[Xen-devel] [PATCH v5 5/5] x86: expose CONFIG_HVM

[Wei Liu <wei.liu2@xxxxxxxxxx>]

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
v5: change default to !PV_SHIM_EXCLUSIVE
v4: remove a blank line
v3: longer text
v2: use tab to indent
---
 xen/arch/x86/Kconfig | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index ae1b707..548cbf9 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -59,7 +59,17 @@ config PV_LINEAR_PT
          If unsure, say Y.
 
 config HVM
-       def_bool y
+       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.
+
+         This option is needed if you want to run HVM or PVH guests.
+
+         If unsure, say Y.
 
 config SHADOW_PAGING
         bool "Shadow Paging"
-- 
git-series 0.9.1

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