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authorPavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>2014-11-26 13:38:52 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2014-12-15 12:21:02 +0100
commitb4ac20b4df0d1eaa5d546ccb84751e3e97d257fd (patch)
treed49514b63bb0722ca985f4ea4298a0ffa49092ce /hw/misc/mst_fpga.c
parentf8e1f53334700950eb6691076d51c7d60f1c28f7 (diff)
downloadfocaccia-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