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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-06-15 13:24:50 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-06-15 13:24:51 +0100 |
| commit | 46bca5404b08201bb9df1ac32bc88fc7e6db1f74 (patch) | |
| tree | d4501d9f7027a6cbe51c3ab828d6f75a8f6d5087 /hw/watchdog/watchdog.c | |
| parent | f3e3b083d4c266ea864ae3c83da49d4086857679 (diff) | |
| parent | 8369e339d24f365750da456588e742674c153437 (diff) | |
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>
Diffstat (limited to 'hw/watchdog/watchdog.c')
| -rw-r--r-- | hw/watchdog/watchdog.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c index 54440c91c5..8d4b0eeeb0 100644 --- a/hw/watchdog/watchdog.c +++ b/hw/watchdog/watchdog.c @@ -27,6 +27,7 @@ #include "sysemu/sysemu.h" #include "sysemu/watchdog.h" #include "qapi-event.h" +#include "hw/nmi.h" /* Possible values for action parameter. */ #define WDT_RESET 1 /* Hard reset. */ @@ -35,6 +36,7 @@ #define WDT_PAUSE 4 /* Pause. */ #define WDT_DEBUG 5 /* Prints a message and continues running. */ #define WDT_NONE 6 /* Do nothing. */ +#define WDT_NMI 7 /* Inject nmi into the guest */ static int watchdog_action = WDT_RESET; static QLIST_HEAD(watchdog_list, WatchdogTimerModel) watchdog_list; @@ -95,6 +97,8 @@ int select_watchdog_action(const char *p) watchdog_action = WDT_DEBUG; else if (strcasecmp(p, "none") == 0) watchdog_action = WDT_NONE; + else if (strcasecmp(p, "inject-nmi") == 0) + watchdog_action = WDT_NMI; else return -1; @@ -138,5 +142,11 @@ void watchdog_perform_action(void) case WDT_NONE: qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_NONE, &error_abort); break; + + case WDT_NMI: + qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_INJECT_NMI, + &error_abort); + inject_nmi(); + break; } } |