[PATCH v3 0/9] More sm501 fixes and optimisations

[BALATON Zoltan]

Version 3: added R-b tags and new patch to fix overlap checks.
Hopefully I got it right this time, unless there are any more comments
this should be good to go.

BALATON Zoltan (9):
  sm501: Fix bounds checks
  sm501: Drop unneded variable
  sm501: Ignore no-op blits
  sm501: Introduce variable for commonly used value for better
    readability
  sm501: Optimise 1 pixel 2d ops
  sm501: Use stn_he_p/ldn_he_p instead of switch/case
  sm501: Do not allow guest to set invalid format
  sm501: Convert debug printfs to traces
  sm501: Fix and optimize overlap check

 hw/display/sm501.c      | 157 +++++++++++++++++++---------------------
 hw/display/trace-events |  12 +++
 2 files changed, 87 insertions(+), 82 deletions(-)

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2.21.3