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| author | Alex Bennée | 2017-07-17 14:36:07 +0200 |
|---|---|---|
| committer | Peter Maydell | 2017-07-17 14:36:07 +0200 |
| commit | 0b609cc128ba5ef16cc841bcade898d1898f1dc3 (patch) | |
| tree | cea689c609d52e93ab86859677bfd250e07e054f /linux-headers/linux | |
| parent | target/arm/translate: ensure gen_goto_tb sets exit flags (diff) | |
| download | qemu-0b609cc128ba5ef16cc841bcade898d1898f1dc3.tar.gz qemu-0b609cc128ba5ef16cc841bcade898d1898f1dc3.tar.xz qemu-0b609cc128ba5ef16cc841bcade898d1898f1dc3.zip | |
target/arm: use gen_goto_tb for ISB handling
While an ISB will ensure any raised IRQs happen on the next
instruction it doesn't cause any to get raised by itself. We can
therefore use a simple tb exit for ISB instructions and rely on the
exit_request check at the top of each TB to deal with exiting if
needed.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 20170713141928.25419-6-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-headers/linux')
0 files changed, 0 insertions, 0 deletions