From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:39616 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2407585AbfJWVnU (ORCPT ); Wed, 23 Oct 2019 17:43:20 -0400 Date: Wed, 23 Oct 2019 15:42:45 -0600 From: Alex Williamson Subject: Re: [PATCH V5 2/6] modpost: add support for mdev class id Message-ID: <20191023154245.32e4fa49@x1.home> In-Reply-To: <20191023130752.18980-3-jasowang@redhat.com> References: <20191023130752.18980-1-jasowang@redhat.com> <20191023130752.18980-3-jasowang@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Sender: linux-s390-owner@vger.kernel.org List-ID: To: Jason Wang Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, kwankhede@nvidia.com, mst@redhat.com, tiwei.bie@intel.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, cohuck@redhat.com, maxime.coquelin@redhat.com, cunming.liang@intel.com, zhihong.wang@intel.com, rob.miller@broadcom.com, xiao.w.wang@intel.com, haotian.wang@sifive.com, zhenyuw@linux.intel.com, zhi.a.wang@intel.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch, farman@linux.ibm.com, pasic@linux.ibm.com, sebott@linux.ibm.com, oberpar@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com, akrowiak@linux.ibm.com, freude@linux.ibm.com, lingshan.zhu@intel.com, idos@mellanox.com, eperezma@redhat.com, lulu@redhat.com, parav@mellanox.com, christophe.de.dinechin@gmail.com, kevin.tian@intel.com, stefanha@redhat.com On Wed, 23 Oct 2019 21:07:48 +0800 Jason Wang wrote: > Add support to parse mdev class id table. >=20 > Reviewed-by: Parav Pandit > Signed-off-by: Jason Wang > --- > drivers/vfio/mdev/vfio_mdev.c | 2 ++ > scripts/mod/devicetable-offsets.c | 3 +++ > scripts/mod/file2alias.c | 10 ++++++++++ > 3 files changed, 15 insertions(+) >=20 > diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.= c > index 7b24ee9cb8dd..cb701cd646f0 100644 > --- a/drivers/vfio/mdev/vfio_mdev.c > +++ b/drivers/vfio/mdev/vfio_mdev.c > @@ -125,6 +125,8 @@ static const struct mdev_class_id id_table[] =3D { > =09{ 0 }, > }; > =20 > +MODULE_DEVICE_TABLE(mdev, id_table); > + Two questions, first we have: #define MODULE_DEVICE_TABLE(type, name) \ extern typeof(name) __mod_##type##__##name##_device_table \ __attribute__ ((unused, alias(__stringify(name)))) Therefore we're defining __mod_mdev__id_table_device_table with alias id_table. When the virtio mdev bus driver is added in 5/6 it uses the same name value. I see virtio types all register this way (virtio, id_table), so I assume there's no conflict, but pci types mostly (not entirely) seem to use unique names. Is there a preference to one way or the