From: Li Zhijian <[email protected]> Previously, qemu will abort at following scenario: (qemu) stop (qemu) system_reset (qemu) system_reset (qemu) 2016-04-13T20:54:38.979158Z qemu-system-x86_64: invalid runstate transition: 'prelaunch' -> 'prelaunch'
Signed-off-by: Li Zhijian <[email protected]> Acked-by: Paolo Bonzini <[email protected]> Message-Id: <[email protected]> Cc: [email protected] Signed-off-by: Paolo Bonzini <[email protected]> (cherry picked from commit e92a2d9cb3d8f589c9fe5d2eacc83d8dddea0e16) Signed-off-by: Michael Roth <[email protected]> --- vl.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/vl.c b/vl.c index 5fd22cb..5db5dc2 100644 --- a/vl.c +++ b/vl.c @@ -692,6 +692,10 @@ void runstate_set(RunState new_state) { assert(new_state < RUN_STATE__MAX); + if (current_run_state == new_state) { + return; + } + if (!runstate_valid_transitions[current_run_state][new_state]) { error_report("invalid runstate transition: '%s' -> '%s'", RunState_lookup[current_run_state], -- 1.9.1
