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authorPaolo Bonzini <pbonzini@redhat.com>2017-01-27 11:25:33 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2017-02-22 14:56:34 +0100
commit1aab16c28a0232d898d6f56f5a56019472296ee7 (patch)
tree26769555a8a10e4e8e7006462b30b633fc1b036b /translate-common.c
parenta1cf5fac2b929ffa2abd1285401f2535ff8c6fea (diff)
cpu-exec: unify icount_decr and tcg_exit_req
The icount interrupt flag and tcg_exit_req serve almost the same purpose, let's make them completely the same. The former TB_EXIT_REQUESTED and TB_EXIT_ICOUNT_EXPIRED cases are unified, since we can distinguish them from the value of the interrupt flag. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'translate-common.c')
-rw-r--r--translate-common.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/translate-common.c b/translate-common.c
index 5e989cdf70..77762fd86c 100644
--- a/translate-common.c
+++ b/translate-common.c
@@ -43,14 +43,11 @@ static void tcg_handle_interrupt(CPUState *cpu, int mask)
return;
}
- if (use_icount) {
- cpu->icount_decr.u16.high = 0xffff;
- if (!cpu->can_do_io
- && (mask & ~old_mask) != 0) {
- cpu_abort(cpu, "Raised interrupt while not in I/O function");
- }
- } else {
- cpu->tcg_exit_req = 1;
+ cpu->icount_decr.u16.high = -1;
+ if (use_icount &&
+ !cpu->can_do_io
+ && (mask & ~old_mask) != 0) {
+ cpu_abort(cpu, "Raised interrupt while not in I/O function");
}
}