoaWNoIGlzIHN0aWxsIGluIHVzZS4uLgo+Cj4g U28gbGV0J3Mgc2F2ZSB0aGUgaW5kZXggd2Ugd2FudCB0byByZWxlYXNlIGJlZm9yZSBjYWxsaW5n Cj4gZGV2aWNlX3VucmVnaXN0ZXIoKS4KPgo+IFNpZ25lZC1vZmYtYnk6IENvcm5lbGlhIEh1Y2sg PGNvcm5lbGlhLmh1Y2tAZGUuaWJtLmNvbT4KPiAtLS0KPiAgZHJpdmVycy92aXJ0aW8vdmlydGlv LmMgfCA0ICsrKy0KPiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlv bigtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvdmlydGlvL3ZpcnRpby5jIGIvZHJpdmVycy92 aXJ0aW8vdmlydGlvLmMKPiBpbmRleCAxZTg2NTljLi44MDliMGRlIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvdmlydGlvL3ZpcnRpby5jCj4gKysrIGIvZHJpdmVycy92aXJ0aW8vdmlydGlvLmMKPiBA QCAtMjI1LDggKzIyNSwxMCBAQCBFWFBPUlRfU1lNQk9MX0dQTChyZWdpc3Rlcl92aXJ0aW9fZGV2 aWNlKTsKPgo+ICB2b2lkIHVucmVnaXN0ZXJfdmlydGlvX2RldmljZShzdHJ1Y3QgdmlydGlvX2Rl dmljZSAqZGV2KQo+ICB7Cj4gKyAgICAgICBpbnQgaW5kZXggPSBkZXYtPmluZGV4OyAvKiBzYXZl IGZvciBhZnRlciBkZXZpY2UgcmVsZWFzZSAqLwo+ICsKPiAgICAgICAgIGRldmljZV91bnJlZ2lz dGVyKCZkZXYtPmRldik7Cj4gLSAgICAgICBpZGFfc2ltcGxlX3JlbW92ZSgmdmlydGlvX2luZGV4 X2lkYSwgZGV2LT5pbmRleCk7Cj4gKyAgICAgICBpZGFfc2ltcGxlX3JlbW92ZSgmdmlydGlvX2lu ZGV4X2lkYSwgaW5kZXgpOwo+ICB9Cj4gIEVYUE9SVF9TWU1CT0xfR1BMKHVucmVnaXN0ZXJfdmly dGlvX2RldmljZSk7CgpBY2tlZC1ieTogU2p1ciBCcsOmbmRlbGFuZCA8c2p1ci5icmFuZGVsYW5k QHN0ZXJpY3Nzb24uY29tPgoKR3JlYXQgbWluZHMgdGhpbmsgYWxpa2UhIEkgZGlzY292ZXJlZCBp c3N1ZXMgd2l0aCB0aGlzIGltcGxlbWVudGF0aW9uCmEgd2hpbGUgYmFjayBhbmQgTWljaGFlbCBz dWdnZXN0ZWQgYW4gaWRlbnRpY2FsIHBhdGNoOgpodHRwczovL2xrbWwub3JnL2xrbWwvMjAxMi85 LzQvMTczCmh0dHBzOi8vbGttbC5vcmcvbGttbC8yMDEyLzkvNy8xMDUKClRoZSBpc3N1ZSBJIHJh biBpbnRvIHdhcyB0aGF0IHdoZW4gdmlydGlvIGRldmljZXMgYXJlIGNyZWF0ZWQgYnkgcmVtb3Rl cHJvYwp0aGUgZGV2aWNlIG1lbW9yeSBtaWdodCBiZSBmcmVlZCB3aGVuIGNhbGxpbmcgIGRldmlj ZV91bnJlZ2lzdGVyKCksIGFuZAp0aGUgdmFsdWUgb2YgZGV2LT5pbmRleCBpcyB0aGVuIHVuZGVm aW5lZC4gU28gdGhpcyBidWcgYml0ZXMgd2hlbgp1bnJlZ2lzdGVyaW5nIGEgVmlydGlvIGRldmlj ZXMgZnJvbSByZW1vdGVwcm9jIHdpdGggQ09ORklHX0RFQlVHX1NMQUIKZW5hYmxlZC4gSG93ZXZl ciB0aGlzIGJ1ZyBpcyBub3QgdHJpZ2dlcmVkIGJ5IHZpcnRpb19wY2kgYXMgaXQgaW1wbGVtZW50 cyBhCm5vbi1zdGFuZGFyZCBkZXZpY2UgcmVsZWFzZS1mdW5jdGlvbiB0aGF0IGRvZXMgbm90IGZy ZWUgdGhlIGRldmljZSBtZW1vcnkuCgpUaGFua3MsClNqdXIKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KVmlydHVhbGl6YXRpb24gbWFpbGluZyBsaXN0ClZp cnR1YWxpemF0aW9uQGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnCmh0dHBzOi8vbGlzdHMubGlu dXhmb3VuZGF0aW9uLm9yZy9tYWlsbWFuL2xpc3RpbmZvL3ZpcnR1YWxpemF0aW9u