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[79.183.34.164]) by smtp.gmail.com with ESMTPSA id u16sm19167732qku.19.2020.01.05.04.59.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Jan 2020 04:59:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578229197; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9q2/1/1fqOdhU65sqIDbx6cBRpFU6//iIePNlnfAizE=; b=OjRfw+NMs41nSoMlEG/YbhP+Lz3YVrRiS7scHtqW79I5S5NjkiPQsk3HjX2dm78v/t4fgo CLL5sXA47C18ontdafgwQQDHyIL+EJEj8R+59O8+IHfcUTBH+jCls9Nol+bEAW8m04YHxR MGvbWlBs8R23qx9KulbI/88NNLKMsSk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=6oUZcRx6oHUh2LroAUnKmJ6d2Eg7LapR5X4J56q3mek=; b=UaBF4CFjVwvEiH4/j3qFSr+ZqELKF//Dw22YkcUM5uhk77RqS5uikDKdmOs02KRd00 FEsez2o8sD7+bF5c4n86H4z8QNNxJ4cXATq8ESpTr9+ziRsThLhz8KlxoYNo7XXaKYeY SuQtE2nQX5iHEMqJpNDJRvEWp6Npu7CDOjM0Fs+mKGmsxDFuW/BM8BP/bKMloOrSkKQY Sm9YbMCsdbZTa04yCjIivy7iFZO350ESHdwSM5ycGAmHBQ41bd3pzuhZP21OUw7K0dGH HVtT9ZluTrJ3xZciDmxO92OpPOzpI6egwliEuw/2vhp3gHpVqfQ0/S+5bN61mB2wBayq 8glg== X-Gm-Message-State: APjAAAVPofe0irk7LwMDbXY8pUroZ0gGifAsVNtEjG9WxoL3jaGGlZ+h uNA6CQlGctJAkEWlF5j9+FFw97Ln/OmHbSUEEYq7opsyBadZCp63D4KnmarHJ+coJv03fnCUimp y0UfrLHdTI+Mwrdw= X-Received: by 2002:a05:620a:1265:: with SMTP id b5mr78724809qkl.172.1578229193528; Sun, 05 Jan 2020 04:59:53 -0800 (PST) X-Google-Smtp-Source: APXvYqzkuvvhVbwLf/pPx09Q3HwkhYyNZksOS8UoPgk6pUpkdprImtvdLmq5f+sdetSvVYGWv1j4Eg== X-Received: by 2002:a05:620a:1265:: with SMTP id b5mr78724803qkl.172.1578229193320; Sun, 05 Jan 2020 04:59:53 -0800 (PST) Date: Sun, 5 Jan 2020 07:59:48 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL v3 29/32] virtio: reset region cache when on queue deletion Message-ID: <20200105125622.27231-30-mst@redhat.com> References: <20200105125622.27231-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20200105125622.27231-1-mst@redhat.com> X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent X-MC-Unique: 4qQwvfqVPNmJdX9zDKUzNA-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-stable@nongnu.org, Yuri Benditovich Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Yuri Benditovich https://bugzilla.redhat.com/show_bug.cgi?id=3D1708480 Fix leak of region reference that prevents complete device deletion on hot unplug. Cc: qemu-stable@nongnu.org Signed-off-by: Yuri Benditovich Message-Id: <20191226043649.14481-2-yuri.benditovich@daynix.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/virtio.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 95d8ff8508..7b861e0ca0 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -2344,6 +2344,7 @@ void virtio_delete_queue(VirtQueue *vq) vq->handle_aio_output =3D NULL; g_free(vq->used_elems); vq->used_elems =3D NULL; + virtio_virtqueue_reset_region_cache(vq); } =20 void virtio_del_queue(VirtIODevice *vdev, int n) --=20 MST