linux-kernel - Re: [PATCH 1/6 V2] Add flag to indicate that a vm was stopped by the host

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Date:	Tue, 01 Nov 2011 14:22:33 -0500
From:	Anthony Liguori <aliguori@...ibm.com>
To:	Eric B Munson <emunson@...bm.net>
CC:	avi@...hat.com, mingo@...hat.com, x86@...nel.org, hpa@...or.com,
	arnd@...db.de, linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
	linux-arch@...r.kernel.org, ryanh@...ux.vnet.ibm.com,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Subject: Re: [PATCH 1/6 V2] Add flag to indicate that a vm was stopped by
 the host

On 10/31/2011 03:07 PM, Eric B Munson wrote:
> This flag will be used to check if the vm was stopped by the host when a soft
> lockup was detected.
>
> Signed-off-by: Eric B Munson<emunson@...bm.net>

Adding Jeremy since the pvclock ABI is shared across Xen and KVM.

Regards,

Anthony Liguori

> ---
>   arch/x86/include/asm/pvclock-abi.h |    1 +
>   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 35f2d19..6167fd7 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 */

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