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ipmi: Add graceful shutdown handling to the external BMC 

I misunderstood the workings of the power settings, the power off
is a force off operation and there needs to be a separate graceful
shutdown operation.  So replace the force off operation with a
graceful shutdown.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Corey Minyard 2016-10-24 15:10:20 -05:00 committed by Michael S. Tsirkin
parent 4059fa63b7
commit f53b9f3625
2 changed files with 9 additions and 4 deletions
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11
hw/ipmi/ipmi_bmc_extern.c
View File

@ -54,7 +54,8 @@
#define VM_CAPABILITIES_IRQ 0x04
#define VM_CAPABILITIES_NMI 0x08
#define VM_CAPABILITIES_ATTN 0x10
#define VM_CMD_FORCEOFF 0x09
#define VM_CAPABILITIES_GRACEFUL_SHUTDOWN 0x20
#define VM_CMD_GRACEFUL_SHUTDOWN 0x09
#define TYPE_IPMI_BMC_EXTERN "ipmi-bmc-extern"
#define IPMI_BMC_EXTERN(obj) OBJECT_CHECK(IPMIBmcExtern, (obj), \
@ -276,8 +277,8 @@ static void handle_hw_op(IPMIBmcExtern *ibe, unsigned char hw_op)
k->do_hw_op(s, IPMI_SEND_NMI, 0);
break;
case VM_CMD_FORCEOFF:
qemu_system_shutdown_request();
case VM_CMD_GRACEFUL_SHUTDOWN:
k->do_hw_op(s, IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP, 0);
break;
}
}
@ -401,6 +402,10 @@ static void chr_event(void *opaque, int event)
if (k->do_hw_op(ibe->parent.intf, IPMI_POWEROFF_CHASSIS, 1) == 0) {
v |= VM_CAPABILITIES_POWER;
}
if (k->do_hw_op(ibe->parent.intf, IPMI_SHUTDOWN_VIA_ACPI_OVERTEMP, 1)
== 0) {
v |= VM_CAPABILITIES_GRACEFUL_SHUTDOWN;
}
if (k->do_hw_op(ibe->parent.intf, IPMI_RESET_CHASSIS, 1) == 0) {
v |= VM_CAPABILITIES_RESET;
}

2
tests/ipmi-bt-test.c
View File

@ -309,7 +309,7 @@ static void test_connect(void)
uint8_t msg[100];
unsigned int msglen;
static uint8_t exp1[] = { 0xff, 0x01, 0xa1 }; /* A protocol version */
static uint8_t exp2[] = { 0x08, 0x1f, 0xa1 }; /* A capabilities cmd */
static uint8_t exp2[] = { 0x08, 0x3f, 0xa1 }; /* A capabilities cmd */
FD_ZERO(&readfds);
FD_SET(emu_lfd, &readfds);