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Change History

In the Linux kernel, the following vulnerability has been resolved:

drm/i915/dsc: Fix the macro that calculates DSCC_/DSCA_ PPS reg address

Commit bd077259d0a9 ("drm/i915/vdsc: Add function to read any PPS
register") defines a new macro to calculate the DSC PPS register
addresses with PPS number as an input. This macro correctly calculates
the addresses till PPS 11 since the addresses increment by 4. So in that
case the following macro works correctly to give correct register
address:

_MMIO(_

kernel.org https://git.kernel.org/stable/c/962ac2dce56bb3aad1f82a4bbe3ada57a020287c [No types assigned]

kernel.org https://git.kernel.org/stable/c/ff5999fb03f467e1e7159f0ddb199c787f7512b9 [No types assigned]