summaryrefslogtreecommitdiffstats
path: root/include/asm-generic
diff options
context:
space:
mode:
authorEric B Munson <emunson@mgebm.net>2012-03-10 20:37:26 +0100
committerAvi Kivity <avi@redhat.com>2012-04-08 11:48:59 +0200
commit3b5d56b9317fa7b5407dff1aa7b115bf6cdbd494 (patch)
treed733bab15dcf193c3364d14fc2d973aa20a28fe3 /include/asm-generic
parentx86: pvclock: Add flag to indicate that a vm was stopped by the host (diff)
downloadlinux-3b5d56b9317fa7b5407dff1aa7b115bf6cdbd494.tar.xz
linux-3b5d56b9317fa7b5407dff1aa7b115bf6cdbd494.zip
kvmclock: Add functions to check if the host has stopped the vm
When a host stops or suspends a VM it will set a flag to show this. The watchdog will use these functions to determine if a softlockup is real, or the result of a suspended VM. Signed-off-by: Eric B Munson <emunson@mgebm.net> asm-generic changes Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/kvm_para.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-generic/kvm_para.h b/include/asm-generic/kvm_para.h
new file mode 100644
index 000000000000..05ef7e705939
--- /dev/null
+++ b/include/asm-generic/kvm_para.h
@@ -0,0 +1,14 @@
+#ifndef _ASM_GENERIC_KVM_PARA_H
+#define _ASM_GENERIC_KVM_PARA_H
+
+
+/*
+ * This function is used by architectures that support kvm to avoid issuing
+ * false soft lockup messages.
+ */
+static inline bool kvm_check_and_clear_guest_paused(void)
+{
+ return false;
+}
+
+#endif