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char: emit the OPENED event only when a new char connection is opened

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The OPENED event gets sent also when qemu resets its state initially.
The consumers of the event aren't interested in receiving this event
on reset.

Patchworks-ID: 35288
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Amit Shah 2009-10-07 18:31:17 +05:30 committed by Anthony Liguori
parent b6b8df560c
commit 6cfa64de90
2 changed files with 8 additions and 1 deletions
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7
qemu-char.c
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@ -119,7 +119,12 @@ static void qemu_chr_event(CharDriverState *s, int event)
static void qemu_chr_reset_bh(void *opaque)
{
CharDriverState *s = opaque;
qemu_chr_event(s, CHR_EVENT_OPENED);
if (s->initial_reset_issued) {
qemu_chr_event(s, CHR_EVENT_OPENED);
} else {
s->initial_reset_issued = true;
}
qemu_bh_delete(s->bh);
s->bh = NULL;
}

2
qemu-char.h
View File

@ -1,6 +1,7 @@
#ifndef QEMU_CHAR_H
#define QEMU_CHAR_H
#include <stdbool.h>
#include "qemu-common.h"
#include "qemu-queue.h"
#include "qemu-option.h"
@ -66,6 +67,7 @@ struct CharDriverState {
QEMUBH *bh;
char *label;
char *filename;
bool initial_reset_issued;
QTAILQ_ENTRY(CharDriverState) next;
};