Re: [PATCH] video: screen_info: Update framebuffers behind PCI bridges

2025-04-22 Thread Javier Martinez Canillas
Thomas Zimmermann writes: Hello Thomas, > cc'ing PCI devs > > Am 17.04.25 um 09:27 schrieb 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 offse

Re: [PATCH] video: screen_info: Update framebuffers behind PCI bridges

2025-04-21 Thread Thomas Zimmermann
cc'ing PCI devs Am 17.04.25 um 09:27 schrieb 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

[PATCH] video: screen_info: Update framebuffers behind PCI bridges

2025-04-17 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