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authorEric B Munson <emunson@mgebm.net>2012-03-10 23:37:25 +0400
committerAvi Kivity <avi@redhat.com>2012-04-08 13:48:57 +0400
commiteae3ee7d8a7c59cf63441dedf28674889f5fc477 (patch)
tree99268a4135875c68c7aeb69bd8ca0f6e88aee146 /arch/x86/include/asm/pvclock-abi.h
parent2246f8b56315befa30f3d3d2800e0734c774f70e (diff)
downloadlinux-eae3ee7d8a7c59cf63441dedf28674889f5fc477.tar.xz
x86: pvclock: Add flag to indicate that a vm was stopped by the host
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>
Diffstat (limited to 'arch/x86/include/asm/pvclock-abi.h')
-rw-r--r--arch/x86/include/asm/pvclock-abi.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h
index 35f2d1948ada..6167fd798188 100644
--- a/arch/x86/include/asm/pvclock-abi.h
+++ b/arch/x86/include/asm/pvclock-abi.h
@@ -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 */