other or it simply doesn't matter? > static struct mdev_driver vfio_mdev_driver =3D { > =09.name=09=3D "vfio_mdev", > =09.probe=09=3D vfio_mdev_probe, > diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-= offsets.c > index 054405b90ba4..6cbb1062488a 100644 > --- a/scripts/mod/devicetable-offsets.c > +++ b/scripts/mod/devicetable-offsets.c > @@ -231,5 +231,8 @@ int main(void) > =09DEVID(wmi_device_id); > =09DEVID_FIELD(wmi_device_id, guid_string); > =20 > +=09DEVID(mdev_class_id); > +=09DEVID_FIELD(mdev_class_id, id); > + > =09return 0; > } > diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c > index c91eba751804..d365dfe7c718 100644 > --- a/scripts/mod/file2alias.c > +++ b/scripts/mod/file2alias.c > @@ -1335,6 +1335,15 @@ static int do_wmi_entry(const char *filename, void= *symval, char *alias) > =09return 1; > } > =20 > +/* looks like: "mdev:cN" */ > +static int do_mdev_entry(const char *filename, void *symval, char *alias= ) > +{ > +=09DEF_FIELD(symval, mdev_class_id, id); > + > +=09sprintf(alias, "mdev:c%02X", id); A lot of entries call add_wildcard() here, should we? Sorry for the basic questions, I haven't played in this code. Thanks, Alex > +=09return 1; > +} > + > /* Does namelen bytes of name exactly match the symbol? */ > static bool sym_is(const char *name, unsigned namelen, const char *symbo= l) > { > @@ -1407,6 +1416,7 @@ static const struct devtable devtable[] =3D { > =09{"typec", SIZE_typec_device_id, do_typec_entry}, > =09{"tee", SIZE_tee_client_device_id, do_tee_entry}, > =09{"wmi", SIZE_wmi_device_id, do_wmi_entry}, > +=09{"mdev", SIZE_mdev_class_id, do_mdev_entry}, > }; > =20 > /* Create MODULE_ALIAS() statements. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [PATCH V5 2/6] modpost: add support for mdev class id Date: Wed, 23 Oct 2019 15:42:45 -0600 Message-ID: <20191023154245.32e4fa49@x1.home> References: <20191023130752.18980-1-jasowang@redhat.com> <20191023130752.18980-3-jasowang@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20191023130752.18980-3-jasowang@redhat.com> Sender: netdev-owner@vger.kernel.org To: Jason Wang Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, kwankhede@nvidia.com, mst@redhat.com, tiwei.bie@intel.com, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, cohuck@redhat.com, maxime.coquelin@redhat.com, cunming.liang@intel.com, zhihong.wang@intel.com, rob.miller@broadcom.com, xiao.w.wang@intel.com, haotian.wang@sifive.com, zhenyuw@linux.intel.com, zhi.a.wang@intel.com, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch, farman@linux.ibm.com, pasic@linux.ibm.com, sebott@linux.ibm.com, oberpar@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com