From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Subject: Re: bochs_drm: failed bochs_hw_init() results in panic Date: Mon, 13 Jan 2020 08:03:54 +0100 Message-ID: <20200113070354.hwozz5zhkifn7ted@sirius.home.kraxel.org> References: <20200110013328.GA12596@mail-itl> <20200110053553.4gqlagjdpfi6pg3b@sirius.home.kraxel.org> <20200111000745.GF2507@mail-itl> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200111000745.GF2507@mail-itl> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" To: Marek =?utf-8?Q?Marczykowski-G=C3=B3recki?= Cc: virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org > Now the messages looks like this: > > [ 29.800835] bochs-drm 0000:00:02.0: remove_conflicting_pci_framebuffers: bar 0: 0xc0000000 -> 0xc0ffffff > [ 29.800840] bochs-drm 0000:00:02.0: remove_conflicting_pci_framebuffers: bar 2: 0xc1087000 -> 0xc1087fff > [ 29.800842] checking generic (c0000000 1000000) vs hw (c0000000 1000000) > [ 29.800843] fb0: switching to bochsdrmfb from EFI VGA > [ 29.805542] bochs-drm 0000:00:02.0: vgaarb: deactivate vga console > [ 29.805742] bochs-drm 0000:00:02.0: BAR 0: can't reserve [mem 0xc0000000-0xc0ffffff pref] > [ 29.805749] [drm:bochs_hw_init [bochs_drm]] *ERROR* Cannot request framebuffer This is the problem. > [ 29.805781] bochs-drm: probe of 0000:00:02.0 failed with error -16 > [ 30.129014] Trying to free nonexistent resource <00000000c0000000-00000000c0ffffff> > > Is the last one an issue? Not critical. Probably the pci_release_regions() call, trying to free all regions, including the one the driver could not request, so it warns about that one. cheers, Gerd