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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, "Thomas Huth" <thuth@redhat.com>,
	"Stefan Berger" <stefanb@linux.vnet.ibm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Ani Sinha" <anisinha@redhat.com>,
	"Igor Mammedov" <imammedo@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH v3 0/5] hw/tpm: Remove instance @ppi_enabled field
Date: Tue, 17 Mar 2026 13:02:36 +0100	[thread overview]
Message-ID: <20260317120241.16320-1-philmd@linaro.org> (raw)

The "ppi" property and @ppi_enabled field were only used
for backward compatibility during the 3.1 release. We
removed all these legacy machines: the property isn't
required anymore. Still it was how the ACPI subsystem
was checking PPI use by TPM devices. This series convert
the per-instance field exposed as QOM property as a
single class (actually QOM interface) one.

Philippe Mathieu-Daudé (5):
  hw/tpm: Factor tpm_ppi_enabled() out
  hw/tpm: Add TPMIfClass::ppi_enabled field
  hw/tpm: Remove CRBState::ppi_enabled field
  hw/tpm: Propagate @ppi_enabled to tpm_tis_reset() and remove in
    TPMState
  hw/tpm: Simplify tpm_ppi_enabled()

 hw/tpm/tpm_tis.h        |  3 +--
 include/system/tpm.h    |  9 +++++++++
 hw/acpi/tpm.c           |  2 +-
 hw/i386/acpi-build.c    |  2 +-
 hw/tpm/tpm_crb.c        | 13 ++++---------
 hw/tpm/tpm_tis_common.c |  4 ++--
 hw/tpm/tpm_tis_i2c.c    |  2 +-
 hw/tpm/tpm_tis_isa.c    | 10 ++++------
 hw/tpm/tpm_tis_sysbus.c |  2 +-
 9 files changed, 24 insertions(+), 23 deletions(-)

-- 
2.53.0



             reply	other threads:[~2026-03-17 12:04 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-17 12:02 Philippe Mathieu-Daudé [this message]
2026-03-17 12:02 ` [PATCH v3 1/5] hw/tpm: Factor tpm_ppi_enabled() out Philippe Mathieu-Daudé
2026-03-17 13:18   ` Stefan Berger
2026-03-17 12:02 ` [PATCH v3 2/5] hw/tpm: Add TPMIfClass::ppi_enabled field Philippe Mathieu-Daudé
2026-03-17 13:17   ` Stefan Berger
2026-03-17 15:15     ` Philippe Mathieu-Daudé
2026-03-17 12:02 ` [PATCH v3 3/5] hw/tpm: Remove CRBState::ppi_enabled field Philippe Mathieu-Daudé
2026-03-17 13:19   ` Stefan Berger
2026-03-17 15:16     ` Philippe Mathieu-Daudé
2026-03-17 16:58       ` Stefan Berger
2026-03-17 12:02 ` [PATCH v3 4/5] hw/tpm: Propagate @ppi_enabled to tpm_tis_reset() and remove in TPMState Philippe Mathieu-Daudé
2026-03-17 13:21   ` Stefan Berger
2026-03-17 12:02 ` [PATCH v3 5/5] hw/tpm: Simplify tpm_ppi_enabled() Philippe Mathieu-Daudé
2026-03-17 13:21   ` Stefan Berger
2026-03-23  9:56 ` [PATCH v3 0/5] hw/tpm: Remove instance @ppi_enabled field Philippe Mathieu-Daudé
2026-03-27 15:18   ` Stefan Berger
2026-03-27 15:21     ` Stefan Berger
2026-03-27 18:17       ` Stefan Berger
2026-03-27 23:37         ` Philippe Mathieu-Daudé
2026-04-20 20:31           ` Philippe Mathieu-Daudé
2026-04-21 21:44             ` Stefan Berger
2026-04-21 22:15               ` Philippe Mathieu-Daudé

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