List-Id: dri-devel@lists.freedesktop.org On Wed, 23 Oct 2019 21:07:48 +0800 Jason Wang wrote: > Add support to parse mdev class id table. >=20 > Reviewed-by: Parav Pandit > Signed-off-by: Jason Wang > --- > drivers/vfio/mdev/vfio_mdev.c | 2 ++ > scripts/mod/devicetable-offsets.c | 3 +++ > scripts/mod/file2alias.c | 10 ++++++++++ > 3 files changed, 15 insertions(+) >=20 > diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.= c > index 7b24ee9cb8dd..cb701cd646f0 100644 > --- a/drivers/vfio/mdev/vfio_mdev.c > +++ b/drivers/vfio/mdev/vfio_mdev.c > @@ -125,6 +125,8 @@ static const struct mdev_class_id id_table[] =3D { > =09{ 0 }, > }; > =20 > +MODULE_DEVICE_TABLE(mdev, id_table); > + Two questions, first we have: #define MODULE_DEVICE_TABLE(type, name) \ extern typeof(name) __mod_##type##__##name##_device_table \ __attribute__ ((unused, alias(__stringify(name)))) Therefore we're defining __mod_mdev__id_table_device_table with alias id_table. When the virtio mdev bus driver is added in 5/6 it uses the same name value. I see virtio types all register this way (virtio, id_table), so I assume there's no conflict, but pci types mostly (not entirely) seem to use unique names. Is there a preference to one way or the other or it simply doesn't matter? > static struct mdev_driver vfio_mdev_driver =3D { > =09.name=09=3D "vfio_mdev", > =09.probe=09=3D vfio_mdev_probe, > diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-= offsets.c > index 054405b90ba4..6cbb1062488a 100644 > --- a/scripts/mod/devicetable-offsets.c > +++ b/scripts/mod/devicetable-offsets.c > @@ -231,5 +231,8 @@ int main(void) > =09DEVID(wmi_device_id); > =09DEVID_FIELD(wmi_device_id, guid_string); > =20 > +=09DEVID(mdev_class_id); > +=09DEVID_FIELD(mdev_class_id, id); > + > =09return 0; > } > diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c > index c91eba751804..d365dfe7c718 100644 > --- a/scripts/mod/file2alias.c > +++ b/scripts/mod/file2alias.c > @@ -1335,6 +1335,15 @@ static int do_wmi_entry(const char *filename, void= *symval, char *alias) > =09return 1; > } > =20 > +/* looks like: "mdev:cN" */ > +static int do_mdev_entry(const char *filename, void *symval, char *alias= ) > +{ > +=09DEF_FIELD(symval, mdev_class_id, id); > + > +=09sprintf(alias, "mdev:c%02X", id); A lot of entries call add_wildcard() here, should we? Sorry for the basic questions, I haven't played in this code. Thanks, Alex > +=09return 1; > +} > + > /* Does namelen bytes of name exactly match the symbol? */ > static bool