On 6/25/25 09:33, Xiaoyao Li wrote:
Build errors related to TDX were reported when QEMU built on 32-bit
host[1][2].

Since TDX cannot work on 32-bit host and it's also not worth supporting
TDX with 32-bit QEMU, limit TDX to 64-bit target only.

[1] https://lore.kernel.org/qemu-devel/20250602173101.1052983-1-...@redhat.com/
[2] 
https://lore.kernel.org/qemu-devel/b8171c39-6a92-4078-a59a-a63d7452e...@kaod.org/

Suggested-by: Cédric Le Goater <c...@redhat.com>
Signed-off-by: Xiaoyao Li <xiaoyao...@intel.com>
---
  hw/i386/Kconfig | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
index eb65bda6e071..14d23e27b580 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -13,7 +13,7 @@ config SGX
  config TDX
      bool
      select X86_FW_OVMF
-    depends on KVM
+    depends on KVM && X86_64
config PC
      bool


Tested-by: Cédric Le Goater <c...@redhat.com>
Reviewed-by: Cédric Le Goater <c...@redhat.com>

Thanks,

C.



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