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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=64.147.123.26; envelope-from=its@irrelevant.dk; helo=wnew1-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Dmitry Fomichev , Klaus Jensen , Max Reitz , Klaus Jensen , Stefan Hajnoczi , Keith Busch Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen A shutdown is only about flushing stuff. It is the host that should delete any queues, so do not perform a reset here. Also, on shutdown, make sure that the PMR is flushed if in use. Fixes: 368f4e752cf9 ("hw/block/nvme: Process controller reset and shutdown = differently") Signed-off-by: Klaus Jensen Reviewed-by: Keith Busch Tested-by: Dmitry Fomichev Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index b0b7abf3312e..551878338e5d 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -3419,7 +3419,7 @@ static void nvme_process_sq(void *opaque) } } =20 -static void nvme_clear_ctrl(NvmeCtrl *n) +static void nvme_ctrl_reset(NvmeCtrl *n) { NvmeNamespace *ns; int i; @@ -3453,11 +3453,7 @@ static void nvme_clear_ctrl(NvmeCtrl *n) n->aer_queued =3D 0; n->outstanding_aers =3D 0; n->qs_created =3D false; -} =20 -static void nvme_ctrl_reset(NvmeCtrl *n) -{ - nvme_clear_ctrl(n); n->bar.cc =3D 0; } =20 @@ -3466,7 +3462,9 @@ static void nvme_ctrl_shutdown(NvmeCtrl *n) NvmeNamespace *ns; int i; =20 - nvme_clear_ctrl(n); + if (n->pmrdev) { + memory_region_msync(&n->pmrdev->mr, 0, n->pmrdev->size); + } =20 for (i =3D 1; i <=3D n->num_namespaces; i++) { ns =3D nvme_ns(n, i); @@ -4318,7 +4316,7 @@ static void nvme_exit(PCIDevice *pci_dev) NvmeNamespace *ns; int i; =20 - nvme_ctrl_shutdown(n); + nvme_ctrl_reset(n); =20 for (i =3D 1; i <=3D n->num_namespaces; i++) { ns =3D nvme_ns(n, i); --=20 2.30.0