diff options
| author | Eric B Munson <emunson@mgebm.net> | 2012-03-10 20:37:26 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-04-08 11:48:59 +0200 |
| commit | 3b5d56b9317fa7b5407dff1aa7b115bf6cdbd494 (patch) | |
| tree | d733bab15dcf193c3364d14fc2d973aa20a28fe3 /include/asm-generic/kvm_para.h | |
| parent | x86: pvclock: Add flag to indicate that a vm was stopped by the host (diff) | |
| download | linux-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/kvm_para.h')
| -rw-r--r-- | include/asm-generic/kvm_para.h | 14 |
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 |