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

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
View File

@ -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;
};