Re: [PATCH v2] video: screen_info: Relocate framebuffers behind PCI bridges

2025-05-05 Thread Bjorn Helgaas
On Mon, May 05, 2025 at 03:05:34PM +0200, Thomas Zimmermann wrote: > Am 22.04.25 um 23:47 schrieb Bjorn Helgaas: > > On Tue, Apr 22, 2025 at 09:49:57AM +0200, Thomas Zimmermann wrote: > > > Apply bridge window offsets to screen_info framebuffers during > > > relocation. Fixes invalid access to I/O

Re: [PATCH v2] video: screen_info: Relocate framebuffers behind PCI bridges

2025-05-05 Thread Thomas Zimmermann
Hi Am 22.04.25 um 23:47 schrieb Bjorn Helgaas: On Tue, Apr 22, 2025 at 09:49:57AM +0200, Thomas Zimmermann wrote: Apply bridge window offsets to screen_info framebuffers during relocation. Fixes invalid access to I/O memory. Resources behind a PCI bridge can be located at a certain offset in t

Re: [PATCH v2] video: screen_info: Relocate framebuffers behind PCI bridges

2025-04-22 Thread Bjorn Helgaas
On Tue, Apr 22, 2025 at 09:49:57AM +0200, Thomas Zimmermann wrote: > Apply bridge window offsets to screen_info framebuffers during > relocation. Fixes invalid access to I/O memory. > > Resources behind a PCI bridge can be located at a certain offset > in the kernel's I/O range. The framebuffer me

[PATCH v2] video: screen_info: Relocate framebuffers behind PCI bridges

2025-04-22 Thread Thomas Zimmermann
Apply bridge window offsets to screen_info framebuffers during relocation. Fixes invalid access to I/O memory. Resources behind a PCI bridge can be located at a certain offset in the kernel's I/O range. The framebuffer memory range stored in screen_info refers to the offset as seen during boot (es