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s390x/kvm/watchdog

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1. Implement a diag288 based watchdog
 2. Fix virtio-ccw BIOS for gcc >= 4.9
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Merge remote-tracking branch 'remotes/borntraeger/tags/s390x-20150615' into staging

s390x/kvm/watchdog

1. Implement a diag288 based watchdog
2. Fix virtio-ccw BIOS for gcc >= 4.9

# gpg: Signature made Mon Jun 15 12:36:25 2015 BST using RSA key ID B5A61C7C
# gpg: Good signature from "Christian Borntraeger (IBM) <borntraeger@de.ibm.com>"

* remotes/borntraeger/tags/s390x-20150615:
  s390/bios: build with -fdelete-null-pointer-checks
  watchdog: Add new Virtual Watchdog action INJECT-NMI
  nmi: Implement inject_nmi() for non-monitor context use
  s390x/watchdog: diag288 migration support
  s390x/kvm: diag288 instruction interception and handling
  s390x/watchdog: introduce diag288 watchdog device
  watchdog: change option wording to allow for more watchdogs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-06-15 13:24:50 +01:00
commit 46bca5404b
13 changed files with 262 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/hw/nmi.h
View file

@ -45,5 +45,6 @@ typedef struct NMIClass {
} NMIClass;
void nmi_monitor_handle(int cpu_index, Error **errp);
void inject_nmi(void);
#endif /* NMI_H */

36
include/hw/watchdog/wdt_diag288.h Normal file
View file

@ -0,0 +1,36 @@
#ifndef WDT_DIAG288_H
#define WDT_DIAG288_H
#include "hw/qdev.h"
#define TYPE_WDT_DIAG288 "diag288"
#define DIAG288(obj) \
OBJECT_CHECK(DIAG288State, (obj), TYPE_WDT_DIAG288)
#define DIAG288_CLASS(klass) \
OBJECT_CLASS_CHECK(DIAG288Class, (klass), TYPE_WDT_DIAG288)
#define DIAG288_GET_CLASS(obj) \
OBJECT_GET_CLASS(DIAG288Class, (obj), TYPE_WDT_DIAG288)
#define WDT_DIAG288_INIT 0
#define WDT_DIAG288_CHANGE 1
#define WDT_DIAG288_CANCEL 2
typedef struct DIAG288State {
/*< private >*/
DeviceState parent_obj;
QEMUTimer *timer;
bool enabled;
/*< public >*/
} DIAG288State;
typedef struct DIAG288Class {
/*< private >*/
DeviceClass parent_class;
/*< public >*/
int (*handle_timer)(DIAG288State *dev,
uint64_t func, uint64_t timeout);
} DIAG288Class;
#endif /* WDT_DIAG288_H */