hw/core/machine: disable tpm-tis-device PPI for machine type <= 11.0
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>
Mohammadfaiz Bawa committed
Jun 19, 2026 at 15:01 UTC
5e33de4f00c25f12afdf02481e0dd4013a7e96b9
1 file changed
+1
hw/core/machine.c
+1
@@ -44,6 +44,7 @@ GlobalProperty hw_compat_11_0[] = {
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{ "chardev-vc", "encoding", "cp437" },
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{ "tpm-crb", "cap-chunk", "off" },
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{ "tpm-crb", "x-allow-chunk-migration", "off" },
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+ { "tpm-tis-device", "ppi", "off" },
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{ TYPE_ARM_SMMUV3, "ats", "off" },
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{ TYPE_ARM_SMMUV3, "ril", "on" },
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{ TYPE_ARM_SMMUV3, "ssidsize", "0" },