sym_is(const char *name, unsigned namelen, const char *symbo= l) > { > @@ -1407,6 +1416,7 @@ static const struct devtable devtable[] =3D { > =09{"typec", SIZE_typec_device_id, do_typec_entry}, > =09{"tee", SIZE_tee_client_device_id, do_tee_entry}, > =09{"wmi", SIZE_wmi_device_id, do_wmi_entry}, > +=09{"mdev", SIZE_mdev_class_id, do_mdev_entry}, > }; > =20 > /* Create MODULE_ALIAS() statements. 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Wed, 23 Oct 2019 21:42:45 +0000 (UTC) Date: Wed, 23 Oct 2019 15:42:45 -0600 From: Alex Williamson To: Jason Wang Subject: Re: [PATCH V5 2/6] modpost: add support for mdev class id Message-ID: <20191023154245.32e4fa49@x1.home> In-Reply-To: <20191023130752.18980-3-jasowang@redhat.com> References: <20191023130752.18980-1-jasowang@redhat.com> <20191023130752.18980-3-jasowang@redhat.com> Organization: Red Hat MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-MC-Unique: O4PFHJpqNaaC_G9ArySt4g-1 X-Mimecast-Spam-Score: 0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571866999; 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=6hpFFnPZykrPqLg3oDhEyOYsEg/U+o2e+slzG/d5mzQ=; b=DJEOMJibX2fUf5gJXlnPKMitVY1S6TNQdFMHFd/vJeuwuoMeA9j3ExrFAfNFh56HXXddej ChzMR5LH/ARdQAo5xirDggDrSFXbp1KA6v6tR5HQaw0CJpTVbbxJqRPq+akSbIEU3rNQMc uweQ71rN2q8lWbss9ryEQ0rtvd9qYkY= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stefanha@redhat.com, christophe.de.dinechin@gmail.com, kvm@vger.kernel.org, mst@redhat.com, airlied@linux.ie, heiko.carstens@de.ibm.com, kevin.tian@intel.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, kwankhede@nvidia.com, rob.miller@broadcom.com, linux-s390@vger.kernel.org, sebott@linux.ibm.com, lulu@redhat.com, eperezma@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, haotian.wang@sifive.com, cunming.liang@intel.com, zhi.a.wang@intel.com, farman@linux.ibm.com, idos@mellanox.com, gor@linux.ibm.com, intel-gfx@lists.freedesktop.org, rodrigo.vivi@intel.com, xiao.w.wang@intel.com, freude@linux.ibm.com, parav@mellanox.com, zhihong.wang@intel.com, intel-gvt-dev@lists.freedesktop.org, akrowiak@linux.ibm.com, oberpar@linux.ibm.com, tiwei.bie@intel.com, netdev@vger.kernel.org, cohuck@redhat.com, linux-kernel@vger.kernel.