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| author | Richard Henderson | 2017-07-01 22:20:24 +0200 |
|---|---|---|
| committer | Richard Henderson | 2017-07-17 23:13:17 +0200 |
| commit | dbdaaff43adc49f1debd935b1fd58e2b47ba7676 (patch) | |
| tree | 08f72aac883850d727d4530dfa0a9ee8b3bd91e0 /docs | |
| parent | target/s390x: Allow to enable "idtes" feature for TCG (diff) | |
| download | qemu-dbdaaff43adc49f1debd935b1fd58e2b47ba7676.tar.gz qemu-dbdaaff43adc49f1debd935b1fd58e2b47ba7676.tar.xz qemu-dbdaaff43adc49f1debd935b1fd58e2b47ba7676.zip | |
target/s390x: Fix risbg handling
The rotation is to the left, but extract shifts to the right.
The computation of the extract parameters needs adjusting.
For the entry condition, simplify
64 - rot + len <= 64
-rot + len <= 0
len <= rot
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reported-by: David Hildenbrand <david@redhat.com>
Suggested-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'docs')
0 files changed, 0 insertions, 0 deletions