The mapping interface can only be used by x86 PV guests.

This can and should be fixed by changing to an acquire_resource() based
interface, which is compatbile with x86 PVH and ARM dom0's, but until this
happens, don't give the impression of this feature being useable elsewhere.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Jan Beulich <JBeulich@suse.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Wei Liu <wl@xen.org>
CC: Stefano Stabellini <sstabellini@kernel.org>
CC: Julien Grall <julien@xen.org>
CC: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
---
 xen/common/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index db687b1785e7..6b6f7139e6f0 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -429,6 +429,7 @@ config DTB_FILE

 config TRACEBUFFER
        bool "Enable tracing infrastructure" if EXPERT
+       depends on PV
        default y
        ---help---
          Enable tracing infrastructure and pre-defined tracepoints within Xen.
--
2.11.0