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| author | Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> | 2014-11-26 13:38:52 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-15 12:21:02 +0100 |
| commit | b4ac20b4df0d1eaa5d546ccb84751e3e97d257fd (patch) | |
| tree | d49514b63bb0722ca985f4ea4298a0ffa49092ce /hw/misc/mst_fpga.c | |
| parent | f8e1f53334700950eb6691076d51c7d60f1c28f7 (diff) | |
| download | focaccia-qemu-b4ac20b4df0d1eaa5d546ccb84751e3e97d257fd.tar.gz focaccia-qemu-b4ac20b4df0d1eaa5d546ccb84751e3e97d257fd.zip | |
cpu-exec: fix cpu_exec_nocache
In icount mode cpu_exec_nocache function is used to execute part of the existing TB. At the end of cpu_exec_nocache newly created TB is deleted. Sometimes io_read function needs to recompile current TB and restart TB lookup and execution. After that tb_find_fast function finds old (bigger) TB again. This TB cannot be executed (because icount is not big enough) and cpu_exec_nocache is called again. Such a loop continues over and over. This patch deletes old TB and avoids finding it in the TB cache. Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/misc/mst_fpga.c')
0 files changed, 0 insertions, 0 deletions