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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::22f; envelope-from=maxim.davydov@openvz.org; helo=mail-lj1-x22f.google.com X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eduardo@habkost.net, v.sementsov-og@mail.ru, berrange@redhat.com, xiaoguangrong.eric@gmail.com, mst@redhat.com, jsnow@redhat.com, crosa@redhat.com, f4bug@amsat.org, chen.zhang@intel.com, armbru@redhat.com, wangyanan55@huawei.com, marcandre.lureau@redhat.com, imammedo@redhat.com, lizhijian@fujitsu.com, pbonzini@redhat.com, ani@anisinha.ca, den@openvz.org, maxim.davydov@openvz.org, eblake@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1648502278551100002 Content-Type: text/plain; charset="utf-8" Attempt to get memory region if the device doesn't have hostmem may not be an error. This can be happen immediately after initialization (getting value without default one). Signed-off-by: Maxim Davydov --- hw/i386/sgx-epc.c | 5 ++++- hw/mem/nvdimm.c | 6 ++++++ hw/mem/pc-dimm.c | 5 +++++ 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/hw/i386/sgx-epc.c b/hw/i386/sgx-epc.c index d664829d35..1a4c8acdcc 100644 --- a/hw/i386/sgx-epc.c +++ b/hw/i386/sgx-epc.c @@ -121,9 +121,12 @@ static MemoryRegion *sgx_epc_md_get_memory_region(Memo= ryDeviceState *md, { SGXEPCDevice *epc =3D SGX_EPC(md); HostMemoryBackend *hostmem; + DeviceState *dev =3D DEVICE(epc); =20 if (!epc->hostmem) { - error_setg(errp, "'" SGX_EPC_MEMDEV_PROP "' property must be set"); + if (dev->realized) { + error_setg(errp, "'" SGX_EPC_MEMDEV_PROP "' property must be s= et"); + } return NULL; } =20 diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 7c7d777781..61e77e5476 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -166,9 +166,15 @@ static MemoryRegion *nvdimm_md_get_memory_region(Memor= yDeviceState *md, Error **errp) { NVDIMMDevice *nvdimm =3D NVDIMM(md); + PCDIMMDevice *dimm =3D PC_DIMM(nvdimm); Error *local_err =3D NULL; =20 if (!nvdimm->nvdimm_mr) { + /* Not error if we try get memory region after init */ + if (!dimm->hostmem) { + return NULL; + } + nvdimm_prepare_memory_region(nvdimm, &local_err); if (local_err) { error_propagate(errp, local_err); diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index f27e1a11ba..6fd74de97f 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -240,6 +240,11 @@ static void pc_dimm_md_set_addr(MemoryDeviceState *md,= uint64_t addr, static MemoryRegion *pc_dimm_md_get_memory_region(MemoryDeviceState *md, Error **errp) { + PCDIMMDevice *dimm =3D PC_DIMM(md); + /* Not error if we try get memory region after init */ + if (!dimm->hostmem) { + return NULL; + } return pc_dimm_get_memory_region(PC_DIMM(md), errp); } =20 --=20 2.31.1