From: Shannon Zhao <shannon.zhaosl@gmail.com>
To: Eric Auger <eric.auger@redhat.com>,
eric.auger.pro@gmail.com, stefanb@linux.ibm.com,
peter.maydell@linaro.org, qemu-devel@nongnu.org,
qemu-arm@nongnu.org, imammedo@redhat.com, mst@redhat.com
Cc: marcandre.lureau@redhat.com, drjones@redhat.com,
gshan@redhat.com, lersek@redhat.com, ardb@kernel.org
Subject: Re: [PATCH v2 3/3] arm/acpi: Add the TPM2.0 device under the DSDT
Date: Fri, 8 May 2020 23:24:07 +0800 [thread overview]
Message-ID: <976a1479-4443-da02-2ad8-1e1570742caa@gmail.com> (raw)
In-Reply-To: <20200505144419.29174-4-eric.auger@redhat.com>
Hi,
On 2020/5/5 22:44, Eric Auger wrote:
> +static void acpi_dsdt_add_tpm(Aml *scope, VirtMachineState *vms)
> +{
> + hwaddr pbus_base = vms->memmap[VIRT_PLATFORM_BUS].base;
> + PlatformBusDevice *pbus = PLATFORM_BUS_DEVICE(vms->platform_bus_dev);
> + MemoryRegion *sbdev_mr;
> + SysBusDevice *sbdev;
> + hwaddr tpm_base;
> +
> + sbdev = (SysBusDevice *)object_dynamic_cast(OBJECT(tpm_find()),
> + TYPE_SYS_BUS_DEVICE);
Does it need to check the tpm version like you do in previous patch?
tpm_get_version(tpm_find()) == TPM_VERSION_2_0
Thanks,
Shannon
next prev parent reply other threads:[~2020-05-08 15:38 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-05 14:44 [PATCH v2 0/3] vTPM/aarch64 ACPI support Eric Auger
2020-05-05 14:44 ` [PATCH v2 1/3] acpi: Move build_tpm2() in the generic part Eric Auger
2020-05-05 16:17 ` Stefan Berger
2020-05-06 6:33 ` Andrew Jones
2020-05-06 9:50 ` Auger Eric
2020-05-12 14:10 ` Igor Mammedov
2020-05-12 14:56 ` Auger Eric
2020-05-06 9:58 ` Michael S. Tsirkin
2020-05-12 14:14 ` Igor Mammedov
2020-05-12 15:59 ` Auger Eric
2020-05-14 9:53 ` Igor Mammedov
2020-05-05 14:44 ` [PATCH v2 2/3] arm/acpi: TPM2 ACPI table support Eric Auger
2020-05-05 16:16 ` Stefan Berger
2020-05-12 14:27 ` Igor Mammedov
2020-05-12 16:06 ` Auger Eric
2020-05-05 14:44 ` [PATCH v2 3/3] arm/acpi: Add the TPM2.0 device under the DSDT Eric Auger
2020-05-08 15:24 ` Shannon Zhao [this message]
2020-05-08 15:25 ` Ard Biesheuvel
2020-05-08 19:15 ` Stefan Berger
2020-05-12 14:57 ` Igor Mammedov
2020-05-05 16:19 ` [PATCH v2 0/3] vTPM/aarch64 ACPI support Ard Biesheuvel
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