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Add deprecation notice for bvmconsole and bvmdebug

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Now that bhyve(8) supports UART, bvmconsole and bvmdebug are no longer needed.

Mark the '-b' and '-g' flag as deprecated for bhyve(8).

These will be removed in 13.

Reviewed by:    jhb, grehan
Approved by:    kevans (mentor)
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D27519
This commit is contained in:
Robert Wing 2020-12-10 18:07:25 +00:00
parent fc89b27576
commit 92f7309929
4 changed files with 11 additions and 3 deletions
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2
sys/dev/bvm/bvm_console.c
View File

@ -108,6 +108,8 @@ cn_drvinit(void *unused)
{
struct tty *tp;
gone_in(13, "bvmconsole");
if (bvm_consdev.cn_pri != CN_DEAD) {
tp = tty_alloc(&bvm_ttydevsw, NULL);
callout_init_mtx(&bvm_timer, tty_getlock(tp), 0);

2
sys/dev/bvm/bvm_dbg.c
View File

@ -61,6 +61,8 @@ bvm_dbg_probe(void)
disabled = 0;
resource_int_value("bvmdbg", 0, "disabled", &disabled);
gone_in(13, "bvmdebug");
if (!disabled) {
if (resource_int_value("bvmdbg", 0, "port", &port) == 0)
bvm_dbg_port = port;

8
usr.sbin/bhyve/bhyve.8
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd Jun 25, 2020
.Dd December 8, 2020
.Dt BHYVE 8
.Os
.Sh NAME
@ -104,7 +104,8 @@ Enable a low-level console device supported by
.Fx
kernels compiled with
.Cd "device bvmconsole" .
This option will be deprecated in a future version.
This option is deprecated and will be removed in
.Fx 13.0 .
.It Fl c Op Ar setting ...
Number of guest virtual CPUs
and/or the CPU topology.
@ -145,7 +146,8 @@ kernels compiled with
.Cd "device bvmdebug" ,
allow a remote kernel kgdb to be relayed to the guest kernel gdb stub
via a local IPv4 address and this port.
This option will be deprecated in a future version.
This option is deprecated and will be removed in
.Fx 13.0 .
.It Fl G Ar port
Start a debug server that uses the GDB protocol to export guest state to a
debugger.

2
usr.sbin/bhyve/bhyverun.c
View File

@ -1124,6 +1124,7 @@ main(int argc, char *argv[])
acpi = 1;
break;
case 'b':
warnx("-b flag is deprecated and will be removed in FreeBSD 13.0");
bvmcons = 1;
break;
case 'D':
@ -1145,6 +1146,7 @@ main(int argc, char *argv[])
memflags |= VM_MEM_F_INCORE;
break;
case 'g':
warnx("-g flag is deprecated and will be removed in FreeBSD 13.0");
dbg_port = atoi(optarg);
break;
case 'G':