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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-01-29 12:00:59 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-16 14:06:56 +0100 |
| commit | 43d70ddf9f96b3ad037abe4d5f9f2768196b8c92 (patch) | |
| tree | 30df0ebeb3cac4120ade0cb8a0bbb152e58d058f /cpu-exec-common.c | |
| parent | d9ff1d35c5242d73e7923ae259e065739090db54 (diff) | |
cpu-exec: fix icount out-of-bounds access
When icount is active, tb_add_jump is surprisingly called with an
out of bounds basic block index. I have no idea how that can work,
but it does not seem like a good idea. Clear *last_tb for all
TB_EXIT_ICOUNT_EXPIRED cases, even when all you have to do is
refill icount_extra.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'cpu-exec-common.c')
0 files changed, 0 insertions, 0 deletions