motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 01:03:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

char: make some qemu_chr_fe skip if no driver

Browse source 
In most cases, front ends do not care about the side effect of
CharBackend, so we can simply skip the checks and call the qemu_chr_fe
functions even without associated CharDriver.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-20-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-10-22 12:52:59 +03:00 • committed by Paolo Bonzini
parent c39860e6dc
commit fa394ed625
22 changed files with 156 additions and 190 deletions
Download patch file Download diff file Expand all files Collapse all files

6
hw/char/xen_console.c
View file

@ -244,10 +244,8 @@ static int con_initialise(struct XenDevice *xendev)
return -1;
xen_be_bind_evtchn(&con->xendev);
if (con->chr.chr) {
qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
xencons_receive, NULL, con, NULL);
}
qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive,
xencons_receive, NULL, con, NULL);
xen_be_printf(xendev, 1, "ring mfn %d, remote port %d, local port %d, limit %zd\n",
con->ring_ref,