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[Qemu-devel] [PATCH v5 wave 2 3/3] hw/isa/lpc_ich9: negotiate SMI broadc
From: |
Laszlo Ersek |
Subject: |
[Qemu-devel] [PATCH v5 wave 2 3/3] hw/isa/lpc_ich9: negotiate SMI broadcast on pc-q35-2.9+ machine types |
Date: |
Wed, 11 Jan 2017 18:35:28 +0100 |
Cc: "Michael S. Tsirkin" <address@hidden>
Cc: Eduardo Habkost <address@hidden>
Cc: Gerd Hoffmann <address@hidden>
Cc: Igor Mammedov <address@hidden>
Cc: Paolo Bonzini <address@hidden>
Signed-off-by: Laszlo Ersek <address@hidden>
---
Notes:
v5:
- replace the v4 patch "hw/i386/pc_q35: advertise broadcast SMI if VCPU
hotplug is turned off" with a simple device property and compat
setting [Igor]
include/hw/i386/pc.h | 5 +++++
hw/isa/lpc_ich9.c | 2 ++
2 files changed, 7 insertions(+)
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 230e9e70c504..fb8ca7c907f6 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -376,6 +376,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
#define PC_COMPAT_2_8 \
HW_COMPAT_2_8 \
+ {\
+ .driver = "ICH9-LPC",\
+ .property = "smi_broadcast",\
+ .value = "off",\
+ },\
#define PC_COMPAT_2_7 \
diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index ced6f803a4f2..27fae5144744 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -776,6 +776,8 @@ static const VMStateDescription vmstate_ich9_lpc = {
static Property ich9_lpc_properties[] = {
DEFINE_PROP_BOOL("noreboot", ICH9LPCState, pin_strap.spkr_hi, true),
+ DEFINE_PROP_BIT64("smi_broadcast", ICH9LPCState, smi_host_features,
+ ICH9_LPC_SMI_F_BROADCAST_BIT, true),
DEFINE_PROP_END_OF_LIST(),
};
--
2.9.3