From bddea64d65162be40fe8be742b8edaf0514f248b Mon Sep 17 00:00:00 2001 From: Yuri Benditovich Date: Thu, 26 Dec 2019 06:36:48 +0200 Subject: [PATCH 1/2] virtio: reset region cache when on queue deletion https://bugzilla.redhat.com/show_bug.cgi?id=1708480 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 daa8250332..0e5b581534 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1699,6 +1699,7 @@ void virtio_delete_queue(VirtQueue *vq) vq->vring.num_default = 0; vq->handle_output = NULL; vq->handle_aio_output = NULL; + virtio_virtqueue_reset_region_cache(vq); } void virtio_del_queue(VirtIODevice *vdev, int n) -- Gitee From cf2beb7e4ac3ae660683fc703d09f438cd76400a Mon Sep 17 00:00:00 2001 From: imxcc Date: Mon, 2 Aug 2021 20:13:48 +0800 Subject: [PATCH 2/2] test Signed-off-by: imxcc --- exec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/exec.c b/exec.c index 8822c241d8..e8a915500b 100644 --- a/exec.c +++ b/exec.c @@ -108,6 +108,7 @@ __thread CPUState *current_cpu; 2 = Adaptive rate instruction counting. */ int use_icount; +//tetet uintptr_t qemu_host_page_size; intptr_t qemu_host_page_mask; -- Gitee