[PATCH v3 4/5] Sysfs: Export VMCSINFO via sysfs
Greg KH
gregkh at linuxfoundation.org
Wed Jun 27 15:22:36 EDT 2012
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
More information about the kexec
mailing list