Re: [PATCH v3] fpga: stratix10-soc: Fix SVC mailbox handling during reconfiguration
"NG, TZE YEE" <[email protected]> Tue, 30 Jun 2026 06:13:44 +0000
| Newsgroups | org.kernel.vger.linux-fpga,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
T24gMjcvNi8yMDI2IDE6MTEgYW0sIFh1IFlpbHVuIHdyb3RlOg0KPiBbWW91IGRvbid0IG9mdGVu IGdldCBlbWFpbCBmcm9tIHlpbHVuLnh1QGxpbnV4LmludGVsLmNvbS4gTGVhcm4gd2h5IHRoaXMg aXMgaW1wb3J0YW50IGF0IGh0dHBzOi8vYWthLm1zL0xlYXJuQWJvdXRTZW5kZXJJZGVudGlmaWNh dGlvbiBdDQo+IA0KPj4gQEAgLTE5NSwyMCArMTk1LDIwIEBAIHN0YXRpYyBpbnQgczEwX29wc193 cml0ZV9pbml0KHN0cnVjdCBmcGdhX21hbmFnZXIgKm1nciwNCj4+ICAgICAgICByZXQgPSBzMTBf c3ZjX3NlbmRfbXNnKHByaXYsIENPTU1BTkRfUkVDT05GSUcsDQo+PiAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAmY3R5cGUsIHNpemVvZihjdHlwZSkpOw0KPj4gICAgICAgIGlmIChyZXQg PCAwKQ0KPj4gLSAgICAgICAgICAgICBnb3RvIGluaXRfZG9uZTsNCj4+ICsgICAgICAgICAgICAg Z290byBpbml0X2Vycm9yOw0KPj4NCj4+ICAgICAgICByZXQgPSB3YWl0X2Zvcl9jb21wbGV0aW9u X3RpbWVvdXQoDQo+PiAgICAgICAgICAgICAgICAmcHJpdi0+c3RhdHVzX3JldHVybl9jb21wbGV0 aW9uLCBTMTBfUkVDT05GSUdfVElNRU9VVCk7DQo+PiAgICAgICAgaWYgKCFyZXQpIHsNCj4+ICAg ICAgICAgICAgICAgIGRldl9lcnIoZGV2LCAidGltZW91dCB3YWl0aW5nIGZvciBSRUNPTkZJR19S RVFVRVNUXG4iKTsNCj4+ICAgICAgICAgICAgICAgIHJldCA9IC1FVElNRURPVVQ7DQo+PiAtICAg ICAgICAgICAgIGdvdG8gaW5pdF9kb25lOw0KPj4gKyAgICAgICAgICAgICBnb3RvIGluaXRfZXJy b3I7DQo+PiAgICAgICAgfQ0KPj4NCj4+ICAgICAgICByZXQgPSAwOw0KPiANCj4gV2h5IHJlLWlu aXRpYWxpemUgcmV0IGhlcmU/DQo+IA0KDQpUaGF0IHdhcyBjbGVhcmluZyB0aGUgcmVtYWluaW5n IGppZmZpZXMgbGVmdCBpbiByZXQgYnkgDQp3YWl0X2Zvcl9jb21wbGV0aW9uX3RpbWVvdXQoKS4g SSdsbCBkcm9wIGl0IGJ5IG5vdCBhc3NpZ25pbmcgdGhlIHdhaXQgDQpyZXN1bHQgdG8gcmV0Lg0K DQo+PiAgICAgICAgaWYgKCF0ZXN0X2FuZF9jbGVhcl9iaXQoU1ZDX1NUQVRVU19PSywgJnByaXYt PnN0YXR1cykpIHsNCj4+ICAgICAgICAgICAgICAgIHJldCA9IC1FVElNRURPVVQ7DQo+PiAtICAg ICAgICAgICAgIGdvdG8gaW5pdF9kb25lOw0KPj4gKyAgICAgICAgICAgICBnb3RvIGluaXRfZXJy b3I7DQo+PiAgICAgICAgfQ0KPj4NCj4+ICAgICAgICAvKiBBbGxvY2F0ZSBidWZmZXJzIGZyb20g dGhlIHNlcnZpY2UgbGF5ZXIncyBwb29sLiAqLw0KPj4gQEAgLTIxNiwxNiArMjE2LDE5IEBAIHN0 YXRpYyBpbnQgczEwX29wc193cml0ZV9pbml0KHN0cnVjdCBmcGdhX21hbmFnZXIgKm1nciwNCj4+ ICAgICAgICAgICAgICAgIGtidWYgPSBzdHJhdGl4MTBfc3ZjX2FsbG9jYXRlX21lbW9yeShwcml2 LT5jaGFuLCBTVkNfQlVGX1NJWkUpOw0KPj4gICAgICAgICAgICAgICAgaWYgKElTX0VSUihrYnVm KSkgew0KPj4gICAgICAgICAgICAgICAgICAgICAgICBzMTBfZnJlZV9idWZmZXJzKG1ncik7DQo+ PiAtICAgICAgICAgICAgICAgICAgICAgcmV0ID0gUFRSX0VSUihrYnVmKTsNCj4+IC0gICAgICAg ICAgICAgICAgICAgICBnb3RvIGluaXRfZG9uZTsNCj4+ICsgICAgICAgICAgICAgICAgICAgICBy ZXQgPSAtRU5PTUVNOw0KPiANCj4gV2h5IGNoYW5nZSB0aGUgcmV0Pw0KPiANCg0KVGhhdCB3YXMg dW5yZWxhdGVkIGNodXJuLiAgSSdsbCByZXZlcnQgdG8gUFRSX0VSUihrYnVmKS4NCg0KPj4gKyAg ICAgICAgICAgICAgICAgICAgIGdvdG8gaW5pdF9lcnJvcjsNCj4+ICAgICAgICAgICAgICAgIH0N Cj4+DQo+PiAgICAgICAgICAgICAgICBwcml2LT5zdmNfYnVmc1tpXS5idWYgPSBrYnVmOw0KPj4g ICAgICAgICAgICAgICAgcHJpdi0+c3ZjX2J1ZnNbaV0ubG9jayA9IDA7DQo+PiAgICAgICAgfQ0K Pj4NCj4+IC1pbml0X2RvbmU6DQo+PiArICAgICBnb3RvIGluaXRfZG9uZTsNCj4gDQo+IEhhcHB5 IHBhdGg/IHdoeSBub3QganVzdCByZXR1cm4gMDsgQW5kIHlvdSBkb24ndCBuZWVkIGluaXRfZG9u ZSBhdCBhbGwuDQo+IA0KDQpBZ3JlZWQuIEknbGwgdXNlIHJldHVybiAwIG9uIHN1Y2Nlc3MgYW5k IGtlZXAgb25seSBpbml0X2Vycm9yIGZvciANCnN0cmF0aXgxMF9zdmNfZG9uZSgpICsgcmV0dXJu IHJldC4NCg0KPj4gKw0KPj4gK2luaXRfZXJyb3I6DQo+PiAgICAgICAgc3RyYXRpeDEwX3N2Y19k b25lKHByaXYtPmNoYW4pOw0KPj4gK2luaXRfZG9uZToNCj4+ICAgICAgICByZXR1cm4gcmV0Ow0K Pj4gICB9DQoNCg==