x86: update help string for CONFIG_HVM

Update text. Change "guest" to "domain" where appropriate because
"guest" doesn't include Domain 0.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index 548cbf990e41195ce257abfc0102b9526cc5ff1c..12b68a854478f047371dde342b11e2e97fbb04df 100644 (file)
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -62,12 +62,11 @@ config HVM
        def_bool !PV_SHIM_EXCLUSIVE
        prompt "HVM support"
        ---help---
-         Interfaces to support HVM guests which require hardware
-         support like Intel's VT-x or AMD's SVM. Note the hypervisor
-         doesn't distinguish HVM or PVH guest types. PVH guest type
-         is only a concept for end users.
+         Interfaces to support HVM domains.  HVM domains require hardware
+         virtualisation extensions (e.g. Intel VT-x, AMD SVM), but can boot
+         guests which have no specific Xen knowledge.
 
-         This option is needed if you want to run HVM or PVH guests.
+         This option is needed if you want to run HVM or PVH domains.
 
          If unsure, say Y.