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| author | Tomita Moeko <tomitamoeko@gmail.com> | 2024-12-06 20:27:39 +0800 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2024-12-26 07:23:37 +0100 |
| commit | 03828b00a2bfa14fb70a423b811b57d463842622 (patch) | |
| tree | dcc721b8a86e0d505a42af48525831d638a30b71 /rust/qemu-api/src | |
| parent | a7f77545d401266a6415e6e03c7738c95314f0e6 (diff) | |
| download | qemu-03828b00a2bfa14fb70a423b811b57d463842622.zip qemu-03828b00a2bfa14fb70a423b811b57d463842622.tar.gz qemu-03828b00a2bfa14fb70a423b811b57d463842622.tar.bz2 | |
vfio/igd: fix GTT stolen memory size calculation for gen 8+
On gen 8 and later devices, the GTT stolen memory size when GGMS equals
0 is 0 (no preallocated memory) rather than 1MB [1].
[1] 3.1.13, 5th Generation Intel Core Processor Family Datasheet Vol. 2
https://www.intel.com/content/www/us/en/content-details/330835
Fixes: c4c45e943e51 ("vfio/pci: Intel graphics legacy mode assignment")
Reported-By: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Tomita Moeko <tomitamoeko@gmail.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Link: https://lore.kernel.org/r/20241206122749.9893-2-tomitamoeko@gmail.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'rust/qemu-api/src')
0 files changed, 0 insertions, 0 deletions