x86: pvclock: Add flag to indicate that a vm was stopped by the host
authorEric B Munson <emunson@mgebm.net>
Sat, 10 Mar 2012 19:37:25 +0000 (14:37 -0500)
committerAvi Kivity <avi@redhat.com>
Sun, 8 Apr 2012 09:48:57 +0000 (12:48 +0300)
This flag will be used to check if the vm was stopped by the host when a soft
lockup was detected.  The host will set the flag when it stops the guest.  On
resume, the guest will check this flag if a soft lockup is detected and skip
issuing the warning.

Signed-off-by: Eric B Munson <emunson@mgebm.net>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/include/asm/pvclock-abi.h

index 35f2d1948adad8bebad28a5dc06b328454dc6ace..6167fd7981886228dc075f58901380be63ed87a7 100644 (file)
@@ -40,5 +40,6 @@ struct pvclock_wall_clock {
 } __attribute__((__packed__));
 
 #define PVCLOCK_TSC_STABLE_BIT (1 << 0)
+#define PVCLOCK_GUEST_STOPPED  (1 << 1)
 #endif /* __ASSEMBLY__ */
 #endif /* _ASM_X86_PVCLOCK_ABI_H */