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[Qemu-devel] [PATCH v16 6/6] pvpanic: pass configurable ioport to seabio
From: |
Hu Tao |
Subject: |
[Qemu-devel] [PATCH v16 6/6] pvpanic: pass configurable ioport to seabios |
Date: |
Fri, 29 Mar 2013 16:16:47 +0800 |
This lets seabios patch the corresponding SSDT entry.
Signed-off-by: Hu Tao <address@hidden>
---
hw/fw_cfg.h | 2 ++
hw/pvpanic.c | 14 ++++++++++++++
2 files changed, 16 insertions(+)
diff --git a/hw/fw_cfg.h b/hw/fw_cfg.h
index 05c8df1..07cc941 100644
--- a/hw/fw_cfg.h
+++ b/hw/fw_cfg.h
@@ -1,6 +1,8 @@
#ifndef FW_CFG_H
#define FW_CFG_H
+#include "exec/hwaddr.h"
+
#define FW_CFG_SIGNATURE 0x00
#define FW_CFG_ID 0x01
#define FW_CFG_UUID 0x02
diff --git a/hw/pvpanic.c b/hw/pvpanic.c
index ff0a116..94c3b25 100644
--- a/hw/pvpanic.c
+++ b/hw/pvpanic.c
@@ -17,6 +17,8 @@
#include <monitor/monitor.h>
#include <sysemu/sysemu.h>
#include <sysemu/kvm.h>
+#include "hw/fw_cfg.h"
+#include "hw/pc.h"
/* The bit of supported pv event */
#define PVPANIC_F_PANICKED 0
@@ -83,6 +85,18 @@ static int pvpanic_isa_initfn(ISADevice *dev)
memory_region_init_io(&s->io, &pvpanic_ops, s, "pvpanic", 1);
isa_register_ioport(dev, &s->io, s->ioport);
+ if (fw_cfg_piix) {
+ fw_cfg_add_file(fw_cfg_piix, "etc/pvpanic-port",
+ g_memdup(&s->ioport, sizeof(s->ioport)),
+ sizeof(s->ioport));
+ }
+
+ if (fw_cfg_q35) {
+ fw_cfg_add_file(fw_cfg_q35, "etc/pvpanic-port",
+ g_memdup(&s->ioport, sizeof(s->ioport)),
+ sizeof(s->ioport));
+ }
+
return 0;
}
--
1.8.1.4
- [Qemu-devel] [PATCH v16 0/6] Add pvpanic device to deal with guest panic event, Hu Tao, 2013/03/29
- [Qemu-devel] [PATCH v16 2/6] add a new qevent: QEVENT_GUEST_PANICKED, Hu Tao, 2013/03/29
- [Qemu-devel] [PATCH v16 3/6] introduce a new qom device to deal with panicked event, Hu Tao, 2013/03/29
- [Qemu-devel] [PATCH v16 5/6] pc_piix, pc_q35: export fw_cfg, Hu Tao, 2013/03/29
- [Qemu-devel] [PATCH v16 6/6] pvpanic: pass configurable ioport to seabios,
Hu Tao <=
- [Qemu-devel] [PATCH v16 4/6] pvpanic: add document of pvpanic, Hu Tao, 2013/03/29
- [Qemu-devel] [PATCH v16 1/6] add a new runstate: RUN_STATE_GUEST_PANICKED, Hu Tao, 2013/03/29
- [Qemu-devel] [PATCH v16] Add pvpanic device driver, Hu Tao, 2013/03/29
[Qemu-devel] [PATCH v16] pvpanic: pvpanic device driver, Hu Tao, 2013/03/29