lkml.org 
[lkml]   [2012]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/4 V11] Add functions to check if the host has stopped the vm
On Tue, Jan 31, 2012 at 10:35:30AM -0500, Eric B Munson wrote:
> 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>
> Cc: mingo@redhat.com
> Cc: hpa@zytor.com
> Cc: ryanh@linux.vnet.ibm.com
> Cc: aliguori@us.ibm.com
> Cc: mtosatti@redhat.com
> Cc: kvm@vger.kernel.org
> Cc: linux-arch@vger.kernel.org
> Cc: x86@kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
> Changes from V6:
> Use __this_cpu_and when clearing the PVCLOCK_GUEST_STOPPED flag
> Changes from V5:
> Collapse generic stubs into this patch
> check_and_clear_guest_stopped() takes no args and uses __get_cpu_var()
> Include individual definitions in ia64, s390, and powerpc
>
> arch/ia64/include/asm/kvm_para.h | 5 +++++
> arch/powerpc/include/asm/kvm_para.h | 5 +++++
> arch/s390/include/asm/kvm_para.h | 5 +++++
> arch/x86/include/asm/kvm_para.h | 8 ++++++++
> arch/x86/kernel/kvmclock.c | 21 +++++++++++++++++++++
> 5 files changed, 44 insertions(+), 0 deletions(-)

Where is the check_and_clear_guest_stopped() stub in
asm-generic/kvm_para.h? I think it is necessary for
other architectures.




\
 
 \ /
  Last update: 2012-02-07 20:13    [from the cache]
©2003-2014 Jasper Spaans. Advertise on this site