[Xen-devel] [PATCH 6/6] AMD-PVH: enable pvh if requirements met

[elena.ufimtseva@xxxxxxxxxx]

From: Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx>

Finally, enable pvh if the cpu supports NPT and svm decode.

Signed-off-by: Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>
---
 xen/arch/x86/hvm/svm/svm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index 64d22fe..9945550 100644
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -1444,6 +1444,9 @@ const struct hvm_function_table * __init start_svm(void)
     svm_function_table.hap_capabilities = HVM_HAP_SUPERPAGE_2MB |
         ((cpuid_edx(0x80000001) & 0x04000000) ? HVM_HAP_SUPERPAGE_1GB : 0);
 
+    if ( cpu_has_svm_npt  && cpu_has_svm_decode )
+        svm_function_table.pvh_supported = 1;
+
     return &svm_function_table;
 }
 
-- 
1.9.3


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