[PATCH 0/2] x86/video: improve early video detection

Roger Pau Monne posted 2 patches 1 month ago
Patches applied successfully (tree, apply log)
git fetch https://gitlab.com/xen-project/patchew/xen tags/patchew/20240328153523.4155-1-roger.pau@citrix.com
xen/arch/x86/boot/video.S         | 88 +++++++++++--------------------
xen/arch/x86/x86_64/asm-offsets.c | 26 +++++++++
2 files changed, 58 insertions(+), 56 deletions(-)
[PATCH 0/2] x86/video: improve early video detection
Posted by Roger Pau Monne 1 month ago
Hello,

The current video logic reports wrong values when booted in PVH mode, as
that boot path explicitly skips real-mode logic, and thus avoids any VGA
video detection.

First patch is cleanup of the offset declarations in boot_video_info.
Second patch attempts to fix Xen in PVH mode reporting VGA support.

Roger Pau Monne (2):
  x86/video: add boot_video_info offset generation to asm-offsets
  x86/video: do not assume a video mode to be unconditionally present

 xen/arch/x86/boot/video.S         | 88 +++++++++++--------------------
 xen/arch/x86/x86_64/asm-offsets.c | 26 +++++++++
 2 files changed, 58 insertions(+), 56 deletions(-)

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2.44.0