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hw/core/machine: disable tpm-tis-device PPI for machine type <= 11.0

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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 <mbawa@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Link: https://lore.kernel.org/qemu-devel/20260619093140.832136-4-mbawa@redhat.com
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
This commit is contained in:
Mohammadfaiz Bawa
2026-06-19 15:01:40 +05:30
committed by Stefan Berger
parent 5f0348bf6c
commit 5e33de4f00
1 changed files with 1 additions and 0 deletions
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hw/core/machine.c
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@@ -44,6 +44,7 @@ GlobalProperty hw_compat_11_0[] = {
{ "chardev-vc", "encoding", "cp437" }, { "chardev-vc", "encoding", "cp437" },
{ "tpm-crb", "cap-chunk", "off" }, { "tpm-crb", "cap-chunk", "off" },
{ "tpm-crb", "x-allow-chunk-migration", "off" }, { "tpm-crb", "x-allow-chunk-migration", "off" },
{ "tpm-tis-device", "ppi", "off" },
{ TYPE_ARM_SMMUV3, "ats", "off" }, { TYPE_ARM_SMMUV3, "ats", "off" },
{ TYPE_ARM_SMMUV3, "ril", "on" }, { TYPE_ARM_SMMUV3, "ril", "on" },
{ TYPE_ARM_SMMUV3, "ssidsize", "0" }, { TYPE_ARM_SMMUV3, "ssidsize", "0" },