Author: kaktus
Date: Thu Jul 9 20:54:16 2020
New Revision: 363058
URL: https://svnweb.freebsd.org/changeset/base/363058
Log:
MFC r362612
bhyve: allow for automatic destruction on power-off
Modified:
stable/12/usr.sbin/bhyve/bhyve.8
stable/12/usr.sbin/bhyve/bhyverun.c
Modified: stable/12/usr.sbin/bhyve/bhyve.8
==============================================================================
--- stable/12/usr.sbin/bhyve/bhyve.8 Thu Jul 9 20:53:56 2020
(r363057)
+++ stable/12/usr.sbin/bhyve/bhyve.8 Thu Jul 9 20:54:16 2020
(r363058)
@@ -113,6 +113,8 @@ If a
is specified more than once the last one has precedence.
.It Fl C
Include guest memory in core file.
+.It Fl D
+Destroy the VM on guest initiated power-off.
.It Fl e
Force
.Nm
Modified: stable/12/usr.sbin/bhyve/bhyverun.c
==============================================================================
--- stable/12/usr.sbin/bhyve/bhyverun.c Thu Jul 9 20:53:56 2020
(r363057)
+++ stable/12/usr.sbin/bhyve/bhyverun.c Thu Jul 9 20:54:16 2020
(r363058)
@@ -173,6 +173,7 @@ static int gdb_port = 0;
static int guest_vmexit_on_hlt, guest_vmexit_on_pause;
static int virtio_msix = 1;
static int x2apic_mode = 0; /* default is xAPIC */
+static int destroy_on_poweroff = 0;
static int strictio;
static int strictmsr = 1;
@@ -212,7 +213,7 @@ usage(int code)
{
fprintf(stderr,
- "Usage: %s [-abehuwxACHPSWY]\n"
+ "Usage: %s [-abehuwxACDHPSWY]\n"
" %*s [-c
[[cpus=]numcpus][,sockets=n][,cores=n][,threads=n]]\n"
" %*s [-g <gdb port>] [-l <lpc>]\n"
" %*s [-m mem] [-p vcpu:hostcpu] [-s <pci>] [-U uuid]
<vm>\n"
@@ -220,6 +221,7 @@ usage(int code)
" -A: create ACPI tables\n"
" -c: number of cpus and/or topology specification\n"
" -C: include guest memory in core file\n"
+ " -D: destroy on power-off\n"
" -e: exit on unhandled I/O access\n"
" -g: gdb port\n"
" -h: help\n"
@@ -761,6 +763,8 @@ vmexit_suspend(struct vmctx *ctx, struct vm_exit *vmex
case VM_SUSPEND_RESET:
exit(0);
case VM_SUSPEND_POWEROFF:
+ if (destroy_on_poweroff)
+ vm_destroy(ctx);
exit(1);
case VM_SUSPEND_HALT:
exit(2);
@@ -1021,7 +1025,7 @@ main(int argc, char *argv[])
rtc_localtime = 1;
memflags = 0;
- optstr = "abehuwxACHIPSWYp:g:G:c:s:m:l:U:";
+ optstr = "abehuwxACDHIPSWYp:g:G:c:s:m:l:U:";
while ((c = getopt(argc, argv, optstr)) != -1) {
switch (c) {
case 'a':
@@ -1032,6 +1036,9 @@ main(int argc, char *argv[])
break;
case 'b':
bvmcons = 1;
+ break;
+ case 'D':
+ destroy_on_poweroff = 1;
break;
case 'p':
if (pincpu_parse(optarg) != 0) {
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