[Xen-devel] [PATCH] x86/svm: Replace opencoded 1GB superpage check

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

No functional change.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
CC: Jan Beulich <JBeulich@xxxxxxxx>
CC: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
CC: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
---
 xen/arch/x86/hvm/svm/svm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index 89daa39..04a7b60 100644
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -1473,7 +1473,7 @@ const struct hvm_function_table * __init start_svm(void)
 
     svm_function_table.hap_supported = !!cpu_has_svm_npt;
     svm_function_table.hap_capabilities = HVM_HAP_SUPERPAGE_2MB |
-        ((cpuid_edx(0x80000001) & 0x04000000) ? HVM_HAP_SUPERPAGE_1GB : 0);
+        (cpu_has_page1gb ? HVM_HAP_SUPERPAGE_1GB : 0);
 
     return &svm_function_table;
 }
-- 
2.1.4


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