[PULL 22/77] i386/tdx: Make sept_ve_disable set by default

[Paolo Bonzini <pbonzini@redhat.com>]

From: Isaku Yamahata <isaku.yamahata@intel.com>

For TDX KVM use case, Linux guest is the most major one.  It requires
sept_ve_disable set.  Make it default for the main use case.  For other use
case, it can be enabled/disabled via qemu command line.

Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250508150002.689633-11-xiaoyao.li@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 target/i386/kvm/tdx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c
index 32ba3982ff1..a30731b1a3b 100644
--- a/target/i386/kvm/tdx.c
+++ b/target/i386/kvm/tdx.c
@@ -288,7 +288,7 @@ static void tdx_guest_init(Object *obj)
     qemu_mutex_init(&tdx->lock);
 
     cgs->require_guest_memfd = true;
-    tdx->attributes = 0;
+    tdx->attributes = TDX_TD_ATTRIBUTES_SEPT_VE_DISABLE;
 
     object_property_add_uint64_ptr(obj, "attributes", &tdx->attributes,
                                    OBJ_PROP_FLAG_READWRITE);
-- 
2.49.0