On Wed, Jun 27, 2012 at 04:54:54PM +0800, Yanfei Zhang wrote: > This patch export offsets of fields via /sys/devices/cpu/vmcs/. > Individual offsets are contained in subfiles named by the filed's > encoding, e.g.: /sys/devices/cpu/vmcs/0800 > > Signed-off-by: zhangyanfei <zhangyanfei at cn.fujitsu.com> > --- > drivers/base/core.c | 13 +++++++++++++ > 1 files changed, 13 insertions(+), 0 deletions(-) > > diff --git a/drivers/base/core.c b/drivers/base/core.c > index 346be8b..dd05ee7 100644 > --- a/drivers/base/core.c > +++ b/drivers/base/core.c > @@ -26,6 +26,7 @@ > #include <linux/async.h> > #include <linux/pm_runtime.h> > #include <linux/netdevice.h> > +#include <asm/vmcsinfo.h> Did you just break the build on all other arches? Not nice. > @@ -1038,6 +1039,11 @@ int device_add(struct device *dev) > error = dpm_sysfs_add(dev); > if (error) > goto DPMError; > +#if defined(CONFIG_KVM_INTEL) || defined(CONFIG_KVM_INTEL_MODULE) > + error = vmcs_sysfs_add(dev); > + if (error) > + goto VMCSError; > +#endif Oh my no, that's no way to ever do this, you know better than that, please fix. greg k-h