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Re: [PATCH 31/35] acpi: pc/q35: tpm-tis: fix TPM device scope
From: |
Ani Sinha |
Subject: |
Re: [PATCH 31/35] acpi: pc/q35: tpm-tis: fix TPM device scope |
Date: |
Wed, 18 May 2022 14:33:12 +0530 |
On Mon, May 16, 2022 at 8:57 PM Igor Mammedov <imammedo@redhat.com> wrote:
>
> tpm-tis, is not a PCI device but ISA one, move it
> under ISA scope to fix incorrect placement.
This description is a little misleading. What we fix here is for
TPM-tis 2.0 only. TPM 1.2 was already previously under ISA scope.
>
> Fixes: 24cf5413aa0 (acpi: Make TPM 2.0 with TIS available as MSFT0101)
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
modulo that above comment,
Reviewed-by: Ani Sinha <ani@anisinha.ca>
> ---
> hw/i386/acpi-build.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index a42f41f373..85a7313cad 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -1764,15 +1764,14 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
>
> #ifdef CONFIG_TPM
> if (TPM_IS_TIS_ISA(tpm)) {
> + dev = aml_device("ISA.TPM");
> if (misc->tpm_version == TPM_VERSION_2_0) {
> - dev = aml_device("TPM");
> aml_append(dev, aml_name_decl("_HID",
> aml_string("MSFT0101")));
> aml_append(dev,
> aml_name_decl("_STR",
> aml_string("TPM 2.0 Device")));
> } else {
> - dev = aml_device("ISA.TPM");
> aml_append(dev, aml_name_decl("_HID",
> aml_eisaid("PNP0C31")));
> }
> --
> 2.31.1
>
- [PATCH 26/35] tests: acpi: white-lists expected DSDT.pvpanic-isa blob, (continued)
[PATCH 25/35] tests: acpi: update expected blobs, Igor Mammedov, 2022/05/16
[PATCH 31/35] acpi: pc/q35: tpm-tis: fix TPM device scope, Igor Mammedov, 2022/05/16
- Re: [PATCH 31/35] acpi: pc/q35: tpm-tis: fix TPM device scope,
Ani Sinha <=
[PATCH 29/35] tests: acpi: update expected DSDT.pvpanic-isa blob, Igor Mammedov, 2022/05/16
[PATCH 30/35] tests: acpi: white-list DSDT.tis.tpm2/DSDT.tis.tpm12 expected blobs, Igor Mammedov, 2022/05/16
[PATCH 32/35] acpi: pc/q35: remove not needed 'if' condition on pci bus, Igor Mammedov, 2022/05/16
[PATCH 35/35] x86: acpi-build: do not include hw/isa/isa.h directly, Igor Mammedov, 2022/05/16
[PATCH 34/35] tests: acpi: update expected DSDT.tis.tpm2/DSDT.tis.tpm12 blobs, Igor Mammedov, 2022/05/16
[PATCH 33/35] acpi: tpm-tis: use AcpiDevAmlIfClass:build_dev_aml to provide device's AML, Igor Mammedov, 2022/05/16