Commit 43182856 authored by Marc-André Lureau's avatar Marc-André Lureau
Browse files

chardev: remove qemu_chr_fe_read_all() counter 



There is no obvious reason to have a loop counter. This limits from
reading several megabytes large buffers in one go, since socket
read/write usually have a limit.

Signed-off-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 90a6d17b

chardev/char-fe.c

+1 −5
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ int qemu_chr_fe_write_all(CharBackend *be, const uint8_t *buf, int len) 
int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len)

{

    Chardev *s = be->chr;

    int offset = 0, counter = 10;

    int offset = 0;

    int res;



    if (!s || !CHARDEV_GET_CLASS(s)->chr_sync_read) {
@@ -88,10 +88,6 @@ int qemu_chr_fe_read_all(CharBackend *be, uint8_t *buf, int len) 
        }



        offset += res;



        if (!counter--) {

            break;

        }

    }



    if (qemu_chr_replay(s) && replay_mode == REPLAY_MODE_RECORD) {