Re: [Xen-devel] [PATCH v5 12/17] xenctx: change is_kernel_text() into kernel_addr().

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Thu, 2014-03-20 at 15:07 -0400, Don Slutz wrote:
> A new enum has been added to allow the caller to determine if this
> kernel address is a text or data address.  This is currenlty not
> used, but will be in the next patch.
> 
> Signed-off-by: Don Slutz <Don@xxxxxxxxxxxxxxx>
> ---
>  tools/xentrace/xenctx.c | 70 
> +++++++++++++++++++++++++++++++++++--------------
>  1 file changed, 51 insertions(+), 19 deletions(-)
> 
> diff --git a/tools/xentrace/xenctx.c b/tools/xentrace/xenctx.c
> index f77f17e..c574996 100644
> --- a/tools/xentrace/xenctx.c
> +++ b/tools/xentrace/xenctx.c
> @@ -33,6 +33,15 @@
>  #define DEFAULT_BYTES_PER_LINE 32
>  #define DEFAULT_LINES 5
>  
> +/* Note: the order of these matter.
> + * NOT_KERNEL_ADDR must be < both KERNEL_DATA_ADDR and KERNEL_TEXT_ADDR.
> + * KERNEL_DATA_ADDR must be < KERNEL_TEXT_ADDR. */
> +typedef enum type_of_addr_ {
> +    NOT_KERNEL_ADDR,

AKA a User Address?



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