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[Qemu-devel] [PATCH v4 01/47] char: add qemu_chr_free()
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH v4 01/47] char: add qemu_chr_free() |
Date: |
Thu, 24 Sep 2015 13:37:03 +0200 |
From: Marc-André Lureau <address@hidden>
If a chardev is allowed to be created outside of QMP, then it must be
also possible to free it. This is useful for ivshmem that creates
chardev anonymously and must be able to free them.
Signed-off-by: Marc-André Lureau <address@hidden>
Acked-by: Paolo Bonzini <address@hidden>
---
include/sysemu/char.h | 10 +++++++++-
qemu-char.c | 9 +++++++--
2 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/include/sysemu/char.h b/include/sysemu/char.h
index 832b7fe..5fd0a09 100644
--- a/include/sysemu/char.h
+++ b/include/sysemu/char.h
@@ -128,11 +128,19 @@ CharDriverState *qemu_chr_new(const char *label, const
char *filename,
/**
* @qemu_chr_delete:
*
- * Destroy a character backend.
+ * Destroy a character backend and remove it from the list of
+ * identified character backends.
*/
void qemu_chr_delete(CharDriverState *chr);
/**
+ * @qemu_chr_free:
+ *
+ * Destroy a character backend.
+ */
+void qemu_chr_free(CharDriverState *chr);
+
+/**
* @qemu_chr_fe_set_echo:
*
* Ask the backend to override its normal echo setting. This only really
diff --git a/qemu-char.c b/qemu-char.c
index 653ea10..e6ed85c 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3840,9 +3840,8 @@ void qemu_chr_fe_release(CharDriverState *s)
s->avail_connections++;
}
-void qemu_chr_delete(CharDriverState *chr)
+void qemu_chr_free(CharDriverState *chr)
{
- QTAILQ_REMOVE(&chardevs, chr, next);
if (chr->chr_close) {
chr->chr_close(chr);
}
@@ -3852,6 +3851,12 @@ void qemu_chr_delete(CharDriverState *chr)
g_free(chr);
}
+void qemu_chr_delete(CharDriverState *chr)
+{
+ QTAILQ_REMOVE(&chardevs, chr, next);
+ qemu_chr_free(chr);
+}
+
ChardevInfoList *qmp_query_chardev(Error **errp)
{
ChardevInfoList *chr_list = NULL;
--
2.4.3
- [Qemu-devel] [PATCH v4 00/47] ivshmem improvements, marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 01/47] char: add qemu_chr_free(),
marcandre . lureau <=
- [Qemu-devel] [PATCH v4 02/47] msix: add VMSTATE_MSIX_TEST, marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 03/47] ivhsmem: read do not accept more than sizeof(long), marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 05/47] ivshmem: factor out the incoming fifo handling, marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 04/47] ivshmem: fix number of bytes to push to fifo, marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 06/47] ivshmem: remove unnecessary dup(), marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 07/47] ivshmem: remove superflous ivshmem_attr field, marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 08/47] ivshmem: remove useless doorbell field, marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 10/47] ivshmem: remove last exit(1), marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 09/47] ivshmem: more qdev conversion, marcandre . lureau, 2015/09/24
- [Qemu-devel] [PATCH v4 11/47] ivshmem: limit maximum number of peers to G_MAXUINT16, marcandre . lureau, 2015/09/24