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Message-ID: <20191023214245.ri52cvwwE7rhcxibB7AiIfO6rW1-PcShNoAtz1Hlsws@z> T24gV2VkLCAyMyBPY3QgMjAxOSAyMTowNzo0OCArMDgwMApKYXNvbiBXYW5nIDxqYXNvd2FuZ0By ZWRoYXQuY29tPiB3cm90ZToKCj4gQWRkIHN1cHBvcnQgdG8gcGFyc2UgbWRldiBjbGFzcyBpZCB0 YWJsZS4KPiAKPiBSZXZpZXdlZC1ieTogUGFyYXYgUGFuZGl0IDxwYXJhdkBtZWxsYW5veC5jb20+ Cj4gU2lnbmVkLW9mZi1ieTogSmFzb24gV2FuZyA8amFzb3dhbmdAcmVkaGF0LmNvbT4KPiAtLS0K PiAgZHJpdmVycy92ZmlvL21kZXYvdmZpb19tZGV2LmMgICAgIHwgIDIgKysKPiAgc2NyaXB0cy9t b2QvZGV2aWNldGFibGUtb2Zmc2V0cy5jIHwgIDMgKysrCj4gIHNjcmlwdHMvbW9kL2ZpbGUyYWxp YXMuYyAgICAgICAgICB8IDEwICsrKysrKysrKysKPiAgMyBmaWxlcyBjaGFuZ2VkLCAxNSBpbnNl cnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvdmZpby9tZGV2L3ZmaW9fbWRldi5j IGIvZHJpdmVycy92ZmlvL21kZXYvdmZpb19tZGV2LmMKPiBpbmRleCA3YjI0ZWU5Y2I4ZGQuLmNi NzAxY2Q2NDZmMCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL3ZmaW8vbWRldi92ZmlvX21kZXYuYwo+ ICsrKyBiL2RyaXZlcnMvdmZpby9tZGV2L3ZmaW9fbWRldi5jCj4gQEAgLTEyNSw2ICsxMjUsOCBA QCBzdGF0aWMgY29uc3Qgc3RydWN0IG1kZXZfY2xhc3NfaWQgaWRfdGFibGVbXSA9IHsKPiAgCXsg MCB9LAo+ICB9Owo+ICAKPiArTU9EVUxFX0RFVklDRV9UQUJMRShtZGV2LCBpZF90YWJsZSk7Cj4g KwoKVHdvIHF1ZXN0aW9ucywgZmlyc3Qgd2UgaGF2ZToKCiNkZWZpbmUgTU9EVUxFX0RFVklDRV9U QUJMRSh0eXBlLCBuYW1lKSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFwKZXh0ZXJu IHR5cGVvZihuYW1lKSBfX21vZF8jI3R5cGUjI19fIyNuYW1lIyNfZGV2aWNlX3RhYmxlICAgICAg ICAgICAgICAgXAogIF9fYXR0cmlidXRlX18gKCh1bnVzZWQsIGFsaWFzKF9fc3RyaW5naWZ5KG5h bWUpKSkpCgpUaGVyZWZvcmUgd2UncmUgZGVmaW5pbmcgX19tb2RfbWRldl9faWRfdGFibGVfZGV2 aWNlX3RhYmxlIHdpdGggYWxpYXMKaWRfdGFibGUuICBXaGVuIHRoZSB2aXJ0aW8gbWRldiBidXMg ZHJpdmVyIGlzIGFkZGVkIGluIDUvNiBpdCB1c2VzIHRoZQpzYW1lIG5hbWUgdmFsdWUuICBJIHNl ZSB2aXJ0aW8gdHlwZXMgYWxsIHJlZ2lzdGVyIHRoaXMgd2F5ICh2aXJ0aW8sCmlkX3RhYmxlKSwg c28gSSBhc3N1bWUgdGhlcmUncyBubyBjb25mbGljdCwgYnV0IHBjaSB0eXBlcyBtb3N0bHkgKG5v dAplbnRpcmVseSkgc2VlbSB0byB1c2UgdW5pcXVlIG5hbWVzLiAgSXMgdGhlcmUgYSBwcmVmZXJl bmNlIHRvIG9uZSB3YXkKb3IgdGhlIG90aGVyIG9yIGl0IHNpbXBseSBkb2Vzbid0IG1hdHRlcj8K Cj4gIHN0YXRpYyBzdHJ1Y3QgbWRldl9kcml2ZXIgdmZpb19tZGV2X2RyaXZlciA9IHsKPiAgCS5u YW1lCT0gInZmaW9fbWRldiIsCj4gIAkucHJvYmUJPSB2ZmlvX21kZXZfcHJvYmUsCj4gZGlmZiAt LWdpdCBhL3NjcmlwdHMvbW9kL2RldmljZXRhYmxlLW9mZnNldHMuYyBiL3NjcmlwdHMvbW9kL2Rl dmljZXRhYmxlLW9mZnNldHMuYwo+IGluZGV4IDA1NDQwNWI5MGJhNC4uNmNiYjEwNjI0ODhhIDEw MDY0NAo+IC0tLSBhL3NjcmlwdHMvbW9kL2RldmljZXRhYmxlLW9mZnNldHMuYwo+ICsrKyBiL3Nj cmlwdHMvbW9kL2RldmljZXRhYmxlLW9mZnNldHMuYwo+IEBAIC0yMzEsNSArMjMxLDggQEAgaW50 IG1haW4odm9pZCkKPiAgCURFVklEKHdtaV9kZXZpY2VfaWQpOwo+ICAJREVWSURfRklFTEQod21p X2RldmljZV9pZCwgZ3VpZF9zdHJpbmcpOwo+ICAKPiArCURFVklEKG1kZXZfY2xhc3NfaWQpOwo+ ICsJREVWSURfRklFTEQobWRldl9jbGFzc19pZCwgaWQpOwo+ICsKPiAgCXJldHVybiAwOwo+ICB9 Cj4gZGlmZiAtLWdpdCBhL3NjcmlwdHMvbW9kL2ZpbGUyYWxpYXMuYyBiL3NjcmlwdHMvbW9kL2Zp bGUyYWxpYXMuYwo+IGluZGV4IGM5MWViYTc1MTgwNC4uZDM2NWRmZTdjNzE4IDEwMDY0NAo+IC0t LSBhL3NjcmlwdHMvbW9kL2ZpbGUyYWxpYXMuYwo+ICsrKyBiL3NjcmlwdHMvbW9kL2ZpbGUyYWxp