On 6/19/26 5:31 AM, Mohammadfaiz Bawa wrote:
Set ppi=off in hw_compat_11_0[] so that older machine types do not
register the "tpm-ppi" RAMBlock, restoring backward migration.

Signed-off-by: Mohammadfaiz Bawa <[email protected]>
---
  hw/core/machine.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 9a10e45aab..92cf5e1ca1 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -44,6 +44,7 @@ GlobalProperty hw_compat_11_0[] = {
      { "chardev-vc", "encoding", "cp437" },
      { "tpm-crb", "cap-chunk", "off" },
      { "tpm-crb", "x-allow-chunk-migration", "off" },
+    { "tpm-tis-device", "ppi", "off" },
      { TYPE_ARM_SMMUV3, "ats", "off" },
      { TYPE_ARM_SMMUV3, "ril", "on" },
      { TYPE_ARM_SMMUV3, "ssidsize", "0" },

Reviewed-by: Stefan Berger <[email protected]>



Reply via email to