Em Thu, 17 May 2018 05:36:03 -0500 "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx> escreveu: > > > On 05/16/2018 08:14 PM, Gustavo A. R. Silva wrote: > > > > > > On 05/15/2018 02:39 PM, Dan Carpenter wrote: > >> You'd need to rebuild the db (possibly twice but definitely once). How? Here, I just pull from your git tree and do a "make". At most, make clean; make. > >> > > > > Hi Dan, > > > > After rebuilding the db (once), these are all the Spectre media warnings > > I get: > > > > drivers/media/pci/ddbridge/ddbridge-core.c:233 ddb_redirect() warn: > > potential spectre issue 'ddbs' > > drivers/media/pci/ddbridge/ddbridge-core.c:243 ddb_redirect() warn: > > potential spectre issue 'pdev->port' > > drivers/media/pci/ddbridge/ddbridge-core.c:252 ddb_redirect() warn: > > potential spectre issue 'idev->input' > > drivers/media/dvb-core/dvb_ca_en50221.c:1400 > > dvb_ca_en50221_io_do_ioctl() warn: potential spectre issue > > 'ca->slot_info' (local cap) > > drivers/media/dvb-core/dvb_ca_en50221.c:1479 dvb_ca_en50221_io_write() > > warn: potential spectre issue 'ca->slot_info' (local cap) > > drivers/media/dvb-core/dvb_net.c:252 handle_one_ule_extension() warn: > > potential spectre issue 'p->ule_next_hdr' > > drivers/media/dvb-core/dvb_net.c:1483 dvb_net_do_ioctl() warn: potential > > spectre issue 'dvbnet->device' (local cap) > > drivers/media/cec/cec-pin-error-inj.c:170 cec_pin_error_inj_parse_line() > > warn: potential spectre issue 'pin->error_inj_args' > > > > I just want to double check if you are getting the same output. In case > > you are getting the same, then what Mauro commented about these issues: > > > > https://patchwork.linuxtv.org/project/linux-media/list/?submitter=7277 > > > > being resolved by commit 3ad3b7a2ebaefae37a7eafed0779324987ca5e56 seems > > to be correct. > > > > Interesting, I've rebuild the db twice and now I get a total of 75 > Spectre warnings in drivers/media That makes more sense to me, as the same pattern is used by almost all VIDIOC_ENUM_foo ioctls. Thanks, Mauro