YXMuYwo+IEBAIC0xMzM1LDYgKzEzMzUsMTUgQEAgc3RhdGljIGludCBkb193bWlfZW50cnkoY29u c3QgY2hhciAqZmlsZW5hbWUsIHZvaWQgKnN5bXZhbCwgY2hhciAqYWxpYXMpCj4gIAlyZXR1cm4g MTsKPiAgfQo+ICAKPiArLyogbG9va3MgbGlrZTogIm1kZXY6Y04iICovCj4gK3N0YXRpYyBpbnQg ZG9fbWRldl9lbnRyeShjb25zdCBjaGFyICpmaWxlbmFtZSwgdm9pZCAqc3ltdmFsLCBjaGFyICph bGlhcykKPiArewo+ICsJREVGX0ZJRUxEKHN5bXZhbCwgbWRldl9jbGFzc19pZCwgaWQpOwo+ICsK PiArCXNwcmludGYoYWxpYXMsICJtZGV2OmMlMDJYIiwgaWQpOwoKQSBsb3Qgb2YgZW50cmllcyBj YWxsIGFkZF93aWxkY2FyZCgpIGhlcmUsIHNob3VsZCB3ZT8gIFNvcnJ5IGZvciB0aGUKYmFzaWMg cXVlc3Rpb25zLCBJIGhhdmVuJ3QgcGxheWVkIGluIHRoaXMgY29kZS4gIFRoYW5rcywKCkFsZXgK Cj4gKwlyZXR1cm4gMTsKPiArfQo+ICsKPiAgLyogRG9lcyBuYW1lbGVuIGJ5dGVzIG9mIG5hbWUg ZXhhY3RseSBtYXRjaCB0aGUgc3ltYm9sPyAqLwo+ICBzdGF0aWMgYm9vbCBzeW1faXMoY29uc3Qg Y2hhciAqbmFtZSwgdW5zaWduZWQgbmFtZWxlbiwgY29uc3QgY2hhciAqc3ltYm9sKQo+ICB7Cj4g QEAgLTE0MDcsNiArMTQxNiw3IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZGV2dGFibGUgZGV2dGFi bGVbXSA9IHsKPiAgCXsidHlwZWMiLCBTSVpFX3R5cGVjX2RldmljZV9pZCwgZG9fdHlwZWNfZW50 cnl9LAo+ICAJeyJ0ZWUiLCBTSVpFX3RlZV9jbGllbnRfZGV2aWNlX2lkLCBkb190ZWVfZW50cnl9 LAo+ICAJeyJ3bWkiLCBTSVpFX3dtaV9kZXZpY2VfaWQsIGRvX3dtaV9lbnRyeX0sCj4gKwl7Im1k ZXYiLCBTSVpFX21kZXZfY2xhc3NfaWQsIGRvX21kZXZfZW50cnl9LAo+ICB9Owo+ICAKPiAgLyog Q3JlYXRlIE1PRFVMRV9BTElBUygpIHN0YXRlbWVudHMuCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZl bEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9kcmktZGV2ZWw= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB2E9CA9EB9 for ; 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Wed, 23 Oct 2019 17:43:15 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EEBC01800D6B; Wed, 23 Oct 2019 21:43:11 +0000 (UTC) Received: from x1.home (ovpn-118-102.phx2.redhat.com [10.3.118.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0666F5D6D0; Wed, 23 Oct 2019 21:42:45 +0000 (UTC) Date: Wed, 23 Oct 2019 15:42:45 -0600 From: Alex Williamson To: Jason Wang Message-ID: <20191023154245.32e4fa49@x1.home> In-Reply-To: <20191023130752.18980-3-jasowang@redhat.com> References: <20191023130752.18980-1-jasowang@redhat.com> <20191023130752.18980-3-jasowang@redhat.com> Organization: Red Hat MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-MC-Unique: O4PFHJpqNaaC_G9ArySt4g-1 X-Mimecast-Spam-Score: 0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571866999; 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=6hpFFnPZykrPqLg3oDhEyOYsEg/U+o2e+slzG/d5mzQ=; b=DJEOMJibX2fUf5gJXlnPKMitVY1S6TNQdFMHFd/vJeuwuoMeA9j3ExrFAfNFh56HXXddej ChzMR5LH/ARdQAo5xirDggDrSFXbp1KA6v6tR5HQaw0CJpTVbbxJqRPq+akSbIEU3rNQMc uweQ71rN2q8lWbss9ryEQ0rtvd9qYkY= Subject: Re: [Intel-gfx] [PATCH V5 2/6] modpost: add support for mdev class id X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stefanha@redhat.com, christophe.de.dinechin@gmail.com, kvm@vger.kernel.org, mst@redhat.com, airlied@linux.ie, heiko.carstens@de.ibm.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, kwankhede@nvidia.com, rob.miller@broadcom.com, linux-s390@vger.kernel.org, sebott@linux.ibm.com, lulu@redhat.com, eperezma@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, haotian.wang@sifive.com, cunming.liang@intel.com, farman@linux.ibm.com, idos@mellanox.com, gor@linux.ibm.com, intel-gfx@lists.freedesktop.org, xiao.w.wang@intel.com, freude@linux.ibm.com, parav@mellanox.com, zhihong.wang@intel.com, intel-gvt-dev@lists.freedesktop.org, akrowiak@linux.ibm.com, oberpar@linux.ibm.com, tiwei.bie@intel.com, netdev@vger.kernel.org, cohuck@redhat.com, linux-kernel@vger.kernel.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191023214245.AZADEWX9Bkyi3nZVLg67en2NJvjyLMIov8XWpeM1awE@z> T24gV2VkLCAyMyBPY3QgMjAxOSAyMTowNzo0OCArMDgwMApKYXNvbiBXYW5nIDxqYXNvd2FuZ0By ZWRoYXQuY29tPiB3cm90ZToKCj4gQWRkIHN1cHBvcnQgdG8gcGFyc2UgbWRldiBjbGFzcyBpZCB0 YWJsZS4KPiAKPiBSZXZpZXdlZC1ieTogUGFyYXYgUGFuZGl0IDxwYXJhdkBtZWxsYW5veC5jb20+ Cj4gU2lnbmVkLW9mZi1ieTogSmFzb24gV2FuZyA8amFzb3dhbmdAcmVkaGF0LmNvbT4KPiAtLS0K PiAgZHJpdmVycy92ZmlvL21kZXYvdmZpb19tZGV2LmMgICAgIHwgIDIgKysKPiAgc2NyaXB0cy9t b2QvZGV2aWNldGFibGUtb2Zmc2V0cy5jIHwgIDMgKysrCj4gIHNjcmlwdHMvbW9kL2ZpbGUyYWxp YXMuYyAgICAgICAgICB8IDEwICsrKysrKysrKysKPiAgMyBmaWxlcyBjaGFuZ2VkLCAxNSBpbnNl cnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvdmZpby9tZGV2L3ZmaW9fbWRldi5j IGIvZHJpdmVycy92ZmlvL21kZXYvdmZpb19tZGV2LmMKPiBpbmRleCA3YjI0ZWU5Y2I4ZGQuLmNi NzAxY2Q2NDZmMCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL3ZmaW8vbWRldi92ZmlvX21kZXYuYwo+ ICsrKyBiL2RyaXZlcnMvdmZpby9tZGV2L3ZmaW9fbWRldi5jCj4gQEAgLTEyNSw2ICsxMjUsOCBA QCBzdGF0aWMgY29uc3Qgc3RydWN0IG1kZXZfY2xhc3NfaWQgaWRfdGFibGVbXSA9IHsKPiAgCXsg MCB9LAo+ICB9Owo+ICAKPiArTU9EVUxFX0RFVklDRV9UQUJMRShtZGV2LCBpZF90YWJsZSk7Cj4g KwoKVHdvIHF1ZXN0aW9ucywgZmlyc3Qgd2UgaGF2ZToKCiNkZWZpbmUgTU9EVUxFX0RFVklDRV9U QUJMRSh0eXBlLCBuYW1lKSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIFwKZXh0ZXJu IHR5cGVvZihuYW1lKSBfX21vZF8jI3R5cGUjI19fIyNuYW1lIyNfZGV2aWNlX3RhYmxlICAgICAg ICAgICAgICAgXAogIF9fYXR0cmlidXRlX18gKCh1bnVzZWQsIGFsaWFzKF9fc3RyaW5naWZ5KG5h bWUpKSkpCgpUaGVyZWZvcmUgd2UncmUgZGVmaW5pbmcgX19tb2RfbWRldl9faWRfdGFibGVfZGV2 aWNlX3RhYmxlIHdpdGggYWxpYXMKaWRfdGFibGUuICBXaGVuIHRoZSB2aXJ0aW8gbWRldiBidXMg ZHJpdmVyIGlzIGFkZGVkIGluIDUvNiBpdCB1c2VzIHRoZQpzYW1lIG5hbWUgdmFsdWUuICBJIHNl ZSB2aXJ0aW8gdHlwZXMgYWxsIHJlZ2lzdGVyIHRoaXMgd2F5ICh2aXJ0aW8sCmlkX3RhYmxlKSwg c28gSSBhc3N1bWUgdGhlcmUncyBubyBjb25mbGljdCwgYnV0IHBjaSB0eXBlcyBtb3N0bHkgKG5v dAplbnRpcmVseSkgc2VlbSB0byB1c2UgdW5pcXVlIG5hbWVzLiAgSXMgdGhlcmUgYSBwcmVmZXJl bmNlIHRvIG9uZSB3YXkKb3IgdGhlIG90aGVyIG9yIGl0IHNpbXBseSBkb2Vzbid0IG1hdHRlcj8K Cj4gIHN0YXRpYyBzdHJ1Y3QgbWRldl9kcml2ZXIgdmZpb19tZGV2X2RyaXZlciA9IHsKPiAgCS5u YW1lCT0gInZmaW9fbWRldiIsCj4gIAkucHJvYmUJPSB2ZmlvX21kZXZfcHJvYmUsCj4gZGlmZiAt LWdpdCBhL3NjcmlwdHMvbW9kL2RldmljZXRhYmxlLW9mZnNldHMuYyBiL3NjcmlwdHMvbW9kL2Rl dmljZXRhYmxlLW9mZnNldHMuYwo+IGluZGV4IDA1NDQwNWI5MGJhNC4uNmNiYjEwNjI0ODhhIDEw MDY0NAo+IC0tLSBhL3NjcmlwdHMvbW9kL2RldmljZXRhYmxlLW9mZnNldHMuYwo+ICsrKyBiL3Nj cmlwdHMvbW9kL2RldmljZXRhYmxlLW9mZnNldHMuYwo+IEBAIC0yMzEsNSArMjMxLDggQEAgaW50 IG1haW4odm9pZCkKPiAgCURFVklEKHdtaV9kZXZpY2VfaWQpOwo+ICAJREVWSURfRklFTEQod21p X2RldmljZV9pZCwgZ3VpZF9zdHJpbmcpOwo+ICAKPiArCURFVklEKG1kZXZfY2xhc3NfaWQpOwo+ ICsJREVWSURfRklFTEQobWRldl9jbGFzc19pZCwgaWQpOwo+ICsKPiAgCXJldHVybiAwOwo+ICB9 Cj4gZGlmZiAtLWdpdCBhL3NjcmlwdHMvbW9kL2ZpbGUyYWxpYXMuYyBiL3NjcmlwdHMvbW9kL2Zp bGUyYWxpYXMuYwo+IGluZGV4IGM5MWViYTc1MTgwNC4uZDM2NWRmZTdjNzE4IDEwMDY0NAo+IC0t LSBhL3NjcmlwdHMvbW9kL2ZpbGUyYWxpYXMuYwo+ICsrKyBiL3NjcmlwdHMvbW9kL2ZpbGUyYWxp YXMuYwo+IEBAIC0xMzM1LDYgKzEzMzUsMTUgQEAgc3RhdGljIGludCBkb193bWlfZW50cnkoY29u c3QgY2hhciAqZmlsZW5hbWUsIHZvaWQgKnN5bXZhbCwgY2hhciAqYWxpYXMpCj4gIAlyZXR1cm4g MTsKPiAgfQo+ICAKPiArLyogbG9va3MgbGlrZTogIm1kZXY6Y04iICovCj4gK3N0YXRpYyBpbnQg ZG9fbWRldl9lbnRyeShjb25zdCBjaGFyICpmaWxlbmFtZSwgdm9pZCAqc3ltdmFsLCBjaGFyICph bGlhcykKPiArewo+ICsJREVGX0ZJRUxEKHN5bXZhbCwgbWRldl9jbGFzc19pZCwgaWQpOwo+ICsK PiArCXNwcmludGYoYWxpYXMsICJtZGV2OmMlMDJYIiwgaWQpOwoKQSBsb3Qgb2YgZW50cmllcyBj YWxsIGFkZF93aWxkY2FyZCgpIGhlcmUsIHNob3VsZCB3ZT8gIFNvcnJ5IGZvciB0aGUKYmFzaWMg cXVlc3Rpb25zLCBJIGhhdmVuJ3QgcGxheWVkIGluIHRoaXMgY29kZS4gIFRoYW5rcywKCkFsZXgK Cj4gKwlyZXR1cm4gMTsKPiArfQo+ICsKPiAgLyogRG9lcyBuYW1lbGVuIGJ5dGVzIG9mIG5hbWUg ZXhhY3RseSBtYXRjaCB0aGUgc3ltYm9sPyAqLwo+ICBzdGF0aWMgYm9vbCBzeW1faXMoY29uc3Qg Y2hhciAqbmFtZSwgdW5zaWduZWQgbmFtZWxlbiwgY29uc3QgY2hhciAqc3ltYm9sKQo+ICB7Cj4g QEAgLTE0MDcsNiArMTQxNiw3IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZGV2dGFibGUgZGV2dGFi bGVbXSA9IHsKPiAgCXsidHlwZWMiLCBTSVpFX3R5cGVjX2RldmljZV9pZCwgZG9fdHlwZWNfZW50 cnl9LAo+ICAJeyJ0ZWUiLCBTSVpFX3RlZV9jbGllbnRfZGV2aWNlX2lkLCBkb190ZWVfZW50cnl9 LAo+ICAJeyJ3bWkiLCBTSVpFX3dtaV9kZXZpY2VfaWQsIGRvX3dtaV9lbnRyeX0sCj4gKwl7Im1k ZXYiLCBTSVpFX21kZXZfY2xhc3NfaWQsIGRvX21kZXZfZW50cnl9LAo+ICB9Owo+ICAKPiAgLyog Q3JlYXRlIE1PRFVMRV9BTElBUygpIHN0YXRlbWVudHMuCgